Process for the separation of olefins and paraffins
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United States of America Patent
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Nov 17, 2009
Grant Date -
Jul 14, 2005
app pub date -
Dec 20, 2004
filing date -
Dec 22, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for the separation of olefinic hydrocarbons from a liquid feedstock composition comprising at least one olefinic hydrocarbon and at least one paraffinic hydrocarbon, said process comprising contacting the liquid feedstock with a supported ionic liquid membrane wherein the supported ionic liquid membrane comprises a membrane impregnated with an ionic liquid composition.
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