Method for controlling the process of separating mixtures containing several substances

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United States of America Patent

PATENT NO 8078323
APP PUB NO 20040249512A1
SERIAL NO

10490006

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Abstract

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Method for controlling the process of separating mixtures containing several substances having close boiling points and with a known concentration, in a distillation column, wherein the concentration of at least one component is measured at a midpoint of the column, and said measurement, together with other parameters, is used to control the process.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
BAYER AKTIENGESELLSCHAFTLEVERKUSEN763

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gerlach, Martin Dormagen, DE 13 65
Hauschild, Torsten Gladbach, DE 4 4
Meeuwssen, Frank BD Willemstad, NL 1 1
Rhiel, Franz Ferdinand Dormagen, DE 6 50

Cited Art Landscape

Patent Info (Count) # Cites Year
 
Phillips Petroleum Company (2)
5260865 Nonlinear model based distillation control 28 1991
* 5464504 Inferential correction of composition for a distillation analyzer 3 1993
 
The BOC Group, Inc. (1)
* 4784677 Process and apparatus for controlling argon column feedstreams 18 1987
 
AIR PRODUCTS AND CHEMICALS, INC. (1)
* 6006546 Nitrogen purity control in the air separation unit of an IGCC power generation system 7 1998
 
UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION (1)
* 5589630 Fast gas chromatography method, apparatus and applications 17 1995
* Cited By Examiner

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