ZEOLITES
26-02-1980 дата публикации
Номер:
CA1072529A
Принадлежит: ICI LTD, IMPERIAL CHEMICAL INDUSTRIES LIMITED
Контакты:
Номер заявки: 262600
Дата заявки: 04-10-1976
New zeolite "nu-1" has a silica to alumina ratio of 20 to 150 and a characteristic X-ray diffraction pattern and adsorption properties. It is made from a reaction mixture containing a methylated quaternary compound. In its hydrogen form it is highly active and selective in the isomerisation ofxylenes.