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EAU LAVAGE FILTRE [31 records]
Record 1 - internal organization data 2020-05-01
Record 1, English
Record 1, Subject field(s)
- Water Treatment (Water Supply)
Record 1, Main entry term, English
- backwashing
1, record 1, English, backwashing
correct, standardized
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The operation of cleaning a filter with water, or with air and water, by reversing the direction of flow. 2, record 1, English, - backwashing
Record number: 1, Textual support number: 1 OBS
backwashing: term and definition standardized by ISO. 3, record 1, English, - backwashing
Record 1, French
Record 1, Domaine(s)
- Traitement des eaux
Record 1, Main entry term, French
- lavage à contre-courant
1, record 1, French, lavage%20%C3%A0%20contre%2Dcourant
correct, masculine noun, standardized
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Opération de lavage d’un filtre, avec de l'eau, ou de l'air et de l'eau, consistant à inverser le sens du courant. 2, record 1, French, - lavage%20%C3%A0%20contre%2Dcourant
Record number: 1, Textual support number: 1 OBS
lavage à contre-courant : terme et définition normalisés par l’ISO. 3, record 1, French, - lavage%20%C3%A0%20contre%2Dcourant
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Tratamiento del agua
Record 1, Main entry term, Spanish
- lavado a contracorriente
1, record 1, Spanish, lavado%20a%20contracorriente
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Operación de lavado de un filtro con agua, por inversión del sentido de la corriente. 1, record 1, Spanish, - lavado%20a%20contracorriente
Record number: 1, Textual support number: 1 OBS
A menudo se complementa con una corriente de aire. 1, record 1, Spanish, - lavado%20a%20contracorriente
Record number: 1, Textual support number: 2 OBS
a contracorriente; contra corriente: La Fundación del Español Urgente (Fundéu BBVA), con el asesoramiento de la Real Academia Española, indica que en la locución "a contracorriente" se escribe "contracorriente" junto; mientras que la expresión "contra corriente", sin la 'a' antepuesta, se escribe en dos palabras. [...] Contracorriente, escrito en una palabra y sin preposición, es un sustantivo cuyo significado es 'corriente que fluye en sentido contrario a otra' [...] Precedido de la preposición a (a contracorriente) funciona como locución adverbial y significa 'en contra de la corriente' [...] no es adecuado suprimir la preposición ni emplear en su lugar 'en'. 2, record 1, Spanish, - lavado%20a%20contracorriente
Record 2 - internal organization data 2016-02-26
Record 2, English
Record 2, Subject field(s)
- Cooling and Ventilating Systems
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 2, Main entry term, English
- air scour 1, record 2, English, air%20scour
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
By the use of ... filters, significant cost reductions can be made on the concrete work for the regeneration plant and on possible automatic equipment. It may ... be advantageous to use pressure filters designed for water backwash and air scour ...; in this case washing is quicker and requires less water and a small-diameter drain. The instantaneous rate of flow of wash-water is ... about one-half that of filters washed by water alone. 1, record 2, English, - air%20scour
Record 2, French
Record 2, Domaine(s)
- Systèmes de refroidissement et de ventilation
- Traitement des eaux
- Traitement des eaux usées
Record 2, Main entry term, French
- soufflerie d'air
1, record 2, French, soufflerie%20d%27air
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- soufflage à l'air 1, record 2, French, soufflage%20%C3%A0%20l%27air
correct, masculine noun
- insufflation d'air 2, record 2, French, insufflation%20d%27air
correct, feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Ils [les filtres à sable] permettent des économies intéressantes sur le génie civil du poste de régénération et sur les équipements éventuels d’automaticité. On peut [...] avoir intérêt à utiliser des filtres sous pression lavables par retour d’eau et soufflerie d’air [...] dont le lavage est plus rapide et ne requiert qu'un faible volume d’eau et un égout de petit diamètre. En effet, le débit instantané d’eau de lavage par m [carré] de filtre est environ moitié de celui des filtres lavables à l'eau seule. 1, record 2, French, - soufflerie%20d%27air
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2016-02-25
Record 3, English
Record 3, Subject field(s)
- Sewers and Drainage
- Transport of Water (Water Supply)
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 3, Main entry term, English
- wash-water discharge channel
1, record 3, English, wash%2Dwater%20discharge%20channel
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
The surface water may be drained by filtration continued after cutting off the filter feed or by opening the drain valve on the wash-water discharge channel. 1, record 3, English, - wash%2Dwater%20discharge%20channel
Record 3, French
Record 3, Domaine(s)
- Égouts et drainage
- Adduction d'eau (Alimentation en eau)
- Traitement des eaux
- Traitement des eaux usées
Record 3, Main entry term, French
- goulotte d'évacuation d'eau de lavage
1, record 3, French, goulotte%20d%27%C3%A9vacuation%20d%27eau%20de%20lavage
correct, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- goulotte d'évacuation de l'eau de lavage 1, record 3, French, goulotte%20d%27%C3%A9vacuation%20de%20l%27eau%20de%20lavage
correct, feminine noun
- canal d'évacuation d'eau de lavage 1, record 3, French, canal%20d%27%C3%A9vacuation%20d%27eau%20de%20lavage
correct, feminine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
La vidange de la tranche d’eau supérieure peut s’effectuer par filtration avec arrêt de l'alimentation du filtre ou par ouverture de la vanne de mise à l'égout de la goulotte d’évacuation des eaux de lavage. 1, record 3, French, - goulotte%20d%27%C3%A9vacuation%20d%27eau%20de%20lavage
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2016-02-25
Record 4, English
Record 4, Subject field(s)
- Equipment and Tools (Water Supply)
- Water Treatment (Water Supply)
Record 4, Main entry term, English
- surface sweeping system 1, record 4, English, surface%20sweeping%20system
Record 4, Abbreviations, English
Record 4, Synonyms, English
