PROCESS FOR PREPARING AN OLEFIN POLYMER COMPRISING WITHDRAWING A GASEOUS SAMPLE FOR ANALYZING
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United States of America Patent
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Issued Date -
Aug 1, 2024
app pub date -
May 17, 2022
filing date -
May 18, 2021
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Abstract
A process for preparing an olefin polymer in a polymerization apparatus in the presence of a solid particulate polymerization catalyst and an organometallic compound, including the steps of withdrawing a gaseous stream from the polymerization apparatus, passing the gaseous stream through a bed of particulate solid having, at the surface of the particulate solid, chemical groups which are reactive with the organometallic compound, and feeding a sample of the gaseous stream into an analyzer.
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