Union Carbide Corporation

William B Brod

Billy Jack Garner

Delbert L Olds

George H Coppala

A method for removing unpolymerized gaseous monomers from a solid olefin polymer in a single purge vessel while deactivating Ziegler-Natta catalysts and organometallic catalyst residues present in said solid olefin polymer by utilizing a two diameter purge vessel wherein hydrolysis of the catalysts are effected in the portion of the reactor having the smaller diameter with the gaseous monomers being removed in the larger diameter portion.

Method for treating resin in a purge vessel

Integral apparatus is disclosed for fluidized bed reaction systems wherein one or more of the following system component elements are positioned in a unitary reactor body: cooler means, compressor means and fluid recycle conduit means. Such cooler means also serve as gas distributor means acting to support the fluidized bed.

Growing community of inventors

St. Albans, WV, United States of America

William B Brod