Polymer recovery method
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United States of America Patent
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Dec 28, 2010
Grant Date -
May 7, 2009
app pub date -
Jun 20, 2005
filing date -
Jun 21, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to a process comprising contacting an polymerization reactor effluent with a fluorinated hydrocarbon and thereafter recovering olefin polymer, where the fluorinated hydrocarbon is present at 5 volume % to 99 volume % based upon the volume of the effluent and the fluorinated hydrocarbon, and where the polymerization is a continuous polymerization of at least 75 mole % of hydrocarbon monomers, based upon the total moles of monomer present in the reactor.
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