- surface sweeping 1, record 4, English, surface%20sweeping
Record 4, Textual support, English
Record number: 4, Textual support number: 1 OBS
... the Aquazur V filter is similar to the T filter ... It differs in the water depth, which is normally 1.20 m, in the supply system and in the washing system which latter combines the filtered water return with a surface sweeping system using the water to be filtered. 1, record 4, English, - surface%20sweeping%20system
Record 4, French
Record 4, Domaine(s)
- Équipement et outillage (Alimentation en eau)
- Traitement des eaux
Record 4, Main entry term, French
- balayage de surface
1, record 4, French, balayage%20de%20surface
correct
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 OBS
[...] le filtre Aquazur V est semblable au filtre T à faible hauteur d’eau. [...] Il en diffère sur les points suivants; par une hauteur d’eau normalement égale à 1, 20 m, par son mode d’alimentation et son mode de lavage conjuguant le retour d’eau filtrée avec un balayage de surface utilisant l'eau à filtrer. 1, record 4, French, - balayage%20de%20surface
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2010-04-19
Record 5, English
Record 5, Subject field(s)
- Wastewater Treatment
Record 5, Main entry term, English
- decompacting 1, record 5, English, decompacting
Record 5, Abbreviations, English
Record 5, Synonyms, English
- loosening 2, record 5, English, loosening
Record 5, Textual support, English
Record number: 5, Textual support number: 1 CONT
Decompacting or backflow washing. 1, record 5, English, - decompacting
Record number: 5, Textual support number: 2 CONT
The standard fitter is designed to permit loosening of the material with water alone at high pressure, with a back-wash pump or from a water tower. 2, record 5, English, - decompacting
Record 5, French
Record 5, Domaine(s)
- Traitement des eaux usées
Record 5, Main entry term, French
- détassage
1, record 5, French, d%C3%A9tassage
correct, masculine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
Détassage ou lavage à contre-courant. 2, record 5, French, - d%C3%A9tassage
Record number: 5, Textual support number: 1 OBS
Le filtre classique est prévu pour permettre des détassages à l'eau seule, à fort débit, soit avec une pompe de lavage, soit à partir d’un château d’eau. 3, record 5, French, - d%C3%A9tassage
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2001-06-15
Record 6, English
Record 6, Subject field(s)
- Equipment and Tools (Water Supply)
- Wastewater Treatment
Record 6, Main entry term, English
- surface sweep filter 1, record 6, English, surface%20sweep%20filter
Record 6, Abbreviations, English
Record 6, Synonyms, English
- crosswash filter 2, record 6, English, crosswash%20filter
Record 6, Textual support, English
Record 6, French
Record 6, Domaine(s)
- Équipement et outillage (Alimentation en eau)
- Traitement des eaux usées
Record 6, Main entry term, French
- filtre à balayage de surface
1, record 6, French, filtre%20%C3%A0%20balayage%20de%20surface
correct, masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 CONT
Quand on arrête un filtre, le débit total entrant est automatiquement réparti sur les filtres restant en service(sauf dans les filtres à balayage de surface où l'eau continue à alimenter le filtre en cours de lavage) et en aucun cas on ne risque de découvrir le lit filtrant car, si le plan d’eau s’abaisse, la boîte de partialisation s’ouvre en grand et désamorce le siphon. 1, record 6, French, - filtre%20%C3%A0%20balayage%20de%20surface
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 1993-05-10
Record 7, English
Record 7, Subject field(s)
- Pulp Preparation (papermaking)
Record 7, Main entry term, English
- horizontal belt washer
1, record 7, English, horizontal%20belt%20washer
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, Textual support, English
Record number: 7, Textual support number: 1 CONT
The horizontal belt washer ... resembles the fourdrinier section of a paper machine. The pulp suspension is distributed from a headbox onto a traveling filter belt (e.g., plastic screen or steel band), and formed into a mat. Wash liquor is applied to the top side of the mat while displaced filtrate is removed from the underside of the belt by suction boxes. The washer is operated in a countercurrent mode, with the filtrate from one section being returned as wash liquor to the previous section, and ultimately as dilution for the headbox furnish. In common with the vacuum washer, displacement is the principal washing mechanism, but no mixing and reforming of the pulp mat is required between stages. A total of five displacement stages are easily accommodated along the belt. 1, record 7, English, - horizontal%20belt%20washer
Record 7, French
Record 7, Domaine(s)
- Préparation de la pâte à papier
Record 7, Main entry term, French
- filtre à bande horizontale
1, record 7, French, filtre%20%C3%A0%20bande%20horizontale
correct, masculine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 CONT
Le principe d’un filtre à bande horizontale transportant un matelas fibreux soumis à plusieurs stades de lavage sur sa longueur n’ est pas nouveau. Toutefois, son application pratique n’ est devenue réalisable que tout récemment, par suite de la mise au point de matières de type plastique(élastomères) qui conviennent à la fabrication de toiles filtrantes souples, capables de résister à l'usure par frottement constant et aux produits chimiques chauds(...) On prétend qu'une installation d’encombrement relativement faible peut fournir un rendement supérieur, tout en assurant une exploitation simple; la clé de cette réussite réside dans un lavage entièrement réalisé par chasse d’eau, sans mélange entre les phases de lavage. 1, record 7, French, - filtre%20%C3%A0%20bande%20horizontale
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 1991-03-28
Record 8, English
Record 8, Subject field(s)
- Closing Devices and Nozzles (Mechanical Components)
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 8, Main entry term, English
- drain valve
1, record 8, English, drain%20valve
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record number: 8, Textual support number: 1 CONT
The surface water may be drained by filtration continued after cutting off the filter feed or by opening the drain valve on the wash-water discharge channel. 1, record 8, English, - drain%20valve
