Tag Archives: high-crystallinity

Process for preparing low-granularity high-crystallinity SAPO-11 molecular sieve

Application Number  00129373 Application Date  2000.12.01 Publication Number  1356264 Publication Date  2002.07.03 Priority Information     International Classification  B01J29/85;C01B37/08   Applicant(s) Name  Qilu Petro-Chemical Co, China Petro-Chemical Group   Address     Inventor(s) Name  Su Jianming;DA Jianwen;Wu Laiping   Patent Agency Code  37103 Patent Agent  geng xia AbstractA process for preparing SAPO-11 molecular sieve with… Read More »

Process for preparing high-crystallinity X-type zeolite from coal gangue as raw material

Application Number: 00119586Application Date: 2000.08.10Publication Number: 1280956Publication Date: 2001.01.24Priority Information: International: C01B39/22Applicant(s) Name: Fudan UnivAddress: Inventor(s) Name: Dong Angang;Tang YiPatent Agency Code: 31200Patent Agent: yao jingfangAbstract A process for preparing high-crystallinity lambda-zeolite from coal gangue includes such steps as pretreating coal gangue with acidic iron remover, high temp. alkali fusion to activate is, then ageing… Read More »