A PROCESS FOR REMOVING IRON-RESIDUES, RHODIUM- AND RUTHENIUM-CONTAINING CATALYST RESIDUES FROM OPTIONALLY HYDROGENATED NITRILE RUBBER

A PROCESS FOR REMOVING IRON-RESIDUES, RHODIUM- AND RUTHENIUM-CONTAINING CATALYST RESIDUES FROM OPTIONALLY HYDROGENATED NITRILE RUBBER

A process is provided for the removal of iron-residues, rhodium- and/or ruthenium-containing catalyst residues from a solution of optionally hydrogenated nitrile rubber containing such iron- residues, rhodium- and/or ruthenium-containing residues by contacting such solution with a specific functiona...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ONG, CHRISTOPHER, MERSMANN, FRANZ-JOSEF, PASK, STEPHEN
Format: Patent
Sprache:eng ; fre
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:A process is provided for the removal of iron-residues, rhodium- and/or ruthenium-containing catalyst residues from a solution of optionally hydrogenated nitrile rubber containing such iron- residues, rhodium- and/or ruthenium-containing residues by contacting such solution with a specific functionalized ion exchange resin.