The present invention discloses a method for preparing MCM-22 zeolite. 该方法以经预处理的凹凸棒石为硅源,具体如下:凹凸棒石悬浊液经高速剪切搅拌,过滤,粉碎后,再用液态惰性气体骤冷,再通过高温焙烧形成活性硅源,在常规水热条件下可以合成MCM-22沸石. In this method, the pre-treated attapulgite as ...
zeolite mcm22 CAS 1318-02-1 Color white Application catalytic cracking Package drum Material Aluminosilicate PH 3-5 Density 0.45-0.55g/cm3 Storage Cool Dry Place Grade Industrail Grade 包装和发货信息 Packaging Details 25kg/纸管,500千克/袋,125kg/桶 销售单位: 单一商品 单品包装尺寸: 10X10X20 厘米...
UNVERRICHT S;HUNGER M;ERNST S.Zeolite MCM-22:Synthesis,dealumination and structural characterization,1994.Unverricht S,Hunger M,Ernst S.Zeolite MCM-22:synthesis, de-alumination and structural characterization. Studies in Surface Science and Catalysis . 1994...
CAS号: 英文名: Zeolite mcm-22 英文别名: Zeolite mcm-22 中文名: 分子筛MCM-22 中文别名: 分子筛MCM-22 CBNumber: CB414984572 分子式: 分子量: 0 MOL File: Mol file 化学性质 安全信息 用途 供应商 1 分子筛MCM-22化学性质
Zeolite MCM-22: Synthesis, Dealumination and Structural Characterization Studies in Surface ence and CatalysisUnverricht S, Hunger M, Ernst S, Karge HG, Weitkamp J. Zeolite MCM-22—synthesis, dealumination and structural characterization. In: Zeolites and related microporous materials: state of th...
MCM-22 沸石膜经超声波清洗后不会脱落,表明沸石膜与载体间的结合力增强 . 此外,增大晶化母液量有利于 沸石膜的生长 . 关键词:铁铬铝合金片;水热法; MCM-22 沸石膜;合成 中图分类号: 643 文献标识码: A InSituS y nthesisofMCM-22zeoliteMembraneonan Allo y Foilb y H y drothermalMethod ZOUxinhua ...
MCM-22 沸石膜经超声波清洗后不会脱落,表明沸石膜与载体间的结合力增强 . 此外,增大晶化母液量有利于 沸石膜的生长 . 关键词:铁铬铝合金片;水热法; MCM-22 沸石膜;合成 中图分类号: 643 文献标识码: A InSituS y nthesisofMCM-22zeoliteMembraneonan Allo y Foilb y H y drothermalMethod ZOUxinhua ...
采用静态水热晶化法,在Na2O-Al2O3-SiO2-HMI-H2O(HMI: 六亚甲基亚胺)体系中,在HMI/SiO2摩尔比为0.09,H2O/SiO2摩尔比为12,晶化时间为60~80 h的条件下,合成了MCM-22分子... 刘中清,王一萌,傅军,... - 《催化学报》 被引量: 50发表: 2002年 Synthesis of MCM-22 zeolite by an ultrasonic-assisted aging...
The catalytic activity of the composite material was compared to that of the zeolite MCM-22 in the hydroconversion of heptane.doi:10.1016/j.micromeso.2006.08.031M. KollárR.M. MihályiG. Pál-BorbélyJ. ValyonElsevier Inc.Microporous & Mesoporous Materials...
觟nsted acid in MCM-22 zeolite. The calculations were performed with BLYP hydride functional and DNP basis set, using 8T cluster model (H3SiO)3Si-O(H)-T(OSiH3)3, where T=Si or Al. According to the calculated (Al, H)/ Si substitution energies and proton affinity, it was proposed ...