Method for separating vinyl chloride from polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...

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Details

528501, 528502, 528503, C08F 624, C08F 616, C08F 614

Patent

active

043755410

ABSTRACT:
A method for separating vinyl chloride monomer from an aqueous polyvinyl chloride resin mixture which comprises passing the aqueous resin mixture at an elevated temperature and sub-atmospheric pressure over a vibrating surface.

REFERENCES:
patent: 2349412 (1944-05-01), Douglas
patent: 3545093 (1970-12-01), Forster
patent: 4007022 (1977-02-01), Schleicher
patent: 4008361 (1977-02-01), Park
patent: 4017445 (1977-04-01), Grosse-Wortmann
patent: 4032497 (1977-06-01), Kidoh

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