Record 8, French
Record 8, Domaine(s)
- Obturateurs et buses (Composants mécaniques)
- Traitement des eaux
- Traitement des eaux usées
Record 8, Main entry term, French
- vanne de mise à l'égout
1, record 8, French, vanne%20de%20mise%20%C3%A0%20l%27%C3%A9gout
correct, feminine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
Record 8, Textual support, French
Record number: 8, Textual support number: 1 CONT
La vidange de la tranche d’eau supérieure peut s’effectuer par filtration avec arrêt de l'alimentation du filtre ou par ouverture de la vanne de mise à l'égout de la goulotte d’évacuation des eaux de lavage. 1, record 8, French, - vanne%20de%20mise%20%C3%A0%20l%27%C3%A9gout
Record 8, Spanish
Record 8, Textual support, Spanish
Record 9 - internal organization data 1986-06-12
Record 9, English
Record 9, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
- Water Treatment (Water Supply)
Record 9, Main entry term, English
- wash-water rate
1, record 9, English, wash%2Dwater%20rate
correct
Record 9, Abbreviations, English
Record 9, Synonyms, English
Record 9, Textual support, English
Record number: 9, Textual support number: 1 DEF
The rate at which wash water is applied to a rapid sand filter during the washing process. Usually expressed as the rise of water in the filter in inches per minute or gallons per minute per square foot. 2, record 9, English, - wash%2Dwater%20rate
Record 9, French
Record 9, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
- Traitement des eaux
Record 9, Main entry term, French
- vitesse ascensionnelle de lavage
1, record 9, French, vitesse%20ascensionnelle%20de%20lavage
correct, feminine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
Régime d’alimentation de l'eau de lavage dans un filtre rapide à sable. On exprime la vitesse ascensionnelle en unité de longueur ou de volume par unité de temps et de surface. 1, record 9, French, - vitesse%20ascensionnelle%20de%20lavage
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 1985-02-04
Record 10, English
Record 10, Subject field(s)
- Control Systems (Electronic Instrumentation)
- Equipment and Tools (Water Supply)
Record 10, Main entry term, English
- selector 1, record 10, English, selector
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 OBS
If the governing factor in this sequence is time as for example with the back-wash scouring of a filter with water the selector continues to rotate, and the second cam trips the Cyclomatic to the correct position for the second sequence ... 1, record 10, English, - selector
Record 10, French
Record 10, Domaine(s)
- Systèmes cybernétiques de contrôle et de commande
- Équipement et outillage (Alimentation en eau)
Record 10, Main entry term, French
- combinateur
1, record 10, French, combinateur
correct, masculine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
Record 10, Textual support, French
Record number: 10, Textual support number: 1 OBS
Si le paramètre directeur de cette séquence est le temps, il peut s’agir par exemple du lavage à l'eau à contre-courant d’un filtre, le combinateur poursuit sa rotation et la seconde came provoquera le passage du Cyclomatic à la position correspondant à la deuxième séquence(...) 1, record 10, French, - combinateur
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 1982-03-11
Record 11, English
Record 11, Subject field(s)
- Water Treatment (Water Supply)
Record 11, Main entry term, English
- air scour phase 1, record 11, English, air%20scour%20phase
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, Textual support, English
Record number: 11, Textual support number: 1 OBS
During air scour, the wash-water flow-rate can be varied ... The method involving an air scour followed by wash-water should not be used, since downward currents develop during the air scour phase and hold the impurities in the filter mass. 1, record 11, English, - air%20scour%20phase
Record 11, French
Record 11, Domaine(s)
- Traitement des eaux
Record 11, Main entry term, French
- période de soufflage
1, record 11, French, p%C3%A9riode%20de%20soufflage
correct
Record 11, Abbreviations, French
Record 11, Synonyms, French
Record 11, Textual support, French
Record number: 11, Textual support number: 1 OBS
Pendant le soufflage à l'air, on peut faire varier le débit d’eau de lavage [...] La méthode qui consiste à appliquer successivement l'air et l'eau de lavage est à prohiber, car il se produit pendant la période de soufflage des courants descendants qui maintiennent les impuretés dans la masse du filtre. 1, record 11, French, - p%C3%A9riode%20de%20soufflage
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 1982-03-11
Record 12, English
Record 12, Subject field(s)
- Pipes and Fittings
- Water Treatment (Water Supply)
Record 12, Main entry term, English
- wash-water weir 1, record 12, English, wash%2Dwater%20weir
Record 12, Abbreviations, English
Record 12, Synonyms, English
Record 12, Textual support, English
Record number: 12, Textual support number: 1 OBS
... the water to be filtered. ... continues to flow in through the orifices ... runs into the V-shaped channels and enters the top of the filter through the orifices ... At the same time air scour is effected plus a backwash of filtered water ... made possible by the special form of the wash-water weirs. 1, record 12, English, - wash%2Dwater%20weir
Record 12, French
Record 12, Domaine(s)
- Tuyauterie et raccords
- Traitement des eaux
Record 12, Main entry term, French
- déversoir d'évacuation d'eau de lavage
1, record 12, French, d%C3%A9versoir%20d%27%C3%A9vacuation%20d%27eau%20de%20lavage
correct
Record 12, Abbreviations, French
Record 12, Synonyms, French
Record 12, Textual support, French
Record number: 12, Textual support number: 1 OBS
[...] l'eau à filtrer. [...] continue à entrer par les orifices [...] court dans les goulottes en V et pénètre à la partie supérieure du filtre par les orifices [...] En même temps s’effectue le soufflage à l'air avec un débit en retour d’eau filtrée [...] ce qui est rendu possible par la forme spéciale des déversoirs d’évacuation d’eau de lavage. 1, record 12, French, - d%C3%A9versoir%20d%27%C3%A9vacuation%20d%27eau%20de%20lavage
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 1982-03-11
Record 13, English
Record 13, Subject field(s)
- Closing Devices and Nozzles (Mechanical Components)
