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1.
公开(公告)号:US5242677A
公开(公告)日:1993-09-07
申请号:US897146
申请日:1992-06-11
IPC分类号: C01B39/24 , B01J29/08 , C01B20060101 , C01B39/02
CPC分类号: B01J29/08 , C01B39/026 , B01J2229/16 , Y10S423/21
摘要: Y-type zeolites with unit cell constants of less than 24.14 .ANG. are prepared by improving the method of dealumination and aluminum ion exchange. Zeolites with such low unit cell constants have not been known previously.
摘要翻译: 单体电池常数小于24.14的Y型沸石通过改进脱铝和铝离子交换的方法制备。 具有这种低单位电池常数的沸石以前还不为人所知。