Cooling between multiple polyolefin polymerization reactors
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United States of America Patent
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Feb 9, 2021
Grant Date -
Sep 27, 2018
app pub date -
Jun 1, 2018
filing date -
Jul 3, 2013
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Abstract
A system and method for a first reactor to produce a transfer slurry having a first polyolefin polymerized in the first reactor, a heat-removal zone to remove heat from the transfer slurry, and a second reactor to receive the transfer slurry cooled by the heat-removal zone, the second reactor to produce a product slurry having a product polyolefin which includes the first polyolefin and a second polyolefin polymerized in the second reactor.
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