- Equipment and Tools (Water Supply)
- Water Treatment (Water Supply)
Record 13, Main entry term, English
- filtrate outlet valve 1, record 13, English, filtrate%20outlet%20valve
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record number: 13, Textual support number: 1 OBS
Washing Aquazur filters with a shallow depth of water. ... To wash a filter equipped with a single layer of sand, close the filtrate outlet valve, start the air blower, open the scour air inlet valve and start the wash-water pump. As soon as the air is well distributed beneath the full area of the filter, with the water level below the sludge weir level, slightly open the wash-water inlet valve. 1, record 13, English, - filtrate%20outlet%20valve
Record 13, French
Record 13, Domaine(s)
- Obturateurs et buses (Composants mécaniques)
- Équipement et outillage (Alimentation en eau)
- Traitement des eaux
Record 13, Main entry term, French
- vanne de sortie d'eau filtrée
1, record 13, French, vanne%20de%20sortie%20d%27eau%20filtr%C3%A9e
correct
Record 13, Abbreviations, French
Record 13, Synonyms, French
Record 13, Textual support, French
Record number: 13, Textual support number: 1 OBS
Lavage des filtres Aquazur à faible hauteur d’eau. [...] Pour laver un filtre comportant une couche de sable unique, fermer la vanne de sortie d’eau filtrée, mettre en route le groupe électrosurpresseur d’air de lavage, ouvrir la vanne d’entrée d’air, mettre en route la pompe d’eau de lavage. Dès que l'air est bien réparti sous toute la surface du filtre, le plan d’eau étant inférieur au niveau des déversoirs de lavage, ouvrir légèrement la vanne d’entrée d’eau de lavage. 1, record 13, French, - vanne%20de%20sortie%20d%27eau%20filtr%C3%A9e
Record 13, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 1982-03-11
Record 14, English
Record 14, Subject field(s)
- Transport of Water (Water Supply)
- Water Treatment (Water Supply)
Record 14, Main entry term, English
- wash-water weir 1, record 14, English, wash%2Dwater%20weir
Record 14, Abbreviations, English
Record 14, Synonyms, English
Record 14, Textual support, English
Record number: 14, Textual support number: 1 OBS
The air scour must not be started when the water in the filter is at the level of the wash-water weir, nor must backwash be used at the same time as air scour, since in both cases large quantities of anthracite would be carried off to the drain. 1, record 14, English, - wash%2Dwater%20weir
Record 14, French
Record 14, Domaine(s)
- Adduction d'eau (Alimentation en eau)
- Traitement des eaux
Record 14, Main entry term, French
- déversoir de lavage
1, record 14, French, d%C3%A9versoir%20de%20lavage
correct
Record 14, Abbreviations, French
Record 14, Synonyms, French
Record 14, Textual support, French
Record number: 14, Textual support number: 1 OBS
Il est [...] impossible, soit de commencer le soufflage quand l'eau, dans le filtre, est au niveau du déversoir de lavage, soit d’utiliser un contre-courant d’eau en même temps que l'air car, dans les deux cas, on constaterait un entraînement massif d’anthracite à l'égout. 1, record 14, French, - d%C3%A9versoir%20de%20lavage
Record 14, Spanish
Record 14, Textual support, Spanish
Record 15 - internal organization data 1982-03-11
Record 15, English
Record 15, Subject field(s)
- Water Treatment (Water Supply)
Record 15, Main entry term, English
- Cannon washing
1, record 15, English, Cannon%20washing
trademark
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record number: 15, Textual support number: 1 OBS
Cannon washing (Degrémont patent). ... an air cushion is formed at the top of the filter; then, with the filter isolated, compressed air is forced under the plate supporting the candles. ... the water travels from the inside to the outside of the candles at very high speed. This Cannon effect instantaneously detaches all the deposits, which fall to the bottom of the filter. The operation is completed by drainage. 1, record 15, English, - Cannon%20washing
Record 15, French
Record 15, Domaine(s)
- Traitement des eaux
Record 15, Main entry term, French
- lavage Cannon
1, record 15, French, lavage%20Cannon
correct, trademark
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 OBS
lavage Cannon(brevet Degrémont). On crée [...] un matelas d’air à la partie supérieure du filtre puis, celui-ci étant isolé, on injecte de l'air comprimé sous la plaque support des bougies. [...] l'eau passe de l'intérieur à l'extérieur des bougies à très grande vitesse. Cet effet Cannon détache brutalement et instantanément tous les dépôts qui tombent en fond de filtre. On termine par une vidange. 1, record 15, French, - lavage%20Cannon
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 1982-03-11
Record 16, English
Record 16, Subject field(s)
- Closing Devices and Nozzles (Mechanical Components)
- Equipment and Tools (Water Supply)
- Water Treatment (Water Supply)
Record 16, Main entry term, English
- wash-water inlet valve 1, record 16, English, wash%2Dwater%20inlet%20valve
Record 16, Abbreviations, English
Record 16, Synonyms, English
Record 16, Textual support, English
Record number: 16, Textual support number: 1 OBS
Washing Aquazur filters with a shallow depth of water. ... To wash a filter equipped with a single layer of sand, close the filtrate outlet valve, start the air blower, open the scour air inlet valve and start the wash-water pump. As soon as the air is well distributed beneath the full area of the filter, with the water level below the sludge weir level, slightly open the wash-water inlet valve. 1, record 16, English, - wash%2Dwater%20inlet%20valve
Record 16, French
Record 16, Domaine(s)
- Obturateurs et buses (Composants mécaniques)
- Équipement et outillage (Alimentation en eau)
- Traitement des eaux
Record 16, Main entry term, French
- vanne d'entrée d'eau de lavage
1, record 16, French, vanne%20d%27entr%C3%A9e%20d%27eau%20de%20lavage
correct
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 OBS
Lavage des filtres Aquazur à faible hauteur d’eau. [...] Pour laver un filtre comportant une couche de sable unique, fermer la vanne de sortie d’eau filtrée, mettre en route le groupe électrosurpresseur d’air de lavage, ouvrir la vanne d’entrée d’air, mettre en route la pompe d’eau de lavage. Dès que l'air est bien réparti sous toute la surface du filtre, le plan d’eau étant inférieur au niveau des déversoirs de lavage, ouvrir légèrement la vanne d’entrée d’eau de lavage. 1, record 16, French, - vanne%20d%27entr%C3%A9e%20d%27eau%20de%20lavage
