Mesoporous ZSM-12 zeolite was prepared by dual template in-situ method, desilication in alkaline medium and zeolite as silica source method. 本文分别用双模板剂原位合成法、碱脱硅改性法和微孔沸石硅源法合成了具有介孔结构的ZSM-12分子筛,并采用XRD,XRF,N2物理吸附,27Al NMR,29Si NMR,SEM,TEM,TG,...
ZEOLITE ZSM 12A method of preparing a zeolite ZSM-12 type crystal which comprises crystallizing substantially pure ZSM-12 from a silica and optionally alumina gel mixture in the presence of a methyltriethylammonium cation, and the ZSM-12 product produced thereby.POCHEN CHU...
关键词：无溶剂法；快速合成；ZSM-12分子筛；晶种；硅铝前体 中图分类号：O611.4 文献标志码：A 文章编号：1000-6613（2023）07-3561-11Solvent-free rapid synthesis of ZSM-12 zeolite WANG Shuaiqi 1，2，WANG Congxin 1，WANG Xuelin 1，2，TIAN Zhijian 1 (1 Dalian Institute of Chemical...
12 with high n(Si)/n(Al) value was higher,especially,the content of multi-branched isomers in the product was higher,which can be attributed to the big pore diameter,weak and less Br(o)nsted acid sites,based on the chemical and physical properties of the ZSM-12 zeolite.%以甲基三乙基...
Preparation of zeolite zsm-12 Preparation of zeolite ZSM-12Mae Koenig Rubin
碱脱硅改性的ZSM_12分子筛择形催化合成2_6_二甲基萘的研究
Beta/ZSM-12 coexisting zeolite molecular sieve and preparation method thereof The invention relates to a Beta/ZSM 12 coexisting zeolite molecular sieve and a preparation method thereof. The symbiotic zeolite molecular sieve has the topological structure of MTW and BEA, of which the particle size of...
ZSM-12Silica with 98% purity was prepared from rice husk by acid leaching and used as a silica source for the syntheses of zeolite beta (Beta) under hydrothermal conditions with gel Si/Al ratios of 8, 13, 15, 20, 50, 100, 150, and 200. Based on powder X-ray diffraction patterns, ...
zeolite：沸石，分子筛socony：纽约标准石油公司mobile：美孚石油公司Five：型号－5... 谢谢~...
Product name:ZSM-48 FCC ZSM-5 ZSM-35 zeolite ZSM-11 ZSM-12 ZSM-22 catalyst;color:White;Appearance:Powder/bar;Volume:1.28g/cm3;Size:100mesh;Ammonia absorption values:More than 120mg;Na2O:≥0.04;Water content:≤1.8%;Specific gravity:1.92 g/cm3;Rate of wear