SYSTEM FOR PRODUCING POLYCARBOXYLIC ACID, USING COOLED MOTHER SOLUTION FROM OXIDATIVE COMBUSTION AS CLEANING SYSTEM CHARGE

FIELD: chemistry. ^ SUBSTANCE: method of producing a polycarboxylic acid composition involves: (a) oxidation of a multiphase reaction medium containing an oxidisable starting aromatic compound, a solvent and water, in a primary oxidation zone to obtain a starting suspension containing crude terephth...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FOGL REHJMOND EHLBERT, DE BUR MARTIN, PEHRTIN LI REJNOLDS, UANDERZ ALAN DZHORDZH, SHEPPARD RONAL'D BAFORD
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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