Record 16, Spanish
Record 16, Textual support, Spanish
Record 17 - internal organization data 1982-03-11
Record 17, English
Record 17, Subject field(s)
- Sewers and Drainage
- Water Treatment (Water Supply)
Record 17, Main entry term, English
- drainage 1, record 17, English, drainage
Record 17, Abbreviations, English
Record 17, Synonyms, English
Record 17, Textual support, English
Record number: 17, Textual support number: 1 OBS
Cannon washing (Degrémont patent). ... an air cushion is formed at the top of the filter; then, with the filter isolated, compressed air is forced under the plate supporting the candles. ... the water travels from the inside to the outside of the candles at very high speed. This Cannon effect instantaneously detaches all the deposits, which fall to the bottom of the filter. The operation is completed by drainage. 1, record 17, English, - drainage
Record 17, French
Record 17, Domaine(s)
- Égouts et drainage
- Traitement des eaux
Record 17, Main entry term, French
- vidange
1, record 17, French, vidange
correct, feminine noun
Record 17, Abbreviations, French
Record 17, Synonyms, French
Record 17, Textual support, French
Record number: 17, Textual support number: 1 OBS
lavage Cannon(brevet Degrémont). On crée [...] un matelas d’air à la partie supérieure du filtre puis, celui-ci étant isolé, on injecte de l'air comprimé sous la plaque support des bougies. [...] l'eau passe de l'intérieur à l'extérieur des bougies à très grande vitesse. Cet effet Cannon détache brutalement et instantanément tous les dépôts qui tombent en fond de filtre. On termine par une vidange. 1, record 17, French, - vidange
Record 17, Spanish
Record 17, Textual support, Spanish
Record 18 - internal organization data 1981-01-26
Record 18, English
Record 18, Subject field(s)
- Closing Devices and Nozzles (Mechanical Components)
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 18, Main entry term, English
- wash-water inlet valve
1, record 18, English, wash%2Dwater%20inlet%20valve
correct
Record 18, Abbreviations, English
Record 18, Synonyms, English
Record 18, Textual support, English
Record number: 18, Textual support number: 1 CONT
The Aquazur V filter requires four main valves; the filtrate outlet valve, the wash-water inlet valve, the scour air inlet valve and the wash-water discharge valve. 1, record 18, English, - wash%2Dwater%20inlet%20valve
Record 18, French
Record 18, Domaine(s)
- Obturateurs et buses (Composants mécaniques)
- Traitement des eaux
- Traitement des eaux usées
Record 18, Main entry term, French
- vanne d'entrée d'eau de lavage
1, record 18, French, vanne%20d%27entr%C3%A9e%20d%27eau%20de%20lavage
correct, feminine noun
Record 18, Abbreviations, French
Record 18, Synonyms, French
Record 18, Textual support, French
Record number: 18, Textual support number: 1 CONT
Le filtre Aquazur V comporte quatre vannes principales; la vanne de sortie d’eau filtrée, la vanne d’entrée d’eau de lavage, la vanne d’entrée d’air de lavage et la vanne d’évacuation des eaux de lavage. 1, record 18, French, - vanne%20d%27entr%C3%A9e%20d%27eau%20de%20lavage
Record 18, Spanish
Record 18, Textual support, Spanish
Record 19 - internal organization data 1981-01-26
Record 19, English
Record 19, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
Record 19, Main entry term, English
- equally distributed
1, record 19, English, equally%20distributed
correct
Record 19, Abbreviations, English
Record 19, Synonyms, English
Record 19, Textual support, English
Record number: 19, Textual support number: 1 CONT
When output is controlled by maintaining the water level constant on the filter ... and when the water level rises as the filter clogs ... the water is equally distributed between all the filters in service, as it is also during the wash cycle, by a very effective combination of orifices and weirs. 1, record 19, English, - equally%20distributed
Record 19, French
Record 19, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
Record 19, Main entry term, French
- équiréparti
1, record 19, French, %C3%A9quir%C3%A9parti
correct
Record 19, Abbreviations, French
Record 19, Synonyms, French
Record 19, Textual support, French
Record number: 19, Textual support number: 1 CONT
Avec une régulation du débit filtré, en fonction du niveau de l'eau sur le filtre, [...] comme sans régulation dans le cas des filtres à encrassement avec surélévation progressive du niveau au-dessus du lit filtrant [...] l'eau est équirépartie entre l'ensemble des filtres en service, comme en lavage, par un ensemble orifices-déversoirs qui assure une très bonne précision d’équirépartition. 1, record 19, French, - %C3%A9quir%C3%A9parti
Record 19, Spanish
Record 19, Textual support, Spanish
Record 20 - internal organization data 1981-01-26
Record 20, English
Record 20, Subject field(s)
- Pipes and Fittings
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 20, Main entry term, English
- wash-water inlet pipe 1, record 20, English, wash%2Dwater%20inlet%20pipe
Record 20, Abbreviations, English
Record 20, Synonyms, English
Record 20, Textual support, English
Record number: 20, Textual support number: 1 CONT
A large-section channel is located under the wash-water discharge channel. This is used to receive the filtrate during the filtration cycle and to distribute scour air and wash water during the wash cycle. These fluids are equally distributed by means of orifices throughout the entire length of the filter. Filtrate outlet pipes and wash-water and scour air inlet pipes discharge into this channel the sloping roof of which serves as a raft for the wash-water discharge channel equipped with its outlet valve located opposite the front of the filter. 1, record 20, English, - wash%2Dwater%20inlet%20pipe
Record 20, French
Record 20, Domaine(s)
- Tuyauterie et raccords
- Traitement des eaux
- Traitement des eaux usées
Record 20, Main entry term, French
- tuyauterie d'entrée d'eau de lavage
1, record 20, French, tuyauterie%20d%27entr%C3%A9e%20d%27eau%20de%20lavage
correct, feminine noun
Record 20, Abbreviations, French
Record 20, Synonyms, French
Record 20, Textual support, French
Record number: 20, Textual support number: 1 CONT
