Purification of carboxyl streams

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

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562548, 562599, 560248, C07C 5142

Patent

active

053997522

ABSTRACT:
Disclosed is a process for the purification of carboxyl streams such as product streams comprising one or more carboxyl compounds selected from carboxylic acids, carboxylic anhydrides and alkylidene dicarboxylates. The process provides a means for the reduction of the iodine content of carboxyl compound product streams which are contaminated with one or more iodine compounds.

REFERENCES:
patent: 4036940 (1977-07-01), McLane et al.
patent: 4087623 (1978-05-01), Sherwin et al.
patent: 4664753 (1987-05-01), Erpenbach et al.

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