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: UDAY RATNAPARKHI, ANANTH SHARMA, TAMAGNA UKIL, PARASU VEERA UPPARA, THOMAS MATHEW, PAVANKUMAR ADURI, RAJARAM, S. GHADGE
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creator UDAY RATNAPARKHI
ANANTH SHARMA
TAMAGNA UKIL
PARASU VEERA UPPARA
THOMAS MATHEW
PAVANKUMAR ADURI
RAJARAM, S. GHADGE
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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