Sous la goulotte d’évacuation des eaux de lavage, se trouve placé un canal de large section servant en filtration à recueillir l'eau filtrée et, en lavage, à distribuer l'air et l'eau de lavage. Des orifices assurent une parfaite équirépartition de ces différents fluides sur toute la longueur du filtre. Les tuyauteries de sortie d’eau filtrée ainsi que d’entrée d’eau de lavage et d’air de lavage débouchent directement dans ce canal dont le toit en pente sert de radier à la goulotte d’évacuation des eaux de lavage équipée de sa vanne de départ située à l'opposé de la façade du filtre. 1, record 20, French, - tuyauterie%20d%27entr%C3%A9e%20d%27eau%20de%20lavage
Record 20, Spanish
Record 20, Textual support, Spanish
Record 21 - internal organization data 1981-01-26
Record 21, English
Record 21, Subject field(s)
- Sewers and Drainage
- Water Treatment (Water Supply)
Record 21, Main entry term, English
- regeneration plant 1, record 21, English, regeneration%20plant
Record 21, Abbreviations, English
Record 21, Synonyms, English
Record 21, Textual support, English
Record number: 21, Textual support number: 1 OBS
By the use of ... filters, significant cost reductions can be made on the concrete work for the regeneration plant and on possible automatic equipment. It may ... be advantageous to use pressure filters designed for water backwash and air scour ...; in this case washing is quicker and requires less water and a small diameter drain. The instantaneous rate of flow of wash-water is ... about one-half that of filters washed by water alone. 1, record 21, English, - regeneration%20plant
Record 21, French
Record 21, Domaine(s)
- Égouts et drainage
- Traitement des eaux
Record 21, Main entry term, French
- poste de régénération
1, record 21, French, poste%20de%20r%C3%A9g%C3%A9n%C3%A9ration
correct
Record 21, Abbreviations, French
Record 21, Synonyms, French
Record 21, Textual support, French
Record number: 21, Textual support number: 1 OBS
Ils [les filtres à sable] permettent des économies intéressantes sur le génie civil du poste de régénération et sur les équipements éventuels d’automaticité. On peut [...] avoir intérêt à utiliser des filtres sous pression lavables par retour d’eau et soufflerie d’air [...] dont le lavage est plus rapide et ne requiert qu'un faible volume d’eau et un égout de petit diamètre. En effet, le débit instantané d’eau de lavage par m [carré] de filtre est d’environ moitié de celui des filtres lavables à l'eau seule. 2, record 21, French, - poste%20de%20r%C3%A9g%C3%A9n%C3%A9ration
Record 21, Spanish
Record 21, Textual support, Spanish
Record 22 - internal organization data 1981-01-26
Record 22, English
Record 22, Subject field(s)
- Scientific Measurements and Analyses
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 22, Main entry term, English
- filtered water backflow rate
1, record 22, English, filtered%20water%20backflow%20rate
correct
Record 22, Abbreviations, English
Record 22, Synonyms, English
Record 22, Textual support, English
Record number: 22, Textual support number: 1 OBS
Normal washing specifications for Aquazur V filter. ... Filtered water backflow rate 13 to 15 [cubic meters/hour/square meter] during air scour and rinsing ... 1, record 22, English, - filtered%20water%20backflow%20rate
Record 22, French
Record 22, Domaine(s)
- Mesures et analyse (Sciences)
- Traitement des eaux
- Traitement des eaux usées
Record 22, Main entry term, French
- débit de retour d'eau filtrée
1, record 22, French, d%C3%A9bit%20de%20retour%20d%27eau%20filtr%C3%A9e
correct, masculine noun
Record 22, Abbreviations, French
Record 22, Synonyms, French
Record 22, Textual support, French
Record number: 22, Textual support number: 1 OBS
Caractéristiques normales de lavage du filtre Aquazur V. [...] Débit de retour d’eau filtrée 13 à 15 [mètres cubes/heure/mètre carré] en soufflage comme en rinçage [...] 1, record 22, French, - d%C3%A9bit%20de%20retour%20d%27eau%20filtr%C3%A9e
Record 22, Spanish
Record 22, Textual support, Spanish
Record 23 - internal organization data 1981-01-26
Record 23, English
Record 23, Subject field(s)
- Scientific Measurements and Analyses
- Fluid Mechanics and Hydraulics (Physics)
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 23, Main entry term, English
- wash-water return flow
1, record 23, English, wash%2Dwater%20return%20flow
correct
Record 23, Abbreviations, English
Record 23, Synonyms, English
Record 23, Textual support, English
Record number: 23, Textual support number: 1 CONT
Since the filter is washed without bed expansion, the particle size of the sand is not chosen with a view to limiting the wash-water return flow, for reasons of economy, as is often the case with filters washed with bed expansion. 1, record 23, English, - wash%2Dwater%20return%20flow
Record 23, French
Record 23, Domaine(s)
- Mesures et analyse (Sciences)
- Mécanique des fluides et hydraulique (Physique)
- Traitement des eaux
- Traitement des eaux usées
Record 23, Main entry term, French
- débit de retour d'eau de lavage
1, record 23, French, d%C3%A9bit%20de%20retour%20d%27eau%20de%20lavage
correct, masculine noun
Record 23, Abbreviations, French
Record 23, Synonyms, French
Record 23, Textual support, French
Record number: 23, Textual support number: 1 CONT
Étant donné que le lavage du filtre s’effectue sans mise en expansion, la granulométrie du sable n’ est pas choisie en pensant à la limitation du débit de retour d’eau de lavage pour raisons d’économie comme c'est souvent le cas pour les filtres lavables par mise en expansion. 1, record 23, French, - d%C3%A9bit%20de%20retour%20d%27eau%20de%20lavage
Record 23, Spanish
Record 23, Textual support, Spanish
Record 24 - internal organization data 1981-01-26
Record 24, English
Record 24, Subject field(s)
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 24, Main entry term, English
- filter feed
1, record 24, English, filter%20feed
correct
Record 24, Abbreviations, English
Record 24, Synonyms, English
Record 24, Textual support, English
Record number: 24, Textual support number: 1 CONT
The surface water may be drained by filtration continued after cutting off the filter feed or by opening the drain valve on the wash-water discharge channel. 1, record 24, English, - filter%20feed
Record 24, French
Record 24, Domaine(s)
- Traitement des eaux
- Traitement des eaux usées
Record 24, Main entry term, French
