Realumination of Y zeolite in ammonium salt solution
To clarify the realumination behavior of Y zeolite, dealuminated Y zeolites by steaming were treated with aqueous solutions of various ammonium salts and the obtained Y zeolites were characterized in detail. It was found that a part of non-framework aluminum species eliminated from the framework of Y zeolite is effectively reinserted back into the framework in CH3COONH4 and C6H5COONH4 aqueous solutions.
Yasunori Oumi Jou Takahashi Kazuyoshi Takeshima Tsuneji Sano
Department of Applied Chemistry, Graduate School of Engineering, Hiroshima University,Higashi-Hirosh School of Materials Science, Japan Advanced Institute of Science and Technology,Tatsunokuchi, Ishika
国际会议
北京
英文
2007-08-12(万方平台首次上网日期,不代表论文的发表时间)