Reactor, Process for Producing Prepolymerization Catalyst for Olefin Polymerization, and Process for Producing Olefin Polymer
AssigneeSumitomo Chemical Company, Limited
InventorsTomoaki GOTO, Yoichi Masuda
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Abstract
The present invention relates to a reactor, a process for producing a prepolymerization catalyst for olefin polymerization, and a process for producing an olefin polymer. A reactor for producing a prepolymerization catalyst for olefin polymerization, said reactor comprising: a stirring blade; and a scraper, wherein said scraper is capable of scraping off a fouling adhered on an inner wall surface of the reactor, and a portion of the scraper for scraping off at least said fouling is made of a polyolefin.
Claims8
A reactor for producing a prepolymerization catalyst for olefin polymerization, said reactor comprising:
- a stirring blade;
- and
- a scraper,
- wherein said scraper is capable of scraping off a fouling adhered on an inner wall surface of the reactor, and
- a portion of the scraper for scraping off at least said fouling is made of a polyolefin.
Dependencies are inferred from the claim text.