- alimentation du filtre
1, record 24, French, alimentation%20du%20filtre
correct, feminine noun
Record 24, Abbreviations, French
Record 24, Synonyms, French
Record 24, Textual support, French
Record number: 24, Textual support number: 1 CONT
La vidange de la tranche d’eau supérieure peut s’effectuer par filtration avec arrêt de l'alimentation du filtre ou par ouverture de la vanne de mise à l'égout de la goulotte d’évacuation des eaux de lavage. 1, record 24, French, - alimentation%20du%20filtre
Record 24, Spanish
Record 24, Textual support, Spanish
Record 25 - internal organization data 1981-01-26
Record 25, English
Record 25, Subject field(s)
- Closing Devices and Nozzles (Mechanical Components)
- Water Treatment (Water Supply)
Record 25, Main entry term, English
- filtrate outlet valve
1, record 25, English, filtrate%20outlet%20valve
correct
Record 25, Abbreviations, English
Record 25, Synonyms, English
Record 25, Textual support, English
Record number: 25, Textual support number: 1 CONT
The Aquazur V filter requires four main valves; the filtrate outlet valve, the wash-water inlet valve, the scour air inlet valve and the wash-water discharge valve. 1, record 25, English, - filtrate%20outlet%20valve
Record 25, French
Record 25, Domaine(s)
- Obturateurs et buses (Composants mécaniques)
- Traitement des eaux
Record 25, Main entry term, French
- vanne de sortie d'eau filtrée
1, record 25, French, vanne%20de%20sortie%20d%27eau%20filtr%C3%A9e
correct, feminine noun
Record 25, Abbreviations, French
Record 25, Synonyms, French
Record 25, Textual support, French
Record number: 25, Textual support number: 1 CONT
Le filtre Aquazur V comporte quatre vannes principales; la vanne de sortie d’eau filtrée, la vanne d’entrée d’eau de lavage, la vanne d’entrée d’air de lavage et la vanne d’évacuation des eaux de lavage. 1, record 25, French, - vanne%20de%20sortie%20d%27eau%20filtr%C3%A9e
Record 25, Spanish
Record 25, Textual support, Spanish
Record 26 - internal organization data 1981-01-26
Record 26, English
Record 26, Subject field(s)
- Closing Devices and Nozzles (Mechanical Components)
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 26, Main entry term, English
- scour air inlet valve
1, record 26, English, scour%20air%20inlet%20valve
correct
Record 26, Abbreviations, English
Record 26, Synonyms, English
Record 26, Textual support, English
Record number: 26, Textual support number: 1 CONT
The Aquazur V filter requires four main valves; the filtrate outlet valve, the wash-water inlet valve, the scour air inlet valve and the wash-water discharge valve. 1, record 26, English, - scour%20air%20inlet%20valve
Record 26, French
Record 26, Domaine(s)
- Obturateurs et buses (Composants mécaniques)
- Traitement des eaux
- Traitement des eaux usées
Record 26, Main entry term, French
- vanne d'entrée d'air de lavage
1, record 26, French, vanne%20d%27entr%C3%A9e%20d%27air%20de%20lavage
correct, feminine noun
Record 26, Abbreviations, French
Record 26, Synonyms, French
Record 26, Textual support, French
Record number: 26, Textual support number: 1 CONT
Le filtre Aquazur V comporte quatre vannes principales; la vanne de sortie d’eau filtrée, la vanne d’entrée d’eau de lavage, la vanne d’entrée d’air de lavage et la vanne d’évacuation des eaux de lavage. 1, record 26, French, - vanne%20d%27entr%C3%A9e%20d%27air%20de%20lavage
Record 26, Spanish
Record 26, Textual support, Spanish
Record 27 - internal organization data 1981-01-26
Record 27, English
Record 27, Subject field(s)
- Pipes and Fittings
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 27, Main entry term, English
- scour air inlet pipe
1, record 27, English, scour%20air%20inlet%20pipe
correct
Record 27, Abbreviations, English
Record 27, Synonyms, English
Record 27, Textual support, English
Record number: 27, Textual support number: 1 CONT
A large-section channel is located under the wash-water discharge channel. This is used to receive the filtrate during the filtration cycle and to distribute scour air and wash water during the wash cycle. These fluids are equally distributed by means of orifices throughout the entire length of the filter. Filtrate outlet pipes and wash-water and scour air inlet pipes discharge into this channel the sloping roof of which serves as a raft for the wash-water discharge channel equipped with its outlet valve located opposite the front of the filter. 1, record 27, English, - scour%20air%20inlet%20pipe
Record 27, French
Record 27, Domaine(s)
- Tuyauterie et raccords
- Traitement des eaux
- Traitement des eaux usées
Record 27, Main entry term, French
- tuyauterie d'entrée d'air de lavage
1, record 27, French, tuyauterie%20d%27entr%C3%A9e%20d%27air%20de%20lavage
correct, feminine noun
Record 27, Abbreviations, French
Record 27, Synonyms, French
Record 27, Textual support, French
Record number: 27, Textual support number: 1 CONT
Sous la goulotte d’évacuation des eaux de lavage, se trouve placé un canal de large section servant en filtration à recueillir l'eau filtrée et, en lavage, à distribuer l'air et l'eau de lavage. Des orifices assurent une parfaite équirépartition de ces différents fluides sur toute la longueur du filtre. Les tuyauteries de sortie d’eau filtrée ainsi que d’entrée d’eau de lavage et d’air de lavage débouchent directement dans ce canal dont le toit en pente sert de radier à la goulotte d’évacuation des eaux de lavage équipée de sa vanne de départ située à l'opposé de la façade du filtre. 1, record 27, French, - tuyauterie%20d%27entr%C3%A9e%20d%27air%20de%20lavage
Record 27, Spanish
Record 27, Textual support, Spanish
Record 28 - internal organization data 1981-01-26
Record 28, English
Record 28, Subject field(s)
- Closing Devices and Nozzles (Mechanical Components)
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 28, Main entry term, English
- wash-water discharge valve
1, record 28, English, wash%2Dwater%20discharge%20valve
correct
Record 28, Abbreviations, English
Record 28, Synonyms, English
Record 28, Textual support, English
Record number: 28, Textual support number: 1 CONT
The Aquazur V filter requires four main valves; the filtrate outlet valve, the wash-water inlet valve, the scour air inlet valve and the wash-water discharge valve. 1, record 28, English, - wash%2Dwater%20discharge%20valve
Record 28, French
Record 28, Domaine(s)
