An integrated process for the recovery of metal catalysts during the manufacture of purified terephthalic acid

The present disclosure provides a process for recovering PTA (purified terephthalic acid) oxidation catalysts during the manufacture of PTA, using an acid catalyst containing reaction stream resulting from the hydrolysis of an organic ester.

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Hauptverfasser: SHARMA ANANTH, UKIL TAMAGNA, UPPARA PARASU VEERA, ADURI PAVANKUMAR, GHADGE RAJARAM S, RATNAPARKHI UDAY, MATHEW THOMAS
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creator SHARMA ANANTH
UKIL TAMAGNA
UPPARA PARASU VEERA
ADURI PAVANKUMAR
GHADGE RAJARAM S
RATNAPARKHI UDAY
MATHEW THOMAS
description The present disclosure provides a process for recovering PTA (purified terephthalic acid) oxidation catalysts during the manufacture of PTA, using an acid catalyst containing reaction stream resulting from the hydrolysis of an organic ester.
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
title An integrated process for the recovery of metal catalysts during the manufacture of purified terephthalic acid
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