Preparation of Solid Base Catalysts and its Application in Synthesis of Biodiesel through Race Bran Oil 固体碱的制备及催化米糠油酯交换合成生物柴油
Advance in Research of Solid Base Catalysts for Biodiesel Synthesis 制备生物柴油的固体碱催化剂研究进展
Preparation and Catalytic Properties of Activated MgAl-Layered Double Hydroxides as Solid Base Catalysts 类水滑石固体碱催化剂材料的制备及其性能研究
The new advances in the catalysts used in the oil transesterification are summarized and the research status of solid base catalysts is introduced emphatically. 综述了酯交换方法生产生物柴油过程中催化剂的研究进展,并重点介绍了固体碱催化剂的研究状况。
Preparation of supported Cs_2O solid base catalysts and performance of catalyzing transesterification reaction 负载型Cs2O固体碱催化剂的制备及催化酯交换反应性能
Synthesis of Biodiesel from Palm Oil by Transesterification on Supported Solid Base Catalysts 负载型固体碱催化棕榈油酯交换制备生物柴油双苄基异喹啉类生物碱
Gas-phase Aldol Condensation of Acetone to Isophorone over Various Solid Base Catalysts 固体碱催化剂上丙酮气相缩合制异佛尔酮反应性能研究
SOLID BASE CATALYSTS AND THEIR CATALYTIC MECHANISM Basic knowledge of analytical reagents& alkalis 固体碱催化剂及其催化机理
Solid Base Catalysts for the Transesterification Reaction of Rape Oil 非均相固体碱催化剂用于酯交换反应研究
Heterogeneous solid base catalysts for biodiesel production 非均相固体碱催化剂(CaO体系)用于生物柴油的制备
SURFACE PROPERTIES OF RARE EARTH OXIDE SOLID BASE CATALYSTS ⅰ. Characterization of Surface Active Sites of Rare Earth Oxide Catalysts 稀土氧化物固体碱催化剂的表面性质Ⅰ.稀土氧化物表面活性中心的表征
Attention should be paied to solid base support to develop efficiency aromatization catalysts of alkanes. 固体碱是值得进一步研究的链烷烃芳构化催化剂载体。
Synthesis of Benzalacetone catalyzed by solid base catalysts 负载型固体碱催化合成亚苄基丙酮
In comparison to the broad study and application of solid acidic catalysts in chemical technology, much less attention has been paid to solid base catalysts. 虽然与大量研究和使用的固体酸性催化剂相比,有关固体碱性催化剂的研究和应用要少得多。
Supported CaO/ MgO solid base catalysts, used in the transesterification of rapeseed oil to produce biodiesel were prepared by impregnating MgO carrier with Ca ( Ac)_2 solution. 以Ca(Ac)2溶液浸渍MgO载体制得负载型钙镁固体碱催化剂,可以用于菜籽油酯交换反应生产生物柴油。
Progress on application of solid base catalysts in catalytic reactions was reviewed. 概述了固体碱催化剂在催化反应中应用的最新进展,总结了近年来固体碱催化剂在(1)双键异构化反应;
Progress on Application of Solid Base Catalysts in Catalytic Reactions Basic knowledge of analytical reagents& alkalis 固体碱催化剂在催化反应中的应用进展
A good catalyst, Mg-Al complex oxides solid base ( MAOB) was selected through the comprehensive comparison of catalytic properties of a few catalysts for FAPNRD. 通过对窄分布醇醚的催化剂的综合催化性能进行比较,筛选得到综合性能较优的镁铝复合金属氧化物固体碱催化剂MAOB。
Using super-active and super-selective catalysts, such as asymmetrical catalyst, molecular sieve solid acid and base catalysts, biological catalyses; 采用不对称催化剂、分子筛固体酸碱催化剂和生物催化剂等高选择性、高活性的催化剂;
The Development of Solid Base Catalysts 固体碱性催化剂材料的研究进展
Via contrast and filtration, mesoporous MCM-41 which has well-defined pore size and shape, high specific surface and large adsorption capability was chosen as carrier of solid base catalysts. 通过对比筛选了孔径均匀,具有高比表面积和大的吸附容量的介孔分子筛MCM-41作为固体碱催化剂的载体。
The optimization of preparation conditions and characterization of magnetic solid base catalyst have been studied, then the two catalysts were applied to the production of biodiesel by transesterification reactions. 研究了磁性固体碱催化剂的前期制备条件,对磁性固体碱催化剂K/BC-Fe3O4和K/ZrO2-Fe3O4进行了全面的表征,并将其应用到了生物柴油的制备中。
But using pure CaO as catalyst have the problem of from suspensoid or catalyst separate. The prevenient literature was short of the study of using different former body preparation series of supported CaO solid base catalysts. 但单纯使用CaO作为催化剂在反应中存在易形成悬胶体,催化剂难分离等缺点,在之前的研究文献中对以不同可溶性前躯体制备的负载型CaO催化酯交换反应的研究也缺乏系统性。
However, current studies on the application of solid acid/ base are still insufficient: performances are still low; reaction mechanisms of the catalysts are seldom discussed. 而目前的固体酸碱催化剂研究仍存在性能较低,催化剂作用机理研究较少等问题。
The materials and solid base catalysts are cheap, easy to achieve. 此合成途径所用原料及固体碱催化剂价格便宜,操作简单,负载型催化剂也易于制备。
Base strength and alkaline dosage were determined by aniline indicator method. The solid base catalysts were characterized by IR. 利用苯胺指示剂法测定了所制备催化剂的碱强度和碱量,并利用红外光谱对催化剂进行了表征。