Process and apparatus for separating diluents from solid polymer

Details Process and apparatus for separating diluents from solid polymer Process and apparatus for separating diluents from solid polymer

1991-03-04

1996-11-19

Weber, Thomas R.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Organic polymerization

C08F 214

Patent

active

055759793

ABSTRACT:
An apparatus and 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.

REFERENCES:
patent: 2943082 (1960-06-01), Cottle
patent: 3280091 (1966-10-01), Dance
patent: 3418305 (1968-12-01), Payne et al.
patent: 3639374 (1972-02-01), Stryker, Jr.
patent: 3816383 (1974-06-01), Stotko
patent: 4191821 (1980-03-01), Gloriod
patent: 4424341 (1984-01-01), Hanson et al.

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