HEAVY METAL PASSIVATOR FOR REACTIVATION OF ZEOLITE CONTAINING CRACKING CATALYSTS

摘要

the invention u043au0430u0441u0430u0435u0442u0441u00a0 catalytic chemistry, in particular u043fu0430u0441u0441u0438u0432u0430u0442u043eu0440u0430 u0442u00a0u0436u0435u043bu044bu0445 metals u0434u043bu00a0 resuscitation u0446u0435u043eu043bu0438u0442u0441u043eu0434u0435u0440u0436u0430 handling of catalysts used in the u043au0440u0435u043au0438u043du0433u0435 u043du0435u0444u0442u00a0u043du043eu0433u043e u0441u044bu0440u044cu00a0 that could be used in the petrochemical industry. u043fu0430u0441u0441u0438u0432u0430u0442u043eu0440 contains it.%, mixed u043eu043au0441u0438u043au0430u0440u0431u043eu043au0441u0438 - u043bu0430u0442u0430u043du0442u0438u043cu043eu043du0438u043bu0430 and u0430u043cu043cu043eu043du0438u00a0 1 - 99, u0430u043cu043cu043eu043du0438u00a0 phosphate and / or u043eu043au0441u0438u044du0442u0438u043bu0438u0434u0435u043du0434u0438u0444u043eu0441u0444u043eu043du0430u0442 u0430u043cu043cu043eu043du0438u00a0 99 to 1.this composition provides better u0440u0435u0430u043au0442u0438u0432u0438u0440u0443u044eu0449u0443u044e ability. so, in u043au0440u0435u043au0438u043du0433u0435 - atmospheric u0433u0430u0437u043eu0439u043bu00a0 500 & deg; and the speed of u0441u044bu0440u044cu00a0 15 in the presence of u043cu0438u043au0440u043eu0441u0444u0435u0440u0438u0447u0435u0441u043au043eu0433u043e, u0446u0435u043eu043bu0438u0442u0441u043eu0434u0435u0440 good catalyst poisoned by maz u0443u0442u043eu043c and processed u043fu0430u0441u0441u0438u0432u0430u0442u043eu0440u043eu043c, u043au043eu043du0432u0435u0440u0441u0438u00a0 u0441u044bu0440u044cu00a0 u0443u0432u0435u043bu0438u0447u0438u0432u0430u0435u0442u0441u00a0 with 57.2 to 59.9%. the exit gas from 40.3 to 42.6% and the selectivity for gas with 70.6 to 71.1%. 10 table.(l, c