Process for producing pure terephthalic acid with improved recov

Details Process for producing pure terephthalic acid with improved recov Process for producing pure terephthalic acid with improved recov

1999-09-21

2000-11-07

Killos, Paul J.

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

Organic compounds

Carboxylic acids and salts thereof

562412, C07C 5116

Patent

active

061439266

ABSTRACT:
Process for producing pure terephthalic acid having improved means for recovering and/or recycling terephthalic acid precursors, residual acetic acid and other reaction by-products, such as methyl acetate.

REFERENCES:
patent: 2833816 (1958-05-01), Saffer et al.
patent: 4500732 (1985-02-01), Petty-Weeks et al.

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