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EAU COLLOIDES [17 records]
Record 1 - internal organization data 2016-11-30
Record 1, English
Record 1, Subject field(s)
- Atmospheric Physics
- Water Pollution
Record 1, Main entry term, English
- aerosol coagulation 1, record 1, English, aerosol%20coagulation
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Aerosol coagulation is important because it alters the composition and size distribution of particles, primarily those smaller than one micron in diameter. 2, record 1, English, - aerosol%20coagulation
Record number: 1, Textual support number: 1 OBS
aerosol coagulation: term extracted from the “Glossaire de l’énergie nucléaire” and reproduced with permission of the Organisation for Economic Co-operation and Development. 3, record 1, English, - aerosol%20coagulation
Record 1, French
Record 1, Domaine(s)
- Physique de l'atmosphère
- Pollution de l'eau
Record 1, Main entry term, French
- coagulation des particules
1, record 1, French, coagulation%20des%20particules
feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Pour éliminer les colloïdes présents dans une eau, il faut réaliser une coagulation des particules en introduisant un agent de coagulation qui éliminera les charges électrostatiques de manière à permettre la rencontre et l'accumulation des colloïdes. 2, record 1, French, - coagulation%20des%20particules
Record number: 1, Textual support number: 1 OBS
coagulation des particules : terme extrait du «Glossaire de l’énergie nucléaire» et reproduit avec l’autorisation de l’Organisation de coopération et de développement économiques. 3, record 1, French, - coagulation%20des%20particules
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2016-02-29
Record 2, English
Record 2, Subject field(s)
- Chemical Engineering
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 2, Main entry term, English
- coagulation
1, record 2, English, coagulation
correct, standardized
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
The initial aggregation of colloidal and finely divided suspended matter by the addition of a floc-forming chemical or by biological processes. 2, record 2, English, - coagulation
Record number: 2, Textual support number: 1 OBS
coagulation: term standardized by ISO. 2, record 2, English, - coagulation
Record 2, French
Record 2, Domaine(s)
- Génie chimique
- Traitement des eaux
- Traitement des eaux usées
Record 2, Main entry term, French
- coagulation
1, record 2, French, coagulation
correct, feminine noun, standardized, officially approved
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
La coagulation consiste à introduire dans l'eau un produit capable :-de décharger les colloïdes généralement électronégatifs présents dans l'eau.-de donner naissance à un précipité. Ce produit sera appelé un coagulant. 2, record 2, French, - coagulation
Record number: 2, Textual support number: 1 OBS
Le processus semble être le résultat de deux réactions différentes et indépendantes :-un phénomène de déstabilisation, s’effectuant le plus souvent par addition de réactifs chimiques qui annulent les forces répulsives ou agissent sur l'hydrophilie des particules colloïdales par des mécanismes d’agrégation ou d’adsorption;-une agglomération des colloïdes «déchargés» résultant d’une série de collisions successives, favorisée par un processus mécanique(agitation douce). Les termes de coagulation et de floculation ont des sens différents suivant les divers auteurs. [...] Certains auteurs américains appellent coagulation une déstabilisation par neutralisation de charges, et floculation une déstabilisation par adsorption. Il est d’usage chez les traiteurs d’eau de réserver le terme coagulation au phénomène de déstabilisation et celui de floculation à l'agglomération des colloïdes déchargés. 2, record 2, French, - coagulation
Record number: 2, Textual support number: 2 OBS
coagulation : terme normalisé par l’ISO et uniformisé par le Groupe de travail de terminologie du génie ainsi que par le Comité de terminologie francaise du Conseil de doctrine et de tactique de l’Armée de terre. 3, record 2, French, - coagulation
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Ingenieria química
- Tratamiento del agua
- Tratamiento de aguas residuales
Record 2, Main entry term, Spanish
- coagulación
1, record 2, Spanish, coagulaci%C3%B3n
correct, feminine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Proceso de adición de un producto químico (coagulante) que provoca la desestabilización y agregación de materiales coloidales dispersos en forma de grumos. 1, record 2, Spanish, - coagulaci%C3%B3n
