VERFAHREN ZUR REAKTIVIERUNG WASSERLOESLICHER HYDROFORMYLIERUNGSKATALYSATOREN

To restore their effectiveness, deactivated, water-soluble hydroformylation catalysts containing rhodium and sulphonated or carboxylated arylphosphines, are admixed with maleic acid, fumaric acid or olefinically unsaturated compounds of the general formula in which X represents O, S, N-R or P-R and...

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Main Authors HERRMANN, WOLFGANG A., .. DR., 8051 GIGGENHAUSEN, DE, BAHRMANN, HELMUT. DR., 4236 HAMMINKELN, DE, KOHLPAINTNER, CHRISTIAN, 8209 STEPHANSKIRCHEN, DE, KONKOL, WERNER. DR., 4200 OBERHAUSEN, DE
Format Patent
LanguageGerman
Published 29.04.1993
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
APPARATUS THEREFOR
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:To restore their effectiveness, deactivated, water-soluble hydroformylation catalysts containing rhodium and sulphonated or carboxylated arylphosphines, are admixed with maleic acid, fumaric acid or olefinically unsaturated compounds of the general formula in which X represents O, S, N-R or P-R and R , R and R are identical or different and mean hydrogen, an alkyl radical or an aryl radical.
Bibliography:Application Number: DE19914135050