Removal of palladium compound catalyst residues from polymer ketones
Patent
·
OSTI ID:6435813
This patent describes a process for reducing catalyst residues in a polymer, which process comprises (1) suspending an isolated palladium compound catalyst-containing polymer of carbon monoxide, ethylene with or without at least one other olefinically unsaturated hydrocarbon in an organic liquid, (2) contacting the polymer suspension with an effective amount of carbon monoxide and (3) recovering a polymer having reduced palladium compound catalyst residues.
- Assignee:
- Shell Oil Co., Houston, TX
- Patent Number(s):
- US 4791190
- OSTI ID:
- 6435813
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020400* -- Petroleum-- Processing
ALKENES
CARBON COMPOUNDS
CARBON MONOXIDE
CARBON OXIDES
CATALYSTS
CHALCOGENIDES
DEMETALLIZATION
ETHYLENE
HYDROCARBONS
KETONES
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PALLADIUM COMPOUNDS
POLYMERS
PURIFICATION
REMOVAL
RESIDUES
SEPARATION PROCESSES
TRANSITION ELEMENT COMPOUNDS
020400* -- Petroleum-- Processing
ALKENES
CARBON COMPOUNDS
CARBON MONOXIDE
CARBON OXIDES
CATALYSTS
CHALCOGENIDES
DEMETALLIZATION
ETHYLENE
HYDROCARBONS
KETONES
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PALLADIUM COMPOUNDS
POLYMERS
PURIFICATION
REMOVAL
RESIDUES
SEPARATION PROCESSES
TRANSITION ELEMENT COMPOUNDS