method for regeneration of catalyst and extended application

摘要

is a production u0430u043bu043au0438u043bu0430u0440u043eu043cu0430u0442u0438u0447u0435u0441u043au043eu0433u043e compounds by u0430u043bu043au0438u043bu0438u0440u043eu0432u0430u043du0438u044f aromatic hydro carbon compounds with u0430u043bu043au0438u043bu0438u0440u0443u044eu0449u0438u043c toolsuch as the production of u0430u043bu043au0438u043bu0438u0440u043eu0432u0430u043du0438u044f ethilbenzol by reaction of benzene.method includes the use of h beta catalyst to minimize the violation of technological parameters, due to the deactivation of catalyst u0430u043bu043au0438u043bu0438u0440u043eu0432u0430u043du0438u044f and u044fu0432u043b the result of u043au0430u0442u0430u043bu0438u0437u0430u0442 u044fu044eu0449u0438u0445u0441u044f regenerationora or replacement. h beta catalyst could be used in the reactor prior u0430u043bu043au0438u043bu0438u0440u043eu0432u0430u043du0438u044f, which is located in front of the main reactor u0430u043bu043au0438u043bu0438u0440u043eu0432u0430u043du0438u044f.h beta catalyst used in the reactor prior u0430u043bu043au0438u043bu0438u0440u043eu0432u0430u043du0438u044f, may lead to a recovery of the catalyst in the reactor u0430u043bu043au0438u043bu0438u0440u043eu0432u0430u043du0438u044f mainly.