- Obturateurs et buses (Composants mécaniques)
- Traitement des eaux
- Traitement des eaux usées
Record 28, Main entry term, French
- vanne d'évacuation d'eau de lavage
1, record 28, French, vanne%20d%27%C3%A9vacuation%20d%27eau%20de%20lavage
correct, feminine noun
Record 28, Abbreviations, French
Record 28, Synonyms, French
Record 28, Textual support, French
Record number: 28, Textual support number: 1 CONT
Le filtre Aquazur V comporte quatre vannes principales; la vanne de sortie d’eau filtrée, la vanne d’entrée d’eau de lavage, la vanne d’entrée d’air de lavage et la vanne d’évacuation des eaux de lavage. 1, record 28, French, - vanne%20d%27%C3%A9vacuation%20d%27eau%20de%20lavage
Record 28, Spanish
Record 28, Textual support, Spanish
Record 29 - internal organization data 1981-01-26
Record 29, English
Record 29, Subject field(s)
- Pools
- Water Treatment (Water Supply)
Record 29, Main entry term, English
- water backwash
1, record 29, English, water%20backwash
correct
Record 29, Abbreviations, English
Record 29, Synonyms, English
Record 29, Textual support, English
Record number: 29, Textual support number: 1 CONT
By the use of ... filters, significant cost reductions can be made on the concrete work for the regeneration plant and on possible automatic equipment. It may ... be advantageous to use pressure filters designed for water backwash and air scour ...; in this case washing is quicker and requires less water and a small-diameter drain. The instantaneous rate of flow of wash-water is ... about one-half that of filters washed by water alone. 1, record 29, English, - water%20backwash
Record 29, French
Record 29, Domaine(s)
- Piscines
- Traitement des eaux
Record 29, Main entry term, French
- lavable par retour d'eau
1, record 29, French, lavable%20par%20retour%20d%27eau
correct
Record 29, Abbreviations, French
Record 29, Synonyms, French
Record 29, Textual support, French
Record number: 29, Textual support number: 1 CONT
Ils [les filtres à sable] permettent des économies intéressantes sur le génie civil du poste de régénération et sur les équipements éventuels d’automaticité. On peut [...] avoir intérêt à utiliser des filtres sous pression lavables par retour d’eau et soufflerie d’air [...] dont le lavage est plus rapide et ne requiert qu'un faible volume d’eau et un égout de petit diamètre. En effet, le débit instantané d’eau de lavage par m [carré] de filtre est environ moitié de celui des filtres lavables à l'eau seule. 1, record 29, French, - lavable%20par%20retour%20d%27eau
Record 29, Spanish
Record 29, Textual support, Spanish
Record 30 - internal organization data 1981-01-26
Record 30, English
Record 30, Subject field(s)
- Pipes and Fittings
- Water Treatment (Water Supply)
Record 30, Main entry term, English
- filtrate outlet pipe
1, record 30, English, filtrate%20outlet%20pipe
correct
Record 30, Abbreviations, English
Record 30, Synonyms, English
Record 30, Textual support, English
Record number: 30, Textual support number: 1 CONT
A large-section channel is located under the wash-water discharge channel. This is used to receive the filtrate during the filtration cycle and to distribute scour air and wash-water during the wash cycle. These fluids are equally distributed by means of orifices throughout the entire length of the filter. Filtrate outlet pipes and wash-water and scour air inlet pipes discharge into this channel the sloping roof of which serves as a raft for the wash-water discharge channel equipped with its outlet valve located opposite the front of the filter. 1, record 30, English, - filtrate%20outlet%20pipe
Record 30, French
Record 30, Domaine(s)
- Tuyauterie et raccords
- Traitement des eaux
Record 30, Main entry term, French
- tuyauterie de sortie d'eau filtrée
1, record 30, French, tuyauterie%20de%20sortie%20d%27eau%20filtr%C3%A9e
correct, feminine noun
Record 30, Abbreviations, French
Record 30, Synonyms, French
Record 30, Textual support, French
Record number: 30, Textual support number: 1 CONT
Sous la goulotte d’évacuation des eaux de lavage, se trouve placé un canal de large section servant en filtration à recueillir l'eau filtrée et, en lavage, à distribuer l'air et l'eau de lavage. Des orifices assurent une parfaite équirépartition de ces différents fluides sur toute la longueur du filtre. Les tuyauteries de sortie d’eau filtrée ainsi que d’entrée d’eau de lavage et d’air de lavage débouchent directement dans ce canal dont le toit en pente sert de radier à la goulotte d’évacuation des eaux de lavage équipée de sa vanne de départ située à l'opposé de la façade du filtre. 1, record 30, French, - tuyauterie%20de%20sortie%20d%27eau%20filtr%C3%A9e
Record 30, Spanish
Record 30, Textual support, Spanish
Record 31 - internal organization data 1981-01-26
Record 31, English
Record 31, Subject field(s)
- Storage of Water
- Water Treatment (Water Supply)
Record 31, Main entry term, English
- wash-water discharge weir
1, record 31, English, wash%2Dwater%20discharge%20weir
correct
Record 31, Abbreviations, English
Record 31, Synonyms, English
Record 31, Textual support, English
Record number: 31, Textual support number: 1 CONT
The higher the wash-water flow-rate (although not high enough to expand the bed), the more efficient and rapid the wash. This has been achieved with the Aquazur V filter in which the wash-water discharge weirs are shaped to prevent any loss of sand. 1, record 31, English, - wash%2Dwater%20discharge%20weir
Record 31, French
Record 31, Domaine(s)
- Stockage des eaux
- Traitement des eaux
Record 31, Main entry term, French
- déversoir d'évacuation d'eau de lavage
1, record 31, French, d%C3%A9versoir%20d%27%C3%A9vacuation%20d%27eau%20de%20lavage
correct, masculine noun
Record 31, Abbreviations, French
Record 31, Synonyms, French
Record 31, Textual support, French
Record number: 31, Textual support number: 1 CONT
Plus le débit d’eau de lavage est important, tout en restant inférieur à celui provoquant la mise en expansion du sable, plus le lavage est efficace et rapide; c'est ce qui est réalisé dans le filtre Aquazur V dont les déversoirs d’évacuation des eaux de lavage sont profilés pour éviter une perte de sable. 1, record 31, French, - d%C3%A9versoir%20d%27%C3%A9vacuation%20d%27eau%20de%20lavage
Record 31, Spanish
Record 31, Textual support, Spanish
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