The vapor phase porous membrane polymerization method which uses the sonic cleaning device of the optimum design with optimum operational parameter, is improved

摘要

(57) Abstract huauringu in the reactor and/or in order expulsion or to reduce sheet formation, or, the sonic cleaning device of the optimum design is used with optimum operational parameter, olefin and/or the manner where di-olefin polymer polymerization is improved is offered.