CITRIC ACID PRODUCTION PROCESS
biotechnology. SUBSTANCE: in a citric acid production process, fermented solution is purified by bentonite suspension, after which solution is treated with coal-fiber sorbent taken in amounts 2.0 to 12.0 per 1 cu.dm solution. Sorption pore volume limit is 0.30 to 0.80 cu,cm/g. EFFECT: weakened color...
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Main Authors | , |
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Format | Patent |
Language | English Russian |
Published |
20.11.2000
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | biotechnology. SUBSTANCE: in a citric acid production process, fermented solution is purified by bentonite suspension, after which solution is treated with coal-fiber sorbent taken in amounts 2.0 to 12.0 per 1 cu.dm solution. Sorption pore volume limit is 0.30 to 0.80 cu,cm/g. EFFECT: weakened coloration and decreased impurity level in purified solution. 2 cl, 1 tbl, 9 ex |
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Bibliography: | Application Number: RU19990109158 |