TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
PH ALCALIN [14 records]
Record 1 - internal organization data 2023-03-02
Record 1, English
Record 1, Subject field(s)
- Textiles: Preparation and Processing
- Dyes and Pigments (Industries)
- Clothes Cleaning and Dyeing Services
Record 1, Main entry term, English
- alkaline dyeing
1, record 1, English, alkaline%20dyeing
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
An alkaline dyeing of polyester with an alkali-stable disperse dye ... 2, record 1, English, - alkaline%20dyeing
Record 1, French
Record 1, Domaine(s)
- Apprêt et traitements divers (Textiles)
- Teintures et pigments (Industries)
- Teinturerie
Record 1, Main entry term, French
- teinture en milieu alcalin
1, record 1, French, teinture%20en%20milieu%20alcalin
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- teinture alcaline 2, record 1, French, teinture%20alcaline
correct, feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Sous réserve que des colorants stables à l'alcali soient utilisés, la teinture en milieu alcalin(pH 9 à 9, 5) est également possible. 1, record 1, French, - teinture%20en%20milieu%20alcalin
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2022-07-24
Record 2, English
Record 2, Subject field(s)
- Equipment (Chemistry)
- Analytical Chemistry
Record 2, Main entry term, English
- pH testing pen
1, record 2, English, pH%20testing%20pen
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- pH tester pen 2, record 2, English, pH%20tester%20pen
correct
- pH indicator pen 3, record 2, English, pH%20indicator%20pen
correct
- pH pen 4, record 2, English, pH%20pen
correct
- archivist's pen 5, record 2, English, archivist%27s%20pen
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A pen whose color-changing ink indicates if a paper or a paperboard is acidic or alkaline. 6, record 2, English, - pH%20testing%20pen
Record number: 2, Textual support number: 1 CONT
The pH testing pen is easy to use; simply draw a small line on the material you wish to test. The Chlorophenol red indicator solution in the pen will turn purple on any paper with a pH of 6.8 and above. A clear or yellow colour indicates the material is probably unsuitable for conservation purposes. 7, record 2, English, - pH%20testing%20pen
Record 2, Key term(s)
- archivist pen
Record 2, French
Record 2, Domaine(s)
- Équipement (Chimie)
- Chimie analytique
Record 2, Main entry term, French
- stylo pH
1, record 2, French, stylo%20pH
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
[Stylo] à embout de feutre [permettant] de déterminer rapidement et à sec si le pH d’un papier ou d’un carton est acide ou alcalin. 2, record 2, French, - stylo%20pH
Record number: 2, Textual support number: 1 OBS
Même s’il s’agit de deux notions différentes, certains auteurs utilisent les termes «crayon indicateur de pH» et «crayon testeur de pH» pour désigner le stylo pH. 3, record 2, French, - stylo%20pH
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2021-04-28
Record 3, English
Record 3, Subject field(s)
- Chemistry
- Paper or Paperboard Goods
- Restoration of Works of Art (Museums and Heritage)
Record 3, Main entry term, English
- alkaline buffer
1, record 3, English, alkaline%20buffer
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- alkaline reserve 2, record 3, English, alkaline%20reserve
correct
- buffer 3, record 3, English, buffer
correct, noun
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
A buffer made from calcium carbonate or magnesium carbonate is often added to paper to compensate for residual manufacturing acids or from acidic environmental contaminants. 4, record 3, English, - alkaline%20buffer
Record 3, French
Record 3, Domaine(s)
- Chimie
- Objets en papier ou en carton
- Restauration d'œuvres d'art (Muséologie et Patrimoine)
Record 3, Main entry term, French
- réserve alcaline
1, record 3, French, r%C3%A9serve%20alcaline
correct, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- tampon alcalin 2, record 3, French, tampon%20alcalin
correct, masculine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
La réserve alcaline(ex. : carbonate de calcium ou de magnésium) neutralise les substances acides contenues dans les matières cellulosiques, telles que les papiers et cartons. Ces acides peuvent provenir de la dégradation naturelle du papier ou encore de facteurs environnementaux et contribuer à la détérioration des papiers et cartons en les rendant cassants et friables et en provoquant leur jaunissement. La réserve alcaline conservera au papier ou au carton un niveau de pH alcalin. 3, record 3, French, - r%C3%A9serve%20alcaline