Record 3 - internal organization data 2015-11-12
Record 3, English
Record 3, Subject field(s)
- Chemical Engineering
- Water Treatment (Water Supply)
- Wastewater Treatment
Record 3, Main entry term, English
- flocculation
1, record 3, English, flocculation
correct, standardized
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
The formation of large separable particles by aggregation of colloidal and finely divided particles suspended in aqueous systems, aided by mechanical, physical, chemical or biological means. 2, record 3, English, - flocculation
Record number: 3, Textual support number: 1 OBS
In water and wastewater treatment, this agglomeration is done after coagulation by gentle stirring by either mechanical or hydraulic means. When coagulation is not used, as in biological wastewater treatments, it may be accomplished biologically. 2, record 3, English, - flocculation
Record number: 3, Textual support number: 2 OBS
flocculation: term standardized by ISO. 3, record 3, English, - flocculation
Record 3, Key term(s)
- floculation
Record 3, French
Record 3, Domaine(s)
- Génie chimique
- Traitement des eaux
- Traitement des eaux usées
Record 3, Main entry term, French
- floculation
1, record 3, French, floculation
correct, feminine noun, standardized
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Formation, par agglomération de particules fines en suspension dans un liquide, d’agrégats constitués de grosses particules séparables appelés «flocs». 2, record 3, French, - floculation
Record number: 3, Textual support number: 1 OBS
Cette agglomération est en général accélérée à l’aide de moyens mécaniques, physiques, chimiques ou biologiques. Elle prolonge normalement la coagulation est a pour but, en augmentant la taille des flocons formés, d’accroître leur vitesse de chute et de leur donner une plus grande cohésion, ce qui permet de les éliminer par la suite plus facilement par décantation. 2, record 3, French, - floculation
Record number: 3, Textual support number: 2 OBS
Le processus semble être le résultat de deux réactions différentes et indépendantes : - un phénomène de déstabilisation, s’effectuant le plus souvent par addition de réactifs chimiques qui annulent les forces répulsives ou agissent sur l’hydrophilie des particules colloïdales par des mécanismes d’agrégation ou d’adsorption; - une agglomération des colloïdes «déchargés» résultant d’une série de collisions successives, favorisée par un processus mécanique (agitation douce). 3, record 3, French, - floculation
Record number: 3, Textual support number: 3 OBS
Les termes de «coagulation» et de «floculation» ont des sens différents suivant les divers auteurs. [...] Certains auteurs américains appellent «coagulation» une déstabilisation par neutralisation de charges, et «floculation» une déstabilisation par adsorption. Il est d’usage chez les traiteurs d’eau de réserver le terme «coagulation» au phénomène de déstabilisation et celui de «floculation» à l'agglomération des colloïdes déchargés. 3, record 3, French, - floculation
Record number: 3, Textual support number: 4 OBS
floculation : terme normalisé par l’ISO. 4, record 3, French, - floculation
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Ingenieria química
- Tratamiento del agua
- Tratamiento de aguas residuales
Record 3, Main entry term, Spanish
- floculación
1, record 3, Spanish, floculaci%C3%B3n
correct, feminine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 DEF
Formación de partículas separables grandes por agregación de partículas pequeñas, el proceso se suele ayudar por medios mecánicos, físicos, químicos o biológicos. 2, record 3, Spanish, - floculaci%C3%B3n
Record number: 3, Textual support number: 1 CONT
Agrupación de partículas descargadas al ponerse en contacto unas con otras con vistas a aumentar la posibilidad del contacto entre partículas, tras la adición de productos químicos. La velocidad de agitación del agua tiene que estar perfectamente controlada, así como el período de detención para que la coagulación-floculación y el ablandamiento sean correctos. 3, record 3, Spanish, - floculaci%C3%B3n
Record 4 - internal organization data 2015-04-24
Record 4, English
Record 4, Subject field(s)
- Soil Science
Record 4, Main entry term, English
- humid
1, record 4, English, humid
correct, adjective
Record 4, Abbreviations, English
Record 4, Synonyms, English
- moist 1, record 4, English, moist
correct, adjective
Record 4, Textual support, English
Record 4, French
Record 4, Domaine(s)
- Science du sol
Record 4, Main entry term, French
- frais
