1. Some oxides(Al2O3,SiO2,TiO2,MgO)and H-ZSM-5 zeolite were used as supports to prepare Au catalysts by deposition-precipitation(DP)with urea as a precipitator. 选择不同氧化物(Al2O3,SiO2,TiO2,MgO)和H-ZSM-5分子筛作为载体,以尿素为沉淀剂,采用沉积-沉淀法制备了一系列负载型金催化剂。
Zeolite/zeolite powder/zeolite granular/Clinoptilolite/zeolite ball Zeolite is an aluminum silicate mineral formed by volcanic lava. There are more than 50 kinds of Zeolites, which has the ability of cation exchange. The unique structure of clinoptilolite zeolite makes it can...
ZEOLITE H-ZSM-5 information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.
zeolite h-ZSM-5 CAS 1318-02-1 Color white Application catalytic 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 销售单位: 单一商品 单品包装尺寸: 10X10X10 厘米 单品毛重: 1.200 公斤 展开 交货...
Min Hu, et al, Unravelling the Reactivity of Framework Lewis Acid Sites towards Methanol Activation on H-ZSM-5 Zeolite with Solid-State NMR Spectroscopy, Angew. Chem. Int. Ed. 2022 DOI: 10.1002/anie.202207400 https://doi.or...
Conversion of Methanol to Olefins over H-ZSM-5 Zeolite: Reaction Pathway is Related to the Framework Aluminum Siting ACS Catal.,2016,6, 7311-7325, DOI: 10.1021/acscatal.6b01771 导师介绍 王建国研究员:http://www.x-mol.com/university/faculty/22866 ...
DAVIS M E.Zeolite — based catalysts for chemical synthesis [J ] . M/cro .Memo .Mater .,19 98 ,2 1 :173 — 18 2 . [5] YAN G Y L,GUO Y H,WAN G Y H,et a1 .,Micr呷嘎硼s Silica — supported Polyoxometal ate Catalysts H3Pwl2 O~/Si02 with I-lJ曲 ...
ReactionpropertiesofH-ZSM一5zeolitecatalystsmodifiedby alkali.earthandrare.earthmetalcompounds LIMing-hui,YANGYi,WANGJing (Dept.ofChem.Eng.,DalianInst.ofLightInd.,Dalian116034,China) Keywords:zeolite;modification;metalcompound;alkylation Abstract:H—ZSM一5zeolitecatalystsismodifiedbyalkali—earthandrare—earth...
The monoclinic framework structure of zeolite H-ZSM-5 (Si 95.68Al 0.32H 0.32O 192) has been determined by single crystal X-ray diffraction. The space group is P2 1/n.1.1. The unit-cell, of dimensions a = 20.107(2), b = 19.879(2), c = 13.369(1) and α = 90.67(1)°, has 24...
H-ZSM-5催化甲苯与碳酸二甲酯(DMC)和甲醇甲基化反应机理.考察了反应物吸附和产物脱附.描述了主要的 中间物种和过渡态的结构.用计算的速率常数来估计甲苯甲基化反应的动力学活性.H-ZSM-5催化的甲苯与 DMC 和甲醇甲基化的机理不同.甲苯和DMC 甲基化包括DMC 完全解离,接着甲基化生成二甲苯异构体.相比 而言,在...