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2021-04-26
Record 4, English
Record 4, Subject field(s)
- Chemistry
- Types of Paper
- Restoration of Works of Art (Museums and Heritage)
Record 4, Main entry term, English
- acid-free
1, record 4, English, acid%2Dfree
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
[Said of a material] not containing acid [or] having a neutral or alkaline pH. 2, record 4, English, - acid%2Dfree
Record number: 4, Textual support number: 1 PHR
acid-free paper 3, record 4, English, - acid%2Dfree
Record 4, French
Record 4, Domaine(s)
- Chimie
- Sortes de papier
- Restauration d'œuvres d'art (Muséologie et Patrimoine)
Record 4, Main entry term, French
- sans acide
1, record 4, French, sans%20acide
correct
Record 4, Abbreviations, French
Record 4, Synonyms, French
- non acide 2, record 4, French, non%20acide
correct
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Se dit d’un matériau ne contenant aucun acide ou ayant un pH neutre ou alcalin. 3, record 4, French, - sans%20acide
Record number: 4, Textual support number: 1 PHR
papier non acide, papier sans acide 3, record 4, French, - sans%20acide
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2011-07-25
Record 5, English
Record 5, Subject field(s)
- Bauxite Mining
Record 5, Main entry term, English
- autochthonous bauxite
1, record 5, English, autochthonous%20bauxite
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
- authigenic bauxite 2, record 5, English, authigenic%20bauxite
proposal
Record 5, Textual support, English
Record number: 5, Textual support number: 1 OBS
As opposed to "transported bauxite." 2, record 5, English, - autochthonous%20bauxite
Record 5, Key term(s)
- authigenous bauxite
- authigenetic bauxite
Record 5, French
Record 5, Domaine(s)
- Mines de bauxite
Record 5, Main entry term, French
- bauxite autochtone
1, record 5, French, bauxite%20autochtone
correct, feminine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
- bauxite primaire 2, record 5, French, bauxite%20primaire
correct, feminine noun
Record 5, Textual support, French
Record number: 5, Textual support number: 1 DEF
Bauxite restée en place ou presque sur la roche mère dont elle dérive par altération pédologique. 3, record 5, French, - bauxite%20autochtone
Record number: 5, Textual support number: 1 CONT
Bauxites autochtones. La formation des bauxites sur roches silicatées ne pose guère de problèmes. Il s’agit bien de concentrations résiduelles alumineuses en place ou à peu près en place sur leurs roches-mères. Leur formation s’explique par des données simples de géochimie [...] : notion de potentiel ionique [...] et solubilité de la silice pour un pH faiblement acide ou alcalin [...] 4, record 5, French, - bauxite%20autochtone
Record number: 5, Textual support number: 2 CONT
[...] il semble que les bauxites transportées soient plus riches que les bauxites autochtones. 5, record 5, French, - bauxite%20autochtone
Record number: 5, Textual support number: 1 OBS
bauxite autochtone : S’oppose à «bauxite allochtone» ou «bauxite transportée». 3, record 5, French, - bauxite%20autochtone
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2007-03-19
Record 6, English
Record 6, Subject field(s)
- Biological Sciences
- Microbiology and Parasitology
- Plant Biology
Record 6, Main entry term, English
- alkalophilic
1, record 6, English, alkalophilic
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
- alkalophilous 2, record 6, English, alkalophilous
correct
- alkalinophilic 3, record 6, English, alkalinophilic
correct
- alkaliphilic 4, record 6, English, alkaliphilic
correct
- alkaliphile 4, record 6, English, alkaliphile
adjective
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
Preferring alkaline conditions for growth (pH values greater than 7). 5, record 6, English, - alkalophilic
Record number: 6, Textual support number: 1 CONT
The adaptation mechanisms of microorganisms to alkaline environment ... are not yet clear in a variety of the alkalophilic bacterial representatives. 6, record 6, English, - alkalophilic
Record number: 6, Textual support number: 2 CONT
Bacteria tend to be slightly alkalophilic, and some species (e.g. Vibrio cholerae) are extremely tolerant (alkaloduric) of high pH values (8-9). 5, record 6, English, - alkalophilic
Record 6, French
Record 6, Domaine(s)
- Sciences biologiques
- Microbiologie et parasitologie
- Biologie végétale
Record 6, Main entry term, French
- alcaliphile
1, record 6, French, alcaliphile
