Process for separating diluents from solid polymers utilizing a

Details Process for separating diluents from solid polymers utilizing a Process for separating diluents from solid polymers utilizing a

1995-06-06

1997-01-28

Weber, Thomas R.

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

Synthetic resins

Treating polymer containing material or treating a solid...

528503, C08F 624

Patent

active

055978924

ABSTRACT:
A method are provided for separating diluents from solid polymers in an effluent extracted from a polymerization reactor. The separation utilizes a two-stage flash involving a first intermediate pressure flash and a second lower pressure flash, with the first intermediate pressure flash occurring in a cyclone vessel having an extended solids reservoir.

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patent: 4424341 (1984-01-01), Hanson et al.
patent: 5183866 (1993-02-01), Hottovy

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