1)metal catalysis金属催化
1.The methods of alkaline catalysis,metal catalysis and bio-enzymes isomerization were discussed respectively.介绍共轭亚油酸(CLA)异构化技术的研究进展,评述异构CLA的碱性催化法、金属催化法和生物酶异构法。
2.The recent development of the combined application of enzyme and metal catalysis has been proved an effective deracemized process.随着对单一对映体化合物需求的日益增长 ,外消旋体向单一对映体的转化 (去外消旋化过程 )成为研究的主要方面之一 ,最近在去外消旋化过程中的生物催化和金属催化的联合作用被证明是非常有效的。
英文短句/例句
1.transition metal catalyst system过渡金属催化剂体系
2.Supported Metallocene Catalysts and Their Performance in Catalytic Propylene Polymerization;负载化茂金属催化剂及催化丙烯聚合的研究
3.The Studies on Preparation and Property of Metal-Catalyzed Ozonation Catalysts;金属催化臭氧化催化剂的制备与性能研究
4.The Olefin Polymerization Catalyzed by Ansa-Metallocene Catalysts桥联茂金属催化剂催化烯烃聚合的研究
5.WC Enhanced Catalysis of Noble Metallic Catalysts for Fuel Cells;WC增强燃料电池贵金属催化剂催化性能的研究
6.Ethylene Polymerization Catalyzed by Late Transition Metal Catalyst Supported by Montmorillonite;蒙脱土负载后过渡金属催化剂催化乙烯聚合
7.Preparation and Studies on Catalytic Properties of Transition Metal Catalysts;过渡金属催化剂的制备及其催化性能研究
8.Ethylene Oligomerization to α-Olefins Catalyzed by Late-Transition-Metal Catalysts;后过渡金属催化剂催化乙烯齐聚合成α—烯烃
9.Preparation of Non-noble Catalysts and Its Application as a Three-way Catalyst非贵金属催化剂的制备及三效催化性能的研究
10.Study of Selective Hydrogenation of Crotonaldehyde over Noble Metal Catalysts贵金属催化剂催化巴豆醛选择性加氢性能研究
11.Copolymerization of Ethylene and Propylene with MgCl_2-Supported Titanium/Vanadium Bimetallic CatalystsMgCl_2负载钛/钒双金属催化剂催化乙烯/丙烯共聚合
12.The paper also introduces the ingredients of some typical nobel metal- rare earth metal catalyst.给出了几种典型贵金属－土金属催化剂的配方。
13.The Chemists have tinkered with heat and metal catalysts to refine their materials.化学家摆弄热和金属催化剂来提炼。
14.Study on Noble Metal Catalyst for C_5/C_6 Isomerization;C_5/C_6烷烃异构化贵金属催化剂的研究
15.catalysis by metal oxides金属氧化物催化作用
16.Research Progress of Synergistic Effect of Metal Oxides on Pt-based CatalystsPt基催化剂对金属氧化物助催化作用
17.Activity recovery of FCC catalyst by metal removal with various inorganic acids流化催化裂化催化剂的无机酸脱金属复活研究
18.N_2O Catalytic Decomposition over Complex Metal Oxide Catalysts催化分解N_2O的复合金属氧化物催化剂研究
相关短句/例句
metal-catalyzed金属催化
1.Applications of vinyl bromides in metal-catalyzed cross-coupling reactions溴代烯烃在金属催化偶联反应中的应用
2.The recent research progress on the metal-catalyzed intermolecular multicomponent reactions of diazo compounds was reviewed according to the reaction pathway in this paper.本文根据反应历程综述了金属催化重氮化合物参与的分子间MCR的研究进展,经羰基叶立德和亚胺叶立德中间体的1,3-偶极环加成反应是构建四氢呋喃环、1,3-二氧五环、四氢吡咯环等含氧、氮的五元杂环结构的有效方法,具有反应产率高、立体选择性好等特点;经1,2-偶极结构的铵基叶立德和氧鎓叶立德中间体的亲核加成反应能够一步合成重要的有机中间体。
3.Organoboronic acids enjoy high prestige in the metal-catalyzed C—C bond formation.概述了过渡金属催化的有机硼酸与不饱和键的加成反应 ,包括铑催化、镍催化、钯催化三部分内
3)metal catalyst金属催化剂
1.Study on Sulfur Tolerance of Nickel Metal Catalysts in Aromatic Hydrogenation;镍金属催化剂芳烃加氢抗硫性的研究
2.Researches in solid acid catalyst, solid base catalyst and metal catalyst and their prospect of application were discussed.对绿色化工催化剂的研究进展进行了综述,主要介绍了固体酸催化剂、固体碱催化剂和金属催化剂的研究现状,并对其应用和发展前景作了总结和评述。
3.The catalytic growth of carbon nanotubes on different mesoporous molecular sieves as metal catalyst supports was investigated systematically,and the effect of the reaction conditions on the purity and yield of the carbon nanotubes was discussed.以不同的介孔分子筛作为金属催化剂载体,对催化合成纳米碳管进行了系统的研究,讨论了反应条件对纳米碳管纯度和产量的影响。
4)metal catalysts金属催化剂
1.studying progress of selective oxidation of alcohols and aldehydes on metal catalysts;金属催化剂上醇、醛选择性氧化研究进展
2.A series of metal catalysts supported on WO3 prepared via co-precipitation have been investigated for methanol decomposition and hydrogenation of benzene and toluene reaction.通过共沉淀法制备了一系列WO3负载的金属催化剂,以甲醇低温裂解、苯加氢和甲苯加氢为探针反应,考察了其催化性能。
3.Recent advances on increasing sulfur tolerance of metal catalysts in aromatic hydrogenation of distillate are reviewed.介绍了在油品芳烃加氢过程中提高镍金属和贵金属催化剂抗硫性研究的进展 ,对镍催化剂 ,添加碱金属、碱土金属和其他组分 ,调节镍金属的还原度及形成镍硼合金等有一定的效果 ;对贵金属催化剂 ,铂和钯形成合金 ,改变金属的颗粒度和载体的酸碱性能及添加碱金属等常被采
5)metallic catalysts金属催化剂
1.Some coal chars were prepared at various car bonization conditions or previously doped metallic catalysts( Ni,Ca,Ni+Ca) .改变碳化条件（温度、升温速率、保温时间）和掺加金属催化剂（Ｎｉ，Ｃａ，Ｎｉ＋Ｃａ）制备了十几个煤焦样品。
6)metallocene catalysis茂金属催化
延伸阅读
单活性中心茂金属催化剂分子式：CAS号：性质：即指茂金属催化剂。传统烯烃聚合用齐格勒-纳塔催化剂，具有多种活性中心，使聚合产品分子量分布宽，用于丙烯聚合时，产品中同时含有等规结构和无规结构产物。而茂金属催化剂活性中心单一。聚合产物分子量分布很窄(Mw/Mn约为2)。共聚时组成分布也窄。丙烯聚合时产物也单一，因而被称为单活性中心催化剂。
