Heat treatment apparatus for polyolefin resin particles

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Organic polymerization

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422226, 366315, 366317, B01F 706

Patent

active

047160217

ABSTRACT:
An apparatus is provided for the heat treatment of polyolefin resin particles. The apparatus is equipped with an autoclave in which the particles are heated and agitated in the presence of an aqueous medium and dispersing agent. The autoclave has a tilted bottom wall portion, over which an impeller, preferably, a turbine-type impeller is provided.

REFERENCES:
patent: 1613391 (1927-01-01), Greene
patent: 2616340 (1952-11-01), Knoll
patent: 3749555 (1973-07-01), Beckman et al.
patent: 3787284 (1974-01-01), Richter
patent: 4050901 (1977-09-01), Pfeiffer et al.
patent: 4125697 (1978-11-01), Pettelkau et al.
patent: 4298576 (1981-11-01), Thyret et al.

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