PROCESS FOR PRODUCTION OF A DRIED CARBOXYLIC ACID CAKE SUITABLE FOR USE IN POLYESTER PRODUCTION
The present invention relates to a process by which a dried carboxylic acid cake is obtained from a slurry or cake carboxylic acid product through the use of at least one counter current wash. More specifically, the present invention relates to a process by which a dried terephthalic acid cake suita...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
09.05.2012
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a process by which a dried carboxylic acid cake is obtained from a slurry or cake carboxylic acid product through the use of at least one counter current wash. More specifically, the present invention relates to a process by which a dried terephthalic acid cake suitable as a starting material for polyester or copolyester production is obtained from a slurry or cake terephthalic acid product through the use of at least one counter current wash. |
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Bibliography: | Application Number: EP20120000677 |