method of catalytic polymerization of olefins, u0440u0435u0430u043au0442u043eu0440u043du0430u044f system, its application, u043fu043eu043bu0438u043eu043bu0435u0444u0438u043du044b and their application

摘要

the present invention relates to a method of catalytic polymerization of olefins, which includes the following stages: (i) the first u043fu043eu043bu0438u043cu0435u0440u0438u0437u0430u0446u0438u044e in the first reactor.which u043eu043bu0435u0444u0438u043du044b u043fu043eu043bu0438u043cu0435u0440u0438u0437u0443u044eu0442 in the presence of u043cu0435u043bu043au043eu0434u0438u0441u043fu0435u0440u0441u043du043eu0433u043e catalyst, hydrogen and optional u0441u043eu043cu043eu043du043eu043cu0435u0440u0430 in environment of inert u043du0438u0437u043au043eu043au0438u043fu044fu0449u0435u0433u043e hydrocarbon with the formation of the reaction mixture.an u043fu043eu043bu0438u043cu0435u0440u0438u0437u043eu0432u0430u043du043du044bu0435 u043eu043bu0435u0444u0438u043du044b; and (ii) a second u043fu043eu043bu0438u043cu0435u0440u0438u0437u0430u0446u0438u044e in the second reactor.which u043fu043eu043bu0438u043cu0435u0440u0438u0437u043eu0432u0430u043du043du044bu0435 u043eu043bu0435u0444u0438u043du044b subjected to further polymerization in the u043fu0441u0435u0432u0434u043eu043eu0436u0438u0436u0435u043du043du043eu043c layer and a movable layer under these conditions.which can independently regulate the residence time in the u043fu0441u0435u0432u0434u043eu043eu0436u0438u0436u0435u043du043du043eu043c layer and the time spent in the movable layer; the invention also relates to a reactor the system for the implementation of the spas its application, u043fu043eu043bu0438u043eu043bu0435u0444u0438u043du0430u043c obtained by this method and to the use of such u043fu043eu043bu0438u043eu043bu0435u0444u0438u043du043eu0432.