Hydrocarbon wash liquid for catalyst separation

Details Hydrocarbon wash liquid for catalyst separation Hydrocarbon wash liquid for catalyst separation

1982-02-22

1984-03-13

Henderson, C. A.

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

Synthetic resins

Treating polymer containing material or treating a solid...

528501, 528503, C08F 610, C08F 606

Patent

active

044369018

ABSTRACT:
An improved polymerization process wherein vapors from a flash zone are condensed and used as wash liquid in a polymer washing zone and optionally a sidestream from a monomer fractionation zone is also used as wash liquid.

REFERENCES:
patent: 2943082 (1960-06-01), Cottle
patent: 3219647 (1965-11-01), Dietz
patent: 3262922 (1966-07-01), Payne
patent: 3285899 (1966-11-01), Houser
patent: 3324093 (1967-06-01), Alleman
patent: 3341622 (1967-09-01), Leibson
patent: 3470070 (1969-09-01), Heckart
patent: 3476736 (1969-11-01), Kahre

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