correct, adjective
Record 6, Abbreviations, French
Record 6, Synonyms, French
- alcalinophile 2, record 6, French, alcalinophile
correct, adjective
- alcalophile 3, record 6, French, alcalophile
correct, adjective
Record 6, Textual support, French
Record number: 6, Textual support number: 1 DEF
Se dit d’un organisme vivant(ex. : végétal, animal, champignon, bactérie) qui vit et se développe préférablement, voire exclusivement, en milieu alcalin(pH plus élevé que 7). 4, record 6, French, - alcaliphile
Record number: 6, Textual support number: 1 CONT
[Certains] micro-organismes sont parfaitement adaptés à des conditions qu’on pourrait croire complètement hostiles à la vie. Les scientifiques les ont baptisés «extrêmophiles» [...] Les acidophiles aiment l’acidité; on les trouve notamment dans des mines de charbon. Quant aux alcalinophiles, ils préfèrent les conditions alcalines, comme certains sols et certaines eaux stagnantes. Ces conditions dénaturent habituellement l’ADN et les protéines des autres organismes. 5, record 6, French, - alcaliphile
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 2003-10-09
Record 7, English
Record 7, Subject field(s)
- Winemaking
- Biochemistry
Record 7, Main entry term, English
- phenol red 1, record 7, English, phenol%20red
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, Textual support, English
Record number: 7, Textual support number: 1 DEF
An acid-base indicator which is yellow at pH values below 6.8 and red at pH values above 8.0. 2, record 7, English, - phenol%20red
Record 7, French
Record 7, Domaine(s)
- Industrie vinicole
- Biochimie
Record 7, Main entry term, French
- rouge de phénol
1, record 7, French, rouge%20de%20ph%C3%A9nol
masculine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 DEF
Indicateur coloré, jaune en milieu acide(au-dessous de pH 6, 8) et rouge en milieu alcalin(au-dessus de pH 8, 0). 2, record 7, French, - rouge%20de%20ph%C3%A9nol
Record 7, Spanish
Record 7, Campo(s) temático(s)
- Industria vinícola
- Bioquímica
Record 7, Main entry term, Spanish
- rojo de fenol
1, record 7, Spanish, rojo%20de%20fenol
masculine noun
Record 7, Abbreviations, Spanish
Record 7, Synonyms, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2001-12-04
Record 8, English
Record 8, Subject field(s)
- Petrography
- Geochemistry
- Oceanography
Record 8, Main entry term, English
- free circulation environment
1, record 8, English, free%20circulation%20environment
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
- open ocean environment 2, record 8, English, open%20ocean%20environment
Record 8, Textual support, English
Record number: 8, Textual support number: 1 OBS
A wide range of sedimentary conditions exists in the open ocean, extending from those under which purely clastic deposition along beaches occurs to those under which fine mud and siliceous ooze of the deep sea are formed. 1, record 8, English, - free%20circulation%20environment
Record 8, Key term(s)
- open-ocean environment
- free-circulation environment
Record 8, French
Record 8, Domaine(s)
- Pétrographie
- Géochimie
- Océanographie
Record 8, Main entry term, French
- environnement avec circulation ouverte
1, record 8, French, environnement%20avec%20circulation%20ouverte
correct, masculine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
Record 8, Textual support, French
Record number: 8, Textual support number: 1 OBS
[L'environnement normal, avec circulation ouverte est un des milieux marins de la sédimentation chimique. ] Il est caractérisé par la constance de la salinité(en moyenne 35 %), du pH, légèrement alcalin : 7, 5 à 8, 4, du Eh : petites valeurs positives, c'est-à-dire conditions légèrement oxydantes. Plus de quarante éléments chimiques ont été dosés dans l'eau de mer, dont dix sont quantitativement les plus importants. La concentration de certains éléments est fortement affectée par l'activité biologique; c'est le cas pour : Fe, Si, Mn, P, N. Celle d’autres éléments :[...] est uniforme sauf aux points d’arrivée des eaux douces. Dans ce milieu, la surface Eh=0 coïncide avec l'interface eau-sédiment frais ou interface de dépôt [...] Sous l'interface les conditions sont différentes; alors que le pH reste aux environs de 8, le Eh devient négatif et il y a «tendance» à la réduction. Il en résulte une possibilité de modifications postérieures au dépôt, c'est-à-dire diagénétiques. Cet environnement est, typiquement, celui du dépôt des calcaires marins et, [...] des dépôts de fer ou de manganèse sous forme d’oxydes. 1, record 8, French, - environnement%20avec%20circulation%20ouverte
