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Information × Registration Number 0208U002122, 0105U001583 , R & D reports Title Toluene disproportionation over zeolites popup.stage_title Head Patrylak Kazymir I., Registration Date 17-01-2008 Organization Institute of Bioorganic Chemistry and Petrochemistry of National Academy of Sciences of Ukraine popup.description2 With the purpose of increase the para-selectivity of toluene disproportionation towards benzene and para-xylene the catalysts on the bases of pentasile zeolite with acidity-free external surface obtained by SiCl4 treatment as well as with narrowed intersections of channels achieved by mint of coking with hydrocarbons have been synthesized. The samples have been tested under micro pulse and flow-circulating conditions. As a result the 93 % para-selectivity has been attained, which is higher then known literature selectivity values.5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close