RU93052157A -
METHOD FOR DISPROPORTING TOLUENE
- Google Patents
METHOD FOR DISPROPORTING TOLUENE
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Publication number
RU93052157A
RU93052157ARU93052157/04ARU93052157ARU93052157ARU 93052157 ARU93052157 ARU 93052157ARU 93052157/04 ARU93052157/04 ARU 93052157/04ARU 93052157 ARU93052157 ARU 93052157ARU 93052157 ARU93052157 ARU 93052157A
Описан способ диспропорционирования толуола до пара-ксилола, где продукт - пара-ксилол, полученный за один проход, достигает уровня более 90% по весу компонента С8, наряду с конверсией толуола, достигающей по крайней мере 15%, причем в процессе применяют катализатор-молекулярные сита, обработанные кремнийсодержащим соединением до и/или во время по крайней мере части процесса диспропорционирования.A method for disproportionation of toluene to para-xylene is described, where the para-xylene product obtained in one pass reaches a level of more than 90% by weight of the C 8 component, along with toluene conversion reaching at least 15%, moreover, the catalyst molecular sieves treated with a silicon-containing compound before and / or during at least part of the disproportionation process.
RU93052157/04A1993-09-141993-09-14Method of disproportionating toluene
RU2131862C1
(en)
Toluene disproportionation process containing over 90% single-pass para-xylene and a toluene conversion of at least 15% using a molecular sieve catalyst
CATALYTIC COMPOSITIONS, PROCESS FOR THE PREPARATION OF POLYMERS, HEXACISPHOSPHINS, COMPOUND OF HEXA-HALO SUITABLE FOR THE PREPARATION OF HEXACISPHOSPHINS, AND PROCESSES FOR THE PREPARATION OF HEXA-HALO COMPOUNDS AND FOR THE PREPARATION OF HEXA-HALO COMPOUNDS
PROCESS FOR STRENGTHENING THE EDGES OF A FILLING STRUCTURE OF A WALNUT OF A PANEL OF COMPOSITE MATERIAL, METHOD FOR MANUFACTURING SUCH A PANEL AND PANEL OBTAINED ACCORDING TO THIS METHOD.