1) catalytic force
催化力
2) catalytic activity
催化活力
1.
The evolution of phoA gene fragment distant from the Asp101- Ser102- Ala103 encoding region to increase the catalytic activity of EAP with a single mutant D101S as parent was directed.
采用易错聚合酶链反应 (errorpronePCR)的方法 ,在原有高活力突变株的基础上 ,对EAP远离活性中心催化三联体的区域进行定向进化 ,经两轮errorpronePCR ,获得催化活力较亲本D10 1S突变株提高 3倍、较野生型酶提高 35倍的进化酶 4 186 ,并对该酶的催化动力学特征进行了分析 。
3) catalysis kinetics
催化动力学
1.
Determination of trace chromium in macromolecule material by catalysis kinetics;
催化动力学法测定高分子材料中的痕量铬
2.
Base on the linear response of the relative fluorescence intensity to the benzoic acid concentration,a novel catalysis kinetics fluorimetry system for the determination of trace of benzoic acid was established with the determination limit of 8.
基于此现象,建立了测定酱油中痕量苯甲酸的催化动力学荧光新方法。
3.
A method for measurement of urine iodine was also developed by combining sequential injection and catalysis kinetics,and making use of catalysis facilitation of the iodine in the redox reaction of As3 + and Ce4 +.
研制了一种顺序注射尿碘分析仪,将顺序注射技术与催化动力学分析相结合,利用碘对砷-铈氧化还原反应的催化作用,建立了顺序注射尿碘测定方法。
4) catalytic kinetics
催化动力学
1.
Study on catalytic kinetics of commercial pectinase from Aspergillus niger;
商品果胶酶(Aspergillus niger)的催化动力学研究
2.
Study on catalytic kinetics and de-active kinetics of nitrile hydratase;
丙烯腈水合酶催化动力学及失活动力学研究
3.
The principle and experi mentofcatalytic kineticsspectrophotometry were discussed taking this catalysed reaction for ex amplein this paper.
本文以此为例对催化动力学光度法的原理与实验进行讨论。
5) catalytic kinetic
催化动力学
1.
Study on determination of trace copper(Ⅱ) by catalytic kinetic fluorimetric quenching method;
催化动力学荧光猝灭法测定痕量铜(Ⅱ)研究
2.
Determination of trace copper in seawater by spectrophotometric method with reverse FIA catalytic kinetic
反相流动注射催化动力学分光光度法测定海水中的痕量Cu
3.
A review of recent research progresses in the determination of trace amount of formaldehyde with catalytic kinetic spectrophotometric method is presented and discussed in this article,including the research progresses in the sample that involves food,air,water quality,etc.
综述了近年来催化动力学光度法测定痕量甲醛的研究进展。
6) catalytic kinetic method
催化动力学
1.
A new and sensitive catalytic kinetic method was set up for the polarographic determination of manganese.
40)加热时,Mn(Ⅱ)能催化H2O2氧化铬蓝黑R的慢反应,用单扫极谱法监测铬蓝黑R浓度变化,建立了测定痕量锰的催化动力学方法。
补充资料:催化重整催化剂
分子式:
CAS号:
性质:使石油烃类分子结构重排所用的催化剂。由载体、金属组分和酸性组分构成。载体有氧化铝型、硅铝型和分子筛型(结晶型),常用的是氧化铝型。按金属组分有单胶型和加有第二种金属的双金属型(如铂-铼、铂-锡型等)或多金属型(如铂-铼-铝型、铂-铼-钛型等)酸性组分有氟-氯型和全氯型。目前这种催化剂有单铂、铂-铱、铂-铼、铂-锡四大系列。他们都具有双功能,既具有脱氢、加氢活性,又具有异构化、加氢裂化活性。前一功能一般由铂来承担,后一功能由载体或加到载体上酸性组分来承担。由于具有这两种功能,在重整反应中才能使甲基环戊烷异构脱氢转化成苯。
CAS号:
性质:使石油烃类分子结构重排所用的催化剂。由载体、金属组分和酸性组分构成。载体有氧化铝型、硅铝型和分子筛型(结晶型),常用的是氧化铝型。按金属组分有单胶型和加有第二种金属的双金属型(如铂-铼、铂-锡型等)或多金属型(如铂-铼-铝型、铂-铼-钛型等)酸性组分有氟-氯型和全氯型。目前这种催化剂有单铂、铂-铱、铂-铼、铂-锡四大系列。他们都具有双功能,既具有脱氢、加氢活性,又具有异构化、加氢裂化活性。前一功能一般由铂来承担,后一功能由载体或加到载体上酸性组分来承担。由于具有这两种功能,在重整反应中才能使甲基环戊烷异构脱氢转化成苯。
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