1, record 4, French, frais
correct, adjective
Record 4, Abbreviations, French
Record 4, Synonyms, French
- humide 2, record 4, French, humide
correct, adjective
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Se dit d’un sol qui à cause de sa situation topographique ou de sa teneur en colloïdes(argile, humus), conserve toujours une certaine teneur en eau mais sans excès. 1, record 4, French, - frais
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2012-06-20
Record 5, English
Record 5, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
- Water Treatment (Water Supply)
Record 5, Main entry term, English
- Stern theory
1, record 5, English, Stern%20theory
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 CONT
In raw water, colloids invariably carry a negative charge ... In order to neutralize this negative surface charge, positive ions, which are present in the raw water or are introduced into it, come together to form a layer around the colloid. Various theories have been put forward: the Helmholtz theory[,] the Gouy-Chapman theory[, and] the Stern theory [that] brings together the two preceding theories and introduces the idea of a double layer. 1, record 5, English, - Stern%20theory
Record 5, French
Record 5, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
- Traitement des eaux
Record 5, Main entry term, French
- théorie de Stern
1, record 5, French, th%C3%A9orie%20de%20Stern
correct, feminine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
Les colloïdes présents dans l'eau brute sont très généralement chargés négativement [...] Afin de neutraliser cette charge négative de surface, des ions positifs, présents dans l'eau brute ou ajoutés, viennent former une couche autour du colloïde. Diverses théories ont été avancées :[la] théorie de Helmholtz[, la] théorie Gouy-Chapman [et la] théorie de Stern qui rassemble les deux précédentes et considère la formation d’une double couche. 1, record 5, French, - th%C3%A9orie%20de%20Stern
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2012-06-20
Record 6, English
Record 6, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
- Water Treatment (Water Supply)
Record 6, Main entry term, English
- Gouy-Chapman theory
1, record 6, English, Gouy%2DChapman%20theory
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 CONT
In raw water, colloids invariably carry a negative charge ... In order to neutralize this negative surface charge, positive ions, which are present in the raw water or are introduced into it, come together to form a layer around the colloid. Various theories have been put forward: the Helmholtz theory ... the Gouy-Chapman theory: the layer of positive ions is spaced unevenly around the colloid; neutrality is obtained at a greater distance (diffuse layer) ... 1, record 6, English, - Gouy%2DChapman%20theory
Record 6, French
Record 6, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
- Traitement des eaux
Record 6, Main entry term, French
- théorie de Gouy-Chapman
1, record 6, French, th%C3%A9orie%20de%20Gouy%2DChapman
correct, feminine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 CONT
Les colloïdes présents dans l'eau brute sont très généralement chargés négativement [...] Afin de neutraliser cette charge négative de surface, des ions positifs, présents dans l'eau brute ou ajoutés, viennent former une couche autour du colloïde. Diverses théories ont été avancées :[la] théorie de Helmholtz [et la] théorie Gouy-Chapman [selon laquelle] la couche d’ions positifs est inégalement répartie autour du colloïde; la neutralité est obtenue à plus grande distance(couche diffuse) [...] 1, record 6, French, - th%C3%A9orie%20de%20Gouy%2DChapman
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 2012-02-28
Record 7, English
Record 7, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
- Water Treatment (Water Supply)
Record 7, Main entry term, English
- Helmholtz theory
1, record 7, English, Helmholtz%20theory
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, Textual support, English
Record number: 7, Textual support number: 1 CONT
In raw water, colloids invariably carry a negative charge ... In order to neutralize this negative surface charge, positive ions, which are present in the raw water or are introduced into it, come together to form a layer around the colloid. Various theories have been put forward: the Helmholtz theory [that] a layer of positive ions covers the entire surface of the colloid and ensures the neutrality of the entire mass (bound layer) ... 1, record 7, English, - Helmholtz%20theory
Record 7, French
