Distillation column and method for distilling acrylic acid

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United States of America Patent

PATENT NO 9079122
APP PUB NO 20140061025A1
SERIAL NO

13881825

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Abstract

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A distillation column with external circulation evaporator and a sedimentation zone in the bottom of the column, from which the evaporator circulation is fed, and use of the distillation column for the distillation of acrylic acid.

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Patent Owner(s)

Patent OwnerAddress
LURGI GMBH60439 FRANKFURT AM MAIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bauer, Jochen Frankfurt, DE 23 310
Castillo-Welter, Frank Friedrichsdorf, DE 26 28
Kirsten, Klaus Mainz, DE 9 21
Kreich, Markus Otzberg, DE 4 5
Steden, Christoph Oberursel, DE 7 9
Walter, Dominic Darmstadt, DE 11 28

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