Process for the cleaning of a rectification column
A process for the rectification and sepn. of unsatd. carboxylic acids (I) from the solvents in which (I) are absorbed after the synthesis reaction. The process involves interrupting the rectification and flushing out the rectification column with basic soln.
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Main Authors | , , , |
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Format | Patent |
Language | English French German |
Published |
10.04.2002
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | A process for the rectification and sepn. of unsatd. carboxylic acids (I) from the solvents in which (I) are absorbed after the synthesis reaction. The process involves interrupting the rectification and flushing out the rectification column with basic soln. |
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Bibliography: | Application Number: EP19960115457 |