Record 7, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
- Traitement des eaux
Record 7, Main entry term, French
- théorie de Helmholtz
1, record 7, French, th%C3%A9orie%20de%20Helmholtz
correct, feminine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 CONT
Les colloïdes présents dans l'eau brute sont très généralement chargés négativement [...] Afin de neutraliser cette charge négative de surface, des ions positifs, présents dans l'eau brute ou ajoutés, viennent former une couche autour du colloïde. Diverses théories ont été avancées :[la] théorie de Helmholtz [selon laquelle] une couche d’ions positifs recouvre intégralement la surface du colloïde et assure la neutralité de l'ensemble(couche adhérée) [...] 1, record 7, French, - th%C3%A9orie%20de%20Helmholtz
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2011-08-16
Record 8, English
Record 8, Subject field(s)
- Soil Science
- Geochemistry
- Soil Mechanics (Engineering)
Record 8, Main entry term, English
- leaching
1, record 8, English, leaching
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
- lixiviation 2, record 8, English, lixiviation
correct
- lessivage 3, record 8, English, lessivage
- wash out 3, record 8, English, wash%20out
noun
Record 8, Textual support, English
Record number: 8, Textual support number: 1 DEF
The removal in solution of nutritive or harmful constituents (such as mineral salts and organic matter) from an upper to a lower soil horizon by the action of percolation water, either naturally (by rainwater) or artificially (by irrigation). 4, record 8, English, - leaching
Record number: 8, Textual support number: 1 CONT
The agent of this leaching is generally considered to be descending ground water, though a minority school in the past has argued the case for leaching by ascending hydrothermal water. 5, record 8, English, - leaching
Record number: 8, Textual support number: 1 OBS
leaching: This term refers to the complete removal of soluble materials; not to be confused with "eluviation" (q.v.), which refers especially (but not exclusively) to the movement of colloids. 6, record 8, English, - leaching
Record 8, French
Record 8, Domaine(s)
- Science du sol
- Géochimie
- Mécanique des sols
Record 8, Main entry term, French
- lessivage
1, record 8, French, lessivage
correct, masculine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
- lixiviation 2, record 8, French, lixiviation
correct, feminine noun
- délavage 3, record 8, French, d%C3%A9lavage
masculine noun
- dégradation hydrologique 4, record 8, French, d%C3%A9gradation%20hydrologique
feminine noun
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Entraînement par l'eau en profondeur des sels solubles et des colloïdes du sol. 5, record 8, French, - lessivage
Record number: 8, Textual support number: 1 CONT
On appelle lessivage l’entraînement vers le bas des particules prises en charge dans le complexe d’altération. Ces particules s’immobilisent dans les niveaux inférieurs du manteau de débris ou dans des pores de la roche, mais elles peuvent aussi gagner la nappe phréatique ou des rivières souterraines [...] 6, record 8, French, - lessivage
Record number: 8, Textual support number: 2 CONT
Spécularite, formée par lessivage de la formation siliceuse sous-jacente durant une phase d’érosion. 7, record 8, French, - lessivage
Record number: 8, Textual support number: 3 CONT
Enrichissement par lessivage des carbonates. 7, record 8, French, - lessivage
Record number: 8, Textual support number: 4 CONT
Les bauxites résultent de l’altération de très nombreuses roches, à la suite d’un lessivage prolongé par les pluies chaudes des climats intertropicaux. 8, record 8, French, - lessivage
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Ciencia del suelo
- Geoquímica
- Mecánica del suelo
Record 8, Main entry term, Spanish
- lixiviación
1, record 8, Spanish, lixiviaci%C3%B3n
correct, feminine noun
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
- lejivación 2, record 8, Spanish, lejivaci%C3%B3n
feminine noun
- lavado 3, record 8, Spanish, lavado
masculine noun
- ilimerización 4, record 8, Spanish, ilimerizaci%C3%B3n
feminine noun
Record 8, Textual support, Spanish
Record number: 8, Textual support number: 1 DEF
Proceso de arrastre de sales de las capas superiores del suelo por la acción de agua relativamente poco cargada de sales. 2, record 8, Spanish, - lixiviaci%C3%B3n
Record 9 - internal organization data 2011-04-12
Record 9, English
Record 9, Subject field(s)
- Trade Names
- Chemical Elements and Compounds
Record 9, Main entry term, English
- Tylose™
1, record 9, English, Tylose%26trade%3B
