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- nucleophilic catalysis 亲核催化酌
- Catalysis has increased the rate of reaction. 催化作用提高了反应的速度。
- The synthsized six kinds of quat ernary ammo nium salts show good phase transfer catalysis and certain effcet of asymmetric i nduction in nucleophilic addition of benzaldehyde with chloroform. 6种手性季铵盐对苯甲醛与氯仿的亲核加成反应;显示出良好的相转移催化作用和一定的不对称诱导效应.
- The first is extremely resistant to nucleophilic reagents. 前者极端地阻抗亲核试剂。
- Catalysis may be either homogeneous or heterogenous. 催化可以是均相的,也可以是多相的。
- Many groups can be added by nucleophilic substitution on a diazonium salt. 许多基团可通过向得自胶的重氮盐作亲核取代而加以导入。
- Catalysis may be either homogeneous or heterogeneous. 催化可以是均相的,也可以是多相的。
- Have probed into the dynamics parameter of the catalysis promoter. 探讨了催化反应的动力学参数。
- In oil refining industry curing catalysis decomposition. 炼油工业中的硫化催化裂解。
- The carbon should be susceptible to attack by a nucleophilic species. 碳容易被亲核试剂进攻。
- Mimic enzyme catalysis is a new challenging project in green chemistry. 仿酶催化是绿色化学研究中的一个重要课题。
- Catalysis of a chemical reaction by one of the products of the reaction. 自身催化指通过某一反应的产物来催化该化学反应
- A stepwise nucleophilic displacement involving 36 was highly unlikely. 涉及36的这种逐步亲核取代是不大可能的。
- In specific acid catalysis, the undissociated acids do not contribute. 在特殊的酸催化中,不离解的酸不起作用。
- Low phosphor formula ensure the translator of ternary catalysis work normally. 低磷配方确保三元催化转换器正常工作。
- Environmental catalysis directed toward destruction of gaseous pollutants. 环境催化指导消除气体污染物质。
- Clean catalysis using ionic liquids as reaction media and catalysts. 离子液体在清洁催化中的应用。
- Study on Preparation and Catalysis Characteristic of Proteinase from Mucor spp. 毛霉蛋白酶的制备及催化特性的研究。
- Catalysis or catalysis carrier in synthetic industry, the refining of gold. 合成工业作触媒或触媒载体。冶炼黄金。
- However,nanometer Co_2O_3 and Y_2O_3 show outstanding catalysis in TMO and REO. 纳米Co2O3和Y2O3在研究的过渡金属和稀土金属中表现出了对AP最好的催化作用。