催化反应
- catalytic reaction
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维生素C对酪氨酸酶催化反应的影响
The effect of vitamin C on tyrosinase catalytic reaction
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青霉素酰化酶及其突变体的pH依赖性催化反应
The pH-dependent Catalytic Reaction of Penicillin G Acylase and Its Mutants
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人们早已知道,如果材料的表面积足够大,可引起催化反应。
It had been known for some time that chemical reactions can be catalyzed by materials with large surface areas
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超临界CO2流体对纤维素酶催化反应的影响
Effect of Supercritical CO _ 2 to Cellulase Reaction
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超临界CO2与环氧丙烷和甲醇催化反应体系研究
A study on catalytic reaction systems of supercritical carbon dioxide , methanol and propylene oxide
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金复合介孔SBA-15吸附血红蛋白在H2O2电催化反应中的应用
Adsorption of Hemoglobin on Au-modified Mesoporous SBA-15 and Application in Electrocatalysis of H_2O_2 Solution
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TiO2光催化反应及其在废水处理中的应用
TiO 2 Based Photocatalysis and Its Applications for Waste Water Treatment
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该催化反应对Rh(Ⅲ)和甲基蓝分别为一级反应。
The catalytic reaction was first-order for both Rh (ⅲ) and methyl blue .
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酶催化反应的最佳pH和表观活化能分别是7.1和31.1kJmol~(-1)。
The optimum pH and apparent activation energy of enzyme-catalyzed reaction are 7.1 and 31.1 kJ mol ~ ( - 1 ), respectively .
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非氧条件下CH4选择还原NO催化反应的性能
Selective Catalytic Reduction of NO by Methane without Oxygen
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GS的胞外催化反应受各种反应条件和因素的影响。
The GS extracellular catalysis is regulated by a few conditions and factors .
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用蒙特卡罗方法模拟研究了单晶表面上CO-N2O的催化反应。
The catalytic reaction of CO-N 2O over single crystal has been studied by Monte Carlo simulation .
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手性(salen)Co在不对称催化反应和天然产物合成中的应用
Application of Chiral ( salen ) Co in Catalytic Asymmetric Reaction and Natural Product Syntheses
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NaF抑制精氨酸酶催化反应的热动力学研究
Thermokinetic Study on the Inhibition Against Arginase Catalyzed Reaction by NaF
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TiO2/SiO2复合半导体对庚烯/二氧化硫光催化反应的研究
The Studies of Photocatalytic Degradation of Heptene / Sulfur Dioxide on TiO_2 / SiO_2 Compound Semiconductor Photocatalyst
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采用微型催化反应器对C4馏份选择加氢的主要工艺条件进行了试验。
The main process conditions of the selective hydrogenation were examined using a micro catalytic reactor .
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Fe2+的加入利于光催化反应;2h光催化含氨氮和亚硝基氮的水样,总脱氮率达到了63.9%。
H photocatalytic reaction reduced the total nitrogen by 63.9 % for water samples with both ammonia and nitrite .
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运用不对称活化策略,一个光学活性的或者甚至外消旋的催化剂可以被另一种手性活化剂(chiralactivator)选择性地活化,从而催化反应生成非外消旋产物。
With asymmetric activation strategy , a chiral or even racemic catalyst may be selectively activated by a chiral activator to yield non - racemic produc'ts .
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用程序升温催化反应等技术研究Pd、Pt组分及CO对Pd(Pt)/Al2O3催化剂氢氧反应活性的影响
Study of the effect of pd / pt components and CO on activity of pd ( pt ) / a1_2o_3 catalysts in h_2-o_2 reaction by temperature programmed catalytic reaction technique
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但是由于覆盖在催化剂的表面的单质S对光催化反应的阻碍作用,致使TiO2对CuS的氧化率并不随着反应时间的延长而增加。
But photocatalytic oxidation rate of CuS does not increase with the photocatalytic time for the effect of forming sulfur .
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在简要阐述TiO2光催化反应机理及场流理论的基础上,通过对TiO2光催化反应过程的综合分析,将TiO2光催化反应过程分解为简单的几种流和场的耦合。
On the base of expatiated photocatalytic reaction mechanisms and field flow theory , through analyzing the TiO 2 photocatalytic reaction processes synthetically , the homologous field flow compound system was established .
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改进Marquardt法在催化反应动力学模型非线性参数估值中的应用
The application of modified marquardt algorithm to the nonlinear estimates of catalytic kinetic model parameters
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利用催化反应、TEM和TPR表征考察了制备因素包括Ni含量和催化剂前体对Ni/活性炭(Ac)催化剂甲醇羰基化性能的影响。
Activity tests , TEM and TPR measurements have been used to investigate the effects of preparation factors including Ni loadings and catalyst precursors on the nickel / active carbon catalysts for vapor phase carbonylation of methanol .
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采用醋酸酐作为酯化剂,吡啶作为活化催化剂,液相均相催化反应技术制备尿素缓释膜材料高取代度(DS)醋酸酯淀粉。
Using acetic anhydride as esterifying agent , pyridine as activation catalyst . Applying liquid homogeneous catalyzing reaction skill for preparation of carbamide controlled release film material high substituent ( DS ) acetic starch ester .
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用IR、TPD、UV-Vis和微型光反应器技术研究了CO2和C3H6在Cu/V2O5-TiO2表面上的吸附特性和光催化反应性能。
Adsorption property and photo-stimulated surface reaction of CO_2 and C_3H_6 on the loaded metal Cu coupled semiconductor V_2O_5-TiO_2 catalyst was studied by IR 、 TPD 、 UV-Vis and photo-microreactor techniques .
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采用亚硫酸钠还原法制备了Cu2O光催化剂,并将其应用于含铬(Ⅵ)废水降解还原的光催化反应,同时与Bi2WO6、TiO2等光催化剂进行了活性比较。
The Cu2O powder catalyst prepared through the method of sodium sulfite reduction was applied to the photocatalytic reduction of Cr (ⅵ) containing in wastewater .
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羟醛缩合反应是形成C-C键的重要反应之一,其传统的催化反应工艺是在酸或碱的水溶液中进行的。
Aldol reaction is an important response to the formation of one C-C bond , the traditional catalytic reaction process is carried out in acid or alkaline aqueous solution .
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在UV-TiO2-Fe3+体系中有光助Fenton效应;在光-声联合催化反应中加强了催化剂的催化活性。
There is photo-assisted Fenton effect in the systems of UV-TiO2-Fe3 + , synergetic effect of UV / US in the UV-US-TiO2 system , and that the intensification of materials transfer can improve catalysis significantly .
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实验发现,在催化反应中,甲烷转化速率的大小存在以下的顺序:La4Ni3O(10)
It has been found that the catalytic reforming over the series of perovskite type oxides showed the orderliness as follows . As for the rate of CH_4 conversