1) heterogeneous platinum catalysts
多相铂催化剂
1.
The properties and application of heterogeneous platinum catalysts, such as supported platinum, polymer-platinum complex, supported bimetallic platinum, in hydrogenation of aromatic compounds are described, demonstrating their superior catalytic activity in hydrogenation reaction.
介绍了负载型铂催化剂、高分子铂络合物催化剂和负载型含铂双金属催化剂等几种多相铂催化剂在芳香族化合物加氢中的应用及各自特点,展示这类催化剂在反应中具有良好的催化活性。
2) Pt catalyst
铂催化剂
1.
The mechanism for the Pt-catalyzed hydrosilylation was discussed by explaining and characterizing the chemical structure of the Pt catalyst.
介绍了适用于无溶剂有机硅浸渍漆硅氢加成反应的铂催化剂的制备方法以及带抑制效果的配合型催化剂的组成和催化机理,并比较了其催化活性。
2.
0%(Mass fraction) Pt catalysts supported on FDU-14,a kind of periodic mesoporous resols,were prepared by an impregnation method using two different Pt precursors,H2PtCl6 and Pt(NH3)4Cl2.
采用氯铂酸和二氯四氨合铂为前体通过浸渍法分别制备了介孔树脂材料FDU-14负载的质量分数为5%的铂催化剂Pt/FDU-14,并利用XRD,TEM,N2气吸附和CO化学吸附等手段对催化剂进行了表征。
3) platinum catalyst
铂催化剂
1.
Influence of sepiolite-alumina mixed support on cyclohexane dehydrogenation over platinum catalyst;
海泡石-Al_2O_3混合载体对铂催化剂环己烷脱氢反应的影响
2.
The improvement of mechanical properties, platinum catalyst and application of addition-cured ambient vulcanization silicone rubber were reviewed, and the application developments of addition-cured ambient vulcanization silicone rubber in the field of medicine, electricity and electron, aerospace were introduced.
综述了近年来加成型室温硫化硅橡胶在力学性能改进、铂催化剂改进以及在医学、电子电气、航空航天领域中的应用开发方面的研究进展。
3.
Trifluoropropyltrichlorosilane was synthesized with trifluoropropene and trichlorosilane by platinum catalyst.
以3,3,3-三氟丙烯与三氯硅烷为原料在铂催化剂作用下合成3,3,3-三氟丙基三氯硅烷,考察了催化剂活化温度、反应温度、催化剂用量等对反应的影响。
4) platinum catalysts
铂催化剂
1.
A series of the activated carbon supported platinum catalysts were prepared by the electroless plating method.
为了提高碘化氢的分解效率,采用化学镀法制备了系列活性碳(记为AC)负载铂催化剂,利用XRD、BET、ICP和TEM等分析技术对不同铂负载量催化剂的结构、比表面积、组成和金属铂颗粒的大小进行了表征。
5) heterogeneous catalyst
多相催化剂
1.
Recent developments in heterogeneous catalyst of ethylene oligomerization to α-olefins;
乙烯齐聚制α-烯烃多相催化剂研究进展
2.
Using a new type of inorganic-organic hybrid materials ″zirconium oligo-styrenyl phosphonate hydrogen phosphate(ZSPP)″ as support,they were designed and synthesized four kinds of heterogeneous catalysts of molybdenum complexes with polyamine ligands.
本文以新型有机-无机杂化材料“低聚苯乙烯基膦酸-磷酸氢锆(ZSPP)”为载体,设计合成了四种多胺配体钼配合物多相催化剂,并用红外、拉曼、XPS、XRD及元素分析等方法对催化剂进行了表征。
3.
This article briefly reviews about homogeneous catalyst and heterogeneous catalyst application and research progress in the technology for disposa.
本文简要介绍了近年来均相催化剂和多相催化剂在催化臭氧化处理废水技术中的应用和研究进展。
6) heterogeneous catalysts
多相催化剂
1.
Research process of heterogeneous catalysts for synthesis of diphenyl carbonate;
合成碳酸二苯酯的多相催化剂研究进展
2.
Recent developments in the heterogeneous catalysts for olefin cross-metathesis are summarized in this review.
本文介绍了常用于烯烃交叉歧化反应的多相催化剂,如负载型Re、Mo、W催化剂及其特点,影响催化剂活性的因素,如金属价态、结构、分散度、载体性质及助剂影响等,探讨了烯烃歧化反应的机理及其可能的失活途径。
补充资料：多相催化剂
分子式：
CAS号：
性质：催化剂和反应物属不同物相，催化反应在其相界面上进行。用于多相反应体系的催化剂称为多相催化剂。一般为固体催化剂。固体酸、碱绝缘体氧化物，负载在适当载体上的过渡金属盐类及络合物，半导体型过渡金属氧化物和硫化物，过渡金属和ⅠB族金属等都属于多相催化剂。
CAS号：
性质：催化剂和反应物属不同物相，催化反应在其相界面上进行。用于多相反应体系的催化剂称为多相催化剂。一般为固体催化剂。固体酸、碱绝缘体氧化物，负载在适当载体上的过渡金属盐类及络合物，半导体型过渡金属氧化物和硫化物，过渡金属和ⅠB族金属等都属于多相催化剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条