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- The reaction mechanism were determined with FT-IR spectroscopy of methanol,acetic acid,acetic ester on the SO?4??2-?/ZrO?2 solid superacid catalyst. 以甲醇、乙酸和乙酸乙酯吸附在SO42-/ZrO2固体超强酸催化剂上的FT-IR光谱,推测酯化反应机理。
- The reactive condition of catalyst was optimized by orthogonal method. The acid strength and structures of solid superacid catalyst was research. 用正交试验法对催化剂的制备条件进行优化,并对催化剂的酸强度、酸结构进行了系统的研究。 具体工作分为三部分进行:
- The preparation methods and the parameters affecting the physical and catalytic properties of supported oxides solid superacid catalyst were reviewed. 负载型氧化物固体超强酸是80年代末才开始发展的一类新型催化剂。
- Abstract: The preparation methods and the parameters affecting the physical and catalytic properties of supported oxides solid superacid catalyst were reviewed. 文摘:负载型氧化物固体超强酸是80年代末才开始发展的一类新型催化剂。
- A magnetic solid superacid catalyst has been preparaed and the catalytic sysnthesis of hexyl acetate with acetic acid and hexyl alcohol as reactants has been studied. 制备了磁性固体超强酸催化剂,并用于乙酸和正己醇的酯化反应,对反应的工艺条件进行了优化。
- Then we have drawn a conclusion: the maximal acid strength of SO_4~(2-)/TiO_2-SiO_2 solid superacid catalyst is -12.70. The acid centre mode of SO_4~(2-)/TiO_2-SiO_2 is chelate structure. 结果表明:SO_4~(2-)/ZiO_2-SiO_2催化剂的酸强度最大达-12.;70。 SO_4~(2-)/TiO_2-SiO_2固体超强酸的酸中心模型是螫合式双配位。
- The results show that rare earth solid superacid catalysts have high catalyst activity and stabilization. 研究结果表明,稀土固体超强酸具有很高的催化性能和稳定的催化活性。
- Finally, the development trend of solid superacid catalysts is presented. 展望了固体超强酸催化剂在生物柴油制备中的发展方向。
- Synthesis of ionone by solid superacid catalyst 固体超酸催化合成紫罗兰酮
- Preparation of BST Solid Superacid Catalyst BST型固体超强酸催化剂的制备
- mixed oxides solid superacid catalyst 复合氧化物固体超强酸催化剂
- category of the superacid catalyst 超强酸类催化剂
- Finally the prospects of the research and applications of superacid catalysts were predicted. 展望了固体超强酸催化剂的研究和应用前景。
- Designed and invented environmentally sustainable superacid catalysts for acid catalyzed reactions and polymerization. 设计发明了用于酸催化反应和聚合中的环保的足量过酸催化剂。
- The new development of the isobutene/butene alkylation catalysts has been introduced,including solid superacid catalyst,molecular sieve catalyst and supported heteropolyacid catalyst. 阐述了异丁烷/丁烯烷基化催化剂研究的新进展,包括固体超强酸催化剂、分子筛催化剂和负载型杂多酸催化剂。
- The latest progress on the researches of zeolite superacid catalysts, which is a novel catalyst possessed the advantages of both zeolite and super acid catalysts, was reviewed in this paper. 分子筛超强酸为一种同时具备分子筛和超强酸的特性的新型催化材料,在此介绍了这类催化剂的最新研究情况。
- Synthesis of n-Butyl Salicylate with Solid Superacid Catalyst 固体超强酸催化合成水杨酸正丁酯
- Improved Iron Oxide Superacid Catalyst and Its Structure Character 铁固体超强酸催化剂的改性及结构特征
- The latest researches on the modification of solid superacid catalysts on the carrier are summarized, which includes doping with rare earth elements, nano-materials, magnetic materials and so on. 分析比较各类固体超强酸催化制备生物柴油的优缺点,总结出载体的改性方法，包括引入稀土元素、纳米材料和磁性材料等；
- Keywords ETBE;solid superacid catalyst;gas-phase catalysis; 固体超强酸催化剂;气相催化反应;