Record 8, Spanish
Record 8, Textual support, Spanish
Record 9 - internal organization data 2001-04-17
Record 9, English
Record 9, Subject field(s)
- Chemistry
- Winemaking
Record 9, Main entry term, English
- azolithmin 1, record 9, English, azolithmin
Record 9, Abbreviations, English
Record 9, Synonyms, English
- azolitmin 2, record 9, English, azolitmin
Record 9, Textual support, English
Record number: 9, Textual support number: 1 DEF
[An] acid-base indicator which is blue in alkaline solutions and red in acid solutions. Colour changes between pH 5 and pH 8. It is the chief colour constituent of litmus. 3, record 9, English, - azolithmin
Record 9, French
Record 9, Domaine(s)
- Chimie
- Industrie vinicole
Record 9, Main entry term, French
- azolitmine
1, record 9, French, azolitmine
feminine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
Matière colorante qui paraît constituer la partie essentielle de la liqueur de tournesol, et qui vire au rouge en milieu acide et en bleu en milieu alcalin(virage entre pH=5 et pH=8). 2, record 9, French, - azolitmine
Record 9, Spanish
Record 9, Campo(s) temático(s)
- Química
- Industria vinícola
Record 9, Main entry term, Spanish
- azolitmina
1, record 9, Spanish, azolitmina
feminine noun
Record 9, Abbreviations, Spanish
Record 9, Synonyms, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 2001-03-05
Record 10, English
Record 10, Subject field(s)
- Chemical Elements and Compounds
- Pollutants
- Water Pollution
Record 10, Main entry term, English
- ammonia complex
1, record 10, English, ammonia%20complex
correct
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 CONT
Iron removal may also be difficult because of the presence of ammonia complexes or because the pH is too low; partial coagulation before filtration, and possibly addition of an alkaline aid or reagent, will then be necessary. 2, record 10, English, - ammonia%20complex
Record 10, French
Record 10, Domaine(s)
- Éléments et composés chimiques
- Agents de pollution
- Pollution de l'eau
Record 10, Main entry term, French
- complexe ammoniacal
1, record 10, French, complexe%20ammoniacal
correct, masculine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
Record 10, Textual support, French
Record number: 10, Textual support number: 1 CONT
Il arrive [...] que la déferrisation s’effectue mal en raison de la présence de complexes ammoniacaux ou lorsque le pH est trop bas; on est alors amené à effectuer, en outre, une coagulation partielle sur filtre, avec ou sans adjuvant ou réactif alcalin. 2, record 10, French, - complexe%20ammoniacal
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 1998-08-12
Record 11, English
Record 11, Subject field(s)
- Pulp Preparation (papermaking)
Record 11, Main entry term, English
- neutralization
1, record 11, English, neutralization
correct
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, Textual support, English
Record number: 11, Textual support number: 1 DEF
A mild alkaline extraction stage, usually done at pH 7-8, used to achieve specific paper grades of pulp where it is necessary to retain as much of the hemicellulose as possible. 1, record 11, English, - neutralization
Record 11, French
Record 11, Domaine(s)
- Préparation de la pâte à papier
Record 11, Main entry term, French
- neutralisation
1, record 11, French, neutralisation
correct, feminine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
Record 11, Textual support, French
Record number: 11, Textual support number: 1 DEF
Stade d’extraction en milieu alcalin doux, habituellement faite à un pH de 7-8, servant à obtenir une pâte destinée à des catégories de papier spéciales pour lesquelles il est nécessaire de conserver le plus d’hémicellulose possible. 2, record 11, French, - neutralisation
Record number: 11, Textual support number: 1 OBS
On pourra retrouver le terme «neutralisation» dans le résumé des articles 3.5 à 3.5.4. du «Cours de formation papetière» de Jean Vilars (code : VIPAP). 3, record 11, French, - neutralisation
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 1998-02-18
Record 12, English
Record 12, Subject field(s)
- Analytical Chemistry
Record 12, Main entry term, English
- acidity function
1, record 12, English, acidity%20function
correct
Record 12, Abbreviations, English
- Ho 2, record 12, English, Ho
correct, see observation
Record 12, Synonyms, English
- Hammett acidity function 3, record 12, English, Hammett%20acidity%20function
correct
Record 12, Textual support, English
Record number: 12, Textual support number: 1 CONT
... acidity function of L.P. Hammett. This defines an acidity in terms of the observed indicator ratio for a particular class of indicators, those which are uncharged in the basic form B. 4, record 12, English, - acidity%20function
Record number: 12, Textual support number: 1 OBS
H [subscript] o. 5, record 12, English, - acidity%20function
Record 12, French
Record 12, Domaine(s)
- Chimie analytique
Record 12, Main entry term, French
- fonction d'acidité
1, record 12, French, fonction%20d%27acidit%C3%A9
correct, feminine noun
Record 12, Abbreviations, French
- H 1, record 12, French, H
correct, see observation, masculine noun
Record 12, Synonyms, French
- fonction d'acidité de Hammett 2, record 12, French, fonction%20d%27acidit%C3%A9%20de%20Hammett
correct, feminine noun
Record 12, Textual support, French
Record number: 12, Textual support number: 1 CONT
[...] on a introduit la fonction d’acidité H(Hammett), définie de façon analogue au pH(...) Pour la mesurer, en milieu alcalin par exemple, [...] on ajoute une petite quantité d’indicateur et on mesure la proportion de forme ionisée par spectrophotométrie dans un mélange donné. 1, record 12, French, - fonction%20d%27acidit%C3%A9
Record number: 12, Textual support number: 1 OBS
Ne pas confondre avec "fonction acide" définie (Encycl. Quillet, 1977, vol. 7, p. 45) comme l’ensemble des propriétés dont jouit la solution aqueuse d’un acide : saveur piquante, action sur les indicateurs colorés, neutralisation des bases, attaque des métaux, estérification des alcools, etc. 3, record 12, French, - fonction%20d%27acidit%C3%A9
Record number: 12, Textual support number: 2 OBS
Le symbole représentant la fonction d’acidité est un H majuscule surmonté d’un trait. 3, record 12, French, - fonction%20d%27acidit%C3%A9
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 1998-02-16
Record 13, English
Record 13, Subject field(s)
- Electrochemistry
Record 13, Main entry term, English
- glass electrode error
1, record 13, English, glass%20electrode%20error
correct
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record number: 13, Textual support number: 1 DEF
Deviation of a glass electrode from the hydrogen-ion response function. An example often encountered is the error due to sodium ions at alkaline pH values, which by convention is regarded as positive. 1, record 13, English, - glass%20electrode%20error
Record 13, French
Record 13, Domaine(s)
- Électrochimie
Record 13, Main entry term, French
- erreur d'une électrode de verre
1, record 13, French, erreur%20d%27une%20%C3%A9lectrode%20de%20verre
correct, feminine noun
Record 13, Abbreviations, French
Record 13, Synonyms, French
Record 13, Textual support, French
Record number: 13, Textual support number: 1 DEF
Écart de réponse entre une électrode de verre et une électrode d’hydrogène. Un exemple fréquent est l'erreur due aux ions sodium pour un pH alcalin, qui est considérée par convention comme positive. 1, record 13, French, - erreur%20d%27une%20%C3%A9lectrode%20de%20verre
Record 13, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 1982-04-19
Record 14, English
Record 14, Subject field(s)
- Analytical Chemistry
- Water Treatment (Water Supply)
Record 14, Main entry term, English
- alkaline reagent 1, record 14, English, alkaline%20reagent
Record 14, Abbreviations, English
Record 14, Synonyms, English
- alkaline aid 1, record 14, English, alkaline%20aid
Record 14, Textual support, English
Record number: 14, Textual support number: 1 CONT
Iron removal may also be difficult because of the presence of ammonia complexes or because the pH is too low; partial coagulation before filtration, and possibly addition of an alkaline aid or reagent, will then be necessary. 1, record 14, English, - alkaline%20reagent
Record 14, French
Record 14, Domaine(s)
- Chimie analytique
- Traitement des eaux
Record 14, Main entry term, French
- réactif alcalin
1, record 14, French, r%C3%A9actif%20alcalin
correct
Record 14, Abbreviations, French
Record 14, Synonyms, French
- adjuvant alcalin 1, record 14, French, adjuvant%20alcalin
correct
Record 14, Textual support, French
Record number: 14, Textual support number: 1 CONT
Il arrive [...] que la déferrisation s’effectue mal en raison de la présence de complexes ammoniacaux ou lorsque le pH est trop bas; on est alors amené à effectuer, en outre, une coagulation partielle sur filtre, avec ou sans adjuvant ou réactif alcalin. 1, record 14, French, - r%C3%A9actif%20alcalin
Record 14, Spanish
Record 14, Textual support, Spanish
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