"CATALYTIC HYDROGENATION OF CARBOXYARYLALDEHYDE AND USE THEREOF FOR PURIFYING CRUDE TEREPHTHALIC ACID"

"CATALYTIC HYDROGENATION OF CARBOXYARYLALDEHYDE AND USE THEREOF FOR PURIFYING CRUDE TEREPHTHALIC ACID"

This invention provides a catalyst and the use thereof and a process for hydrogenating carboxyaryl aldehydes with selectivity to hydroxyalkylaryl monocarboxylic acids. The catalyst comprises iridium.

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Bibliographische Detailangaben
Hauptverfasser: BRUGGE, STEPHEN, P, TALREJA, SAMEER, BARTOS, THOMAS, M, NUBEL, PHILIP, O
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:This invention provides a catalyst and the use thereof and a process for hydrogenating carboxyaryl aldehydes with selectivity to hydroxyalkylaryl monocarboxylic acids. The catalyst comprises iridium.