Process for producing pure carboxylic acids

Details Process for producing pure carboxylic acids Process for producing pure carboxylic acids

1998-08-03

2000-03-07

Keys, Rosalynd

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

562414, 562485, 562486, C07C 51255, C07C 5142

Patent

active

060342692

ABSTRACT:
A process for producing pure carboxylic acids by catalytic liquid phase oxidation of a suitable precursor in a solvent in which the oxidation reaction is carried out in a plug flow reaction zone at a high solvent:precursor ratio and reaction conditions sufficient to maintain the pure acid in solution as it is formed, and product produced from such process.

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patent: 3665033 (1972-05-01), Ohlswager
patent: 4892970 (1990-01-01), Nowicki et al.
patent: 5110984 (1992-05-01), Janulis
patent: 5175355 (1992-12-01), Streich et al.
patent: 5376350 (1994-12-01), Tenney et al.
patent: 5409672 (1995-04-01), Cetinkaya
patent: 5840965 (1998-11-01), Turner et al.

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