Catalyst recovery and dialkyl ester synthesis

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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Details

560191, 562528, 502152, 502353, C07C 6703

Patent

active

054203368

ABSTRACT:
Copper and vanadium catalyst components are recovered and dialkyl esters of dicarboxylic acids are synthesized by precipitating the catalyst metals with an alcohol selected from the group consisting of methanol, ethanol, and isopropanol removal of the precipitate, and then heating the mixture.

REFERENCES:
patent: 3564051 (1971-02-01), Haarer et al.
patent: 4316775 (1982-02-01), Nash
patent: 4375552 (1983-03-01), Kuceski

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