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- DEHYDROGENATION AND HYDRODESULFURIZATION ACTIVITY OF HETEROATOM-CONTAINING HMS MESOPOROUS MOLECULAR SIEVE CATALYSTS 杂原子HMS介孔分子筛的催化脱氢和加氢脱硫性能
- Keywords HMS mesoporous molecular sieve;dimethyl carbonate;phenol;transesterification;diphenyl carbonate; HMS介孔分子筛;碳酸二甲酯;苯酚;酯交换;碳酸二苯酯;
- Keywords HMS mesoporous molecular sieve;modification;heterogeneous catalytic reaction; 中孔分子筛HMS;改性;多相催化反应;
- Keywords Zeolite catalyst;HMS mesoporous molecular sieve;Naphthalene;Polycyclic aromatic hydrocarbon;Catalytic cracking;Environmental protection; 沸石催化剂;HMS中孔分子筛;萘;多环芳烃;催化裂解;环境保护;
- HMS mesoporous molecular sieve 中孔分子筛HMS
- Synthesis and characterization of HMS mesoporous molecular sieves containing heteroatoms 杂原子HMS介孔分子筛的合成及表征
- Mesoporous molecular sieves and its applications. 中孔径分子筛及应用。
- Cs_xH_(3-x)PW_(12)O_(40)-SBA-15 mesoporous molecular sieve was prepared by sol-gel method using P123 as templating agent and TEOS as silicon source. 采用溶胶 凝胶方法,以P123为模板剂、正硅酸乙酯为硅源,合成出含有杂多酸铯盐的介孔分子筛CsxH3 xPW12O40 SBA 15。
- Mesoporous molecular sieve containing cobalt(CoMCM-41) was synthesized by two-step hydrothermal method. The synthesized CoMCM-41 was characterized by XRD,FT-IR,BET,BJH,and TPR. 用两步水热法合成出了含Co介孔分子筛;采用XRD;FT-IR;TPR;AFM;BET;B JH等方法对样品的物化性能进行了表征.
- The M41S, HMS, MSU, and SBA silica based crystalline mesoporous molecular sieves are of great academic and practical importance in catalysis, absorptive separation technology, and materials science. M41S、HMS、MSU和SBA等具有规则孔道结构的介孔硅基分子筛及其杂原子衍生物在多相催化、吸附分离及材料科学领域有重要的学术研究与工程应用价值。
- Keywords heteroatom HMS;mesoporous molecular sieve;synthesis;characterization; 杂原子HMS;中孔分子筛;合成;表征;
- MSU-1 mesoporous molecular sieve and its Fe,Cu,Ti,Co,Cr and Zr derivatives were synthesized using lauryl alcohol-polyoxyethylene ether(23) as a templating agent under the neutral pH conditions and were characterized by XRD,FT-IR and SEM. 以月桂醇聚氧乙烯醚为模板剂;在中性条件下成功地合成了具有MSU-1结构的介孔分子筛及其Fe、Cu、Ti、Co、Cr和Zr等杂原子取代的衍生物.
- Organic ligands containing the thiol(-SH) metal chelating functional group were grafted to the surface of a mesoporous molecular sieve MCM 41 prepared from tetraethylorthosilicate, tetra methylanmonium hydroxide and hexadecyl trimethyl ammonium bromide. 在介孔分子筛 MCM-41表面自组装 3 -巯基丙基三甲氧基硅烷 (MP)制得对水体中重金属离子具有良好吸附作用的功能膜材料 MP-MCM-41。
- Mesoporous molecular sieve SBA-15 containing cesium substituted tungstophosphoric acid (Cs_(2.5)-TPA-SBA-15)was synthesized by sol-gel method and characterized by XRD,BET,FT-IR and TGA-DTA techniques. 用溶胶-凝胶方法合成并表征了磷钨酸铯改性的SBA-15介孔分子筛催化剂Cs_(2.;5)-TPA- SBA-15。
- PW/MCM-41 catalysts consisting of H_3PW_(12)O_(40) heteropoly acid (PW) supported on MCM-41,a mesoporous molecular sieve, was prepared and the pore structure characterized by XRD and BET. 制备了负载H3PW12O40(PW)杂多酸的PW/MCM 41催化剂,用XRD和BET等方法表征了催化剂的结构。
- It is suggested that the development of hydrodesulfurization catalyst with mesoporous molecular sieve as carrier should be strengthened in the research activities of active components and additives. 提出在进行活性组分和助剂研究的同时,应加强对前景广阔的以介孔分子筛为载体的加氢脱硫催化剂的开发。
- This thesis emphasized on the preparation of mesoporous molecular sieves MSU. 中孔分子筛MSU是当今认为在稳定性方面很有发展前途的一种催化新材料。
- Cl-SBA- 15 mesoporous molecular sieve Cl-SBA-15分子筛
- The mesoporous molecular sieves supported with ionic liquid were prepared by sol-gel method. 利用溶胶-凝胶法合成了固载离子液体的介孔分子筛。
- Co-LaMCM-41 mesoporous molecular sieve Co-LaMCM-41介孔分子筛