| 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. n A reactor for producing a prepolymerization catalyst for olefin polymerization, said reactor comprising: n a stirring blade; and n a scraper, n wherein said scraper is capable of scraping off a fouling adhered on an inner wall surface of the reactor, and n a portion of the scraper for scraping off at least said fouling is made of a polyolefin. |