correct, trademark
Record 9, Abbreviations, English
Record 9, Synonyms, English
Record 9, Textual support, English
Record number: 9, Textual support number: 1 OBS
A trade name for methylcellulose. 2, record 9, English, - Tylose%26trade%3B
Record number: 9, Textual support number: 2 OBS
Tylose™: A trademark of SE Tylose Gmbh & Co. 2, record 9, English, - Tylose%26trade%3B
Record 9, Key term(s)
- Tylose
Record 9, French
Record 9, Domaine(s)
- Appellations commerciales
- Éléments et composés chimiques
Record 9, Main entry term, French
- Tylose
1, record 9, French, Tylose
correct, trademark, see observation
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 OBS
Nom déposé pour divers éthers cellulosiques solubles dans l'eau; liants, épaississants, agents de dispersion, d’émulsion, colloïdes protecteurs; détergents, vernis, cosmétiques. 1, record 9, French, - Tylose
Record number: 9, Textual support number: 2 OBS
TyloseMC : Marque de commerce de la société SE Tylose Gmbh & Co. 2, record 9, French, - Tylose
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 2010-10-18
Record 10, English
Record 10, Subject field(s)
- Chemistry
- Geochemistry
Record 10, Main entry term, English
- hydrophobic colloid
1, record 10, English, hydrophobic%20colloid
correct
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 OBS
There are two types of colloids, hydrophilic and hydrophobic. ... A hydrophobic colloid has little attraction for water. A solution of this type of colloid is called sol. 2, record 10, English, - hydrophobic%20colloid
Record 10, French
Record 10, Domaine(s)
- Chimie
- Géochimie
Record 10, Main entry term, French
- colloïde hydrophobe
1, record 10, French, collo%C3%AFde%20hydrophobe
correct, masculine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
- suspensoïde 2, record 10, French, suspenso%C3%AFde
correct, masculine noun
Record 10, Textual support, French
Record number: 10, Textual support number: 1 DEF
Corps dont les micelles en phase dispersée n’ont pas d’affinité pour le milieu aqueux qui les baigne. 3, record 10, French, - collo%C3%AFde%20hydrophobe
Record number: 10, Textual support number: 1 OBS
D'après leur affinité pour l'eau, on peut subdiviser les colloïdes [en deux classes] : 1) «Suspensoïdes» ou colloïdes hydrophobes tels les minéraux argileux, dont la molécule est entourée d’une mince couche d’eau. 2) «Émulsoïdes» ou colloïdes hydrophiles [...] 4, record 10, French, - collo%C3%AFde%20hydrophobe
Record 10, Spanish
Record 10, Campo(s) temático(s)
- Química
- Geoquímica
Record 10, Main entry term, Spanish
- coloide hidrófobo
1, record 10, Spanish, coloide%20hidr%C3%B3fobo
masculine noun
Record 10, Abbreviations, Spanish
Record 10, Synonyms, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 2003-05-15
Record 11, English
Record 11, Subject field(s)
- Plant Biology
Record 11, Main entry term, English
- germination
1, record 11, English, germination
correct
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, Textual support, English
Record number: 11, Textual support number: 1 DEF
The action or process of germinating, sprouting, or putting forth shoots; also, an instance of this. 2, record 11, English, - germination
Record number: 11, Textual support number: 1 OBS
Used properly of a seed; hence of a plant, and also of the similar development of the spore in cryptogams. 2, record 11, English, - germination
Record 11, French
Record 11, Domaine(s)
- Biologie végétale
Record 11, Main entry term, French
- germination
1, record 11, French, germination
correct, feminine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
Record 11, Textual support, French
Record number: 11, Textual support number: 1 DEF
Phénomène caractérisant le passage d’une graine, d’une spore, d’un grain de pollen ou d’une tubercule d’un état de vie ralentie à un état de vie active. 2, record 11, French, - germination
Record number: 11, Textual support number: 1 CONT
La germination d’une graine n’ est possible que si l'embryon n’ est pas en état de dormance et notamment si certaines conditions d’environnement sont respectées(d’humidité et de température notamment). Avant de germer, la graine doit absorber l'eau du milieu externe par l'intermédiaire de ses colloïdes hydrophiles(imbibition) ;son volume peut alors augmenter considérablement. 2, record 11, French, - germination
Record 11, Spanish
Record 11, Campo(s) temático(s)
- Biología vegetal
Record 11, Main entry term, Spanish
- germinación
1, record 11, Spanish, germinaci%C3%B3n
correct, feminine noun
Record 11, Abbreviations, Spanish
