Processo para a remoção de monômeros gasosos não polimerizados de um polímero sólido de olefina queos contém e equipamento para efetuar o mesmo

摘要

A process for removing unpolymerized gaseous monomers from a solid olefin polymer containing said gaseous monomers by feeding an inert purge gas through a vessel containing constraint means which defines the upper limit of an expandable bed in the vessel and countercurrently contacting the solid polymer under expanded bed conditions.