Process for removal of solid organic matters

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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562535, C07C 5116

Patent

active

054421080

ABSTRACT:
A process for removal of solid organic matters formed and deposited in the reaction system when an unsaturated aldehyde or an unsaturated aidehyde-containing gas is subjected to catalytic gaseous oxidation in the presence of an oxidizing catalyst to prepare an unsaturated carboxylic acid corresponding thereto, which process comprises contacting the solid organic matters with a mixed gas containing at least 3 volume % of molecular oxygen and at least 0.1 volume % of steam at a temperature of 260.degree. to 450.degree. C.

REFERENCES:
patent: 3755202 (1973-08-01), Katsobashvili et al.
patent: 4751210 (1988-06-01), de Agudelo et al.
patent: 4942258 (1990-07-01), Smith

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