Record 11, Synonyms, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 2003-01-09
Record 12, English
Record 12, Subject field(s)
- Soil Science
Record 12, Main entry term, English
- soil colloids
1, record 12, English, soil%20colloids
correct, plural
Record 12, Abbreviations, English
Record 12, Synonyms, English
Record 12, Textual support, English
Record number: 12, Textual support number: 1 DEF
Very small organic and inorganic particles found in a soil. 1, record 12, English, - soil%20colloids
Record number: 12, Textual support number: 1 CONT
Inorganic colloids are often clay particles. Soil colloids carry a negative electrical charge and are the primary sites for cation exchange. Soil colloids hold large quantities of elements and compounds which are used by plants for nutrition. 1, record 12, English, - soil%20colloids
Record 12, Key term(s)
- soil colloid
Record 12, French
Record 12, Domaine(s)
- Science du sol
Record 12, Main entry term, French
- colloïdes du sol
1, record 12, French, collo%C3%AFdes%20du%20sol
correct, masculine noun, plural
Record 12, Abbreviations, French
Record 12, Synonyms, French
Record 12, Textual support, French
Record number: 12, Textual support number: 1 CONT
Les paramètres utilisés pour caractériser le sol sont les suivants : - la composition granulométrique ou texture [...] - la teneur en matière organique, - la structure [...], - la porosité [...] - la rétention par les colloïdes du sol (argile et matière organique) de certains anions (P2O5, SO4,...) et cations (Ca, K, NH4,...) et leur capacité d’échange avec la solution du sol; c’est là une des composantes importantes de la fertilité des sols [...] 2, record 12, French, - collo%C3%AFdes%20du%20sol
Record number: 12, Textual support number: 2 CONT
L'absorption [de l'eau] est dépendante d’un certain nombre de facteurs : la succion du sol, [...] la rétention des ions par les colloïdes du sol; l'aération du sol, [...] la température, qui, lorsqu'elle augmente, provoque l'ouverture des stomates, ce qui favorise la pénétration racinaire d’eau. 3, record 12, French, - collo%C3%AFdes%20du%20sol
Record 12, Key term(s)
- colloïde du sol
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 2002-01-17
Record 13, English
Record 13, Subject field(s)
- Chemistry
- Geochemistry
Record 13, Main entry term, English
- hydrophilic colloid
1, record 13, English, hydrophilic%20colloid
correct
Record 13, Abbreviations, English
Record 13, Synonyms, English
- emulsoid 2, record 13, English, emulsoid
Record 13, Textual support, English
Record number: 13, Textual support number: 1 OBS
There are two types of colloids, hydrophilic and hydrophobic. Hydrophilic means "water-loving," and these colloids have a strong affinity for water. 3, record 13, English, - hydrophilic%20colloid
Record 13, French
Record 13, Domaine(s)
- Chimie
- Géochimie
Record 13, Main entry term, French
- colloïde hydrophile
1, record 13, French, collo%C3%AFde%20hydrophile
correct, masculine noun
Record 13, Abbreviations, French
Record 13, Synonyms, French
- émulsoïde 2, record 13, French, %C3%A9mulso%C3%AFde
correct, masculine noun
Record 13, Textual support, French
Record number: 13, Textual support number: 1 DEF
Corps dont les micelles en phase dispersée ont une certaine affinité pour le milieu aqueux qui les baigne. 1, record 13, French, - collo%C3%AFde%20hydrophile
Record number: 13, Textual support number: 1 OBS
D'après leur affinité pour l'eau, on peut subdiviser les colloïdes [en deux classes] : 1) «Suspensoïdes» ou colloïdes hydrophobes [...] 2) «Émulsoïdes» ou colloïdes hydrophiles, tels les acides humiques, dont la molécule est entourée d’une couche d’eau plus épaisse. 3, record 13, French, - collo%C3%AFde%20hydrophile
Record 13, Spanish
Record 13, Campo(s) temático(s)
- Química
- Geoquímica
Record 13, Main entry term, Spanish
- coloide hidrófilo
1, record 13, Spanish, coloide%20hidr%C3%B3filo
masculine noun
Record 13, Abbreviations, Spanish
Record 13, Synonyms, Spanish
- emulsoide 1, record 13, Spanish, emulsoide
masculine noun
Record 13, Textual support, Spanish
Record 14 - internal organization data 2001-12-04
Record 14, English
Record 14, Subject field(s)
- Geology
Record 14, Main entry term, English
- colloid-retained water
1, record 14, English, colloid%2Dretained%20water
proposal
Record 14, Abbreviations, English
Record 14, Synonyms, English
- colloid water 1, record 14, English, colloid%20water
proposal
Record 14, Textual support, English
Record 14, French
Record 14, Domaine(s)
- Géologie
Record 14, Main entry term, French
- eau des colloïdes
1, record 14, French, eau%20des%20collo%C3%AFdes
correct, feminine noun
