Process for the production of polyethylene

Details Process for the production of polyethylene Process for the production of polyethylene

1980-08-27

1982-08-03

Smith, Edward J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

252429B, 252429C, 526125, 526142, 526153, 526352, C08F 402, C08F 1002

Patent

active

043428550

ABSTRACT:
A process for the production of polyethylene characterized in that the polymerization is carried out in the presence of an alcohol and in the presence of a polymerization catalyst prepared from (A) a solid catalyst component containing at least titanium, magnesium, and chlorine; (B) trialkylaluminum of the formula R.sup.1.sub.3 Al wherein R.sup.1 is an alkyl or cycloalkyl group; and (C) a chlorine-containing aluminum compound of the formula R.sup.2.sub.n AlCl.sub.3-n wherein R.sup.2 is an alkyl or cycloalkyl group, and n is a real number of from 1 to 2.

REFERENCES:
patent: 3161628 (1964-12-01), Dost et al.
patent: 3238146 (1966-03-01), Hewett et al.
patent: 3644318 (1972-02-01), Diedrich et al.
patent: 3833515 (1974-09-01), Amtmann et al.
patent: 4083802 (1978-04-01), Matsuura et al.

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