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- Increased rate of reaction, in the presence of catalyzers, is called catalysis, or catalytic action. 有催化剂时,反应速度的加快叫做催化作用。
- The results show that the phase transfer catalytic action of DCAS is very strong. 结果表明,DCAS具有很好的相转移催化性能,与TBAS相当。
- The catalytic action of esterase would make more ethyl caproate from caproic acid to improve the quality of liquor. 利用酯化酶的催化作用,使己酸更多地合成己酯乙酯,以提高酒质。
- Olefine of higher carbon number (C>8) was determined with electrolyte having catalytic action by Coulometry. 当油品中含有较多C_8以上烯烃作库命分析时,建议使用具有催化作用的电解液。
- Increased rate of reaction, in the presence of catalyzer, is called catalysis, of catalytic action. 有催化剂时反应速度的加快叫做催化作用。
- Drier(Dryer): (1) Substances such as cobalt,manganese,etc.,which are added to the printing ink to increase the rate of drying by catalytic action. (1)干燥剂,(2)干燥器:(1)加入印刷油墨内的物质如钴,锰等。它的催化作用加快干燥速度。
- In the reaction of NAE18 with nitrogen mustard aryl phosphorochloridate, 4-dimethylaminopyridine (DMAP) played critical catalytic action. 在合成工作中发现:在NAE18与氮芥芳基磷酰氯的反应过程中,4-二甲氨基吡啶(DMAP)起着关键性的催化作用。
- The fading reaction of KIO4 (KBrO3) with DBNCPA in acid medium can be realized only under catalytic action of trace Ru, Rh, Qs, Ir and Pt. 可是在高碘酸钾、溴酸钾等氧化剂的存在下,它们却能使二溴硝基偶氮氯膦发生催化褪色反应。
- The process of m-IPT synthesis with toluene and propylene as raw mterial under the catalytic action by supported heteropolyacid was studied. 研究了负载型杂多酸的催化作用下,以甲苯和丙烯为原料进行烷基化反应合成间甲基异丙苯的工艺过程。
- This new crosslinking agent,whenput into diesel,will crosslink rapidly to form oil gel under the catalytic action of a crosslink-ing agent promoter. 把这种新型的交联剂加入柴油中,在一种助交联剂的催化作用下,很快交联,形成油冻胶。
- The experimental process on synthesis of roxithromycin was studied by using erythromycin oxime and MEMC as raw material under the catalytic action of anhydrous sodium carbonate. 研究了以无水碳酸钠为催化剂,红霉素肟与甲氧基乙氧基氯甲醚(MEMC)为原料,一步合成罗红霉素的实验过程。
- The catalytic action of cellulose oxyphosphine palladium complexs in the crosscoupling reaction of organotin reagents with acid chlorides for forming C-C bond is presented. 报道了纤维素氧膦-钯配合物在有机锡试剂与酰氯化合物形成碳-碳键的交叉偶联反应中的催化作用,并对部分反应条件及反应机理进行了研究和探讨。
- When we remove the battery, the catalytic action of the platinum causes the hydrogen (H 2 ) molecules to break up, forming positively charged hydrogen ions (H + , or protons), and electrons. 当我们取下电池,催化行动白金原因氢( 2 )分子打破,形成了带正电荷的氢离子( H +的 ,或质子) ,和电子。
- Comparing with non-catalytically wet air oxidation method, the required reaction temperature and operating pressure in WACO are lowered effectively by catalytic action, so the investment funds and oporating cost are reduced. 与非催化湿式空气氧化法相比,催化作用降低了反应温度和压力,使投资费用、操作费用下降。
- Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted. 制备了两种不同的含氮高分子-钯络合物,并研究了它们对对硝基甲苯的催化活性。
- Study on Preparation of Chitosan Sulfate and its Catalytic Action 壳聚糖硫酸盐的制备及其催化作用的研究
- Keywords Thiamine;phosphorescence;catalytic action;copper sulfate; 硫胺;燐光;硫胺燐光分析;硫酸铜催化作用;
- He is a very good footballer; you ought to see him in action. 他是一位出色的足球运动员,你应该看他踢球。
- The article is a savage attack on her past action. 那篇文章对她过去的行为进行了恶毒的攻击。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。