Record 14, Abbreviations, French
Record 14, Synonyms, French
Record 14, Textual support, French
Record number: 14, Textual support number: 1 CONT
L'eau des colloïdes, retenue par les substances colloïdales des terrains, comme dans certaines argiles. 1, record 14, French, - eau%20des%20collo%C3%AFdes
Record 14, Spanish
Record 14, Textual support, Spanish
Record 15 - internal organization data 1996-11-27
Record 15, English
Record 15, Subject field(s)
- Hydrology and Hydrography
Record 15, Main entry term, English
- seepage
1, record 15, English, seepage
correct
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record 15, French
Record 15, Domaine(s)
- Hydrologie et hydrographie
Record 15, Main entry term, French
- drainage interne oblique
1, record 15, French, drainage%20interne%20oblique
correct, masculine noun
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 DEF
[...] écoulement d’une partie de l'eau du sol le long de la pente du terrain. En s’écoulant, l'eau se charge de colloïdes minéraux et d’éléments nutritifs, ce qui entraîne un enrichissement de la station et un approvisionnement supplémentaire en eau. 1, record 15, French, - drainage%20interne%20oblique
Record number: 15, Textual support number: 1 CONT
Le drainage interne oblique se retrouve particulièrement dans les sols situés au bas de longues pentes ininterrompues. La végétation qui se développe dans des stations où le drainage interne oblique est présent montre une composition floristique plus variée et une productivité plus élevée. 1, record 15, French, - drainage%20interne%20oblique
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 1982-04-20
Record 16, English
Record 16, Subject field(s)
- Electrochemistry
Record 16, Main entry term, English
- negative electric potential 1, record 16, English, negative%20electric%20potential
Record 16, Abbreviations, English
Record 16, Synonyms, English
Record 16, Textual support, English
Record number: 16, Textual support number: 1 OBS
(...) the addition of a coagulant lowers the negative electric potential of the particles in the water. One method is to add a big enough dose to cancel all or almost all of this potential; this gives complete coagulation of the colloids, leading to optimum clarification after flocculation, settling and filtration. 1, record 16, English, - negative%20electric%20potential
Record 16, French
Record 16, Domaine(s)
- Électrochimie
Record 16, Main entry term, French
- potentiel électro-négatif
1, record 16, French, potentiel%20%C3%A9lectro%2Dn%C3%A9gatif
correct
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 OBS
L'adjonction d’un coagulant à une eau diminue(...) le potentiel électro-négatif des particules qu'elle contient. On peut envisager l'application d’une dose annulant ou presque ce potentiel; on obtient alors la coagulation totale des colloïdes qui, après floculation, décantation et filtration, conduit à la clarification optimale. 1, record 16, French, - potentiel%20%C3%A9lectro%2Dn%C3%A9gatif
Record 16, Spanish
Record 16, Textual support, Spanish
Record 17 - internal organization data 1982-04-19
Record 17, English
Record 17, Subject field(s)
- Water Treatment (Water Supply)
Record 17, Main entry term, English
- complete coagulation 1, record 17, English, complete%20coagulation
Record 17, Abbreviations, English
Record 17, Synonyms, English
Record 17, Textual support, English
Record number: 17, Textual support number: 1 CONT
... the addition of a coagulant lowers the negative electric potential of the particles in the water. One method is to add a big enough dose to cancel all or almost all of this potential; this gives complete coagulation of the colloids, leading to optimum clarification after flocculation, settling and filtration. 1, record 17, English, - complete%20coagulation
Record 17, French
Record 17, Domaine(s)
- Traitement des eaux
Record 17, Main entry term, French
- coagulation totale
1, record 17, French, coagulation%20totale
correct
Record 17, Abbreviations, French
Record 17, Synonyms, French
Record 17, Textual support, French
Record number: 17, Textual support number: 1 CONT
L'adjonction d’un coagulant à une eau diminue [...] le potentiel électro-négatif des particules qu'elle contient. On peut envisager l'application d’une dose annulant ou presque ce potentiel; on obtient alors la coagulation totale des colloïdes qui, après floculation, décantation et filtration, conduit à la clarification optimale. 1, record 17, French, - coagulation%20totale
Record 17, Spanish
Record 17, Textual support, Spanish
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