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The Government of Canada’s terminology and linguistic data bank.
COUNTERCURRENT LIQUID-LIQUID EXCHANGE COLUMN [1 record]
Record 1 - external organization data 2002-02-25
Record 1, English
Record 1, Subject field(s)
- Scientific Research Equipment
- Chemistry
- Compartment - Canadian Nuclear Safety Commission
Record 1, Main entry term, English
- countercurrent liquid-liquid exchange column
1, record 1, English, countercurrent%20liquid%2Dliquid%20exchange%20column
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Liquid-liquid exchange columns (chemical exchange). Countercurrent liquid-liquid exchange columns having mechanical power input (i.e., pulsed columns with sieve plates, reciprocating plate columns, and columns with internal turbine mixers), especially designed or prepared for uranium enrichment using the chemical exchange process. For corrosion resistance to concentrated hydrochloric acid solutions, these columns and their internals are made of or protected by suitable plastic materials (such as fluorocarbon polymers) or glass. The stage residence time of the columns is designed to be short (30 s or less). 1, record 1, English, - countercurrent%20liquid%2Dliquid%20exchange%20column
Record number: 1, Textual support number: 1 OBS
Regulation cited: Nuclear Non-Proliferation Import and Export Control Regulations. 2, record 1, English, - countercurrent%20liquid%2Dliquid%20exchange%20column
Record 1, French
Record 1, Domaine(s)
- Matériel et équipement (Recherche scientifique)
- Chimie
- Tiroir - Commission canadienne de sûreté nucléaire
Record 1, Main entry term, French
- colonne d'échange liquide-liquide à contre-courant
1, record 1, French, colonne%20d%27%C3%A9change%20liquide%2Dliquide%20%C3%A0%20contre%2Dcourant
feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Colonnes d'échange liquide-liquide (échange chimique). Colonnes d'échange liquide-liquide à contre-courant avec apport d'énergie mécanique (à savoir colonnes pulsées à plateaux perforés, colonnes à plateaux animés d'un mouvement alternatif et colonnes munies de turbo-agitateurs internes), spécialement conçues ou préparées pour l'enrichissement de l'uranium par le procédé d'échange chimique. Afin de les rendre résistantes à la corrosion par les solutions dans de l'acide chlorhydrique concentré, les colonnes et leurs internes sont constitués ou revêtus de matériaux plastiques appropriés (fluorocarbures polymères, par exemple) ou de verre. Les colonnes sont conçues de telle manière que le temps de séjour correspondant à un étage soit court (30 s au plus). 1, record 1, French, - colonne%20d%27%C3%A9change%20liquide%2Dliquide%20%C3%A0%20contre%2Dcourant
Record number: 1, Textual support number: 1 OBS
Règlement cité : Règlement sur le contrôle de l'importation et de l'exportation aux fins de la non-prolifération nucléaire. 2, record 1, French, - colonne%20d%27%C3%A9change%20liquide%2Dliquide%20%C3%A0%20contre%2Dcourant
Record 1, Spanish
Record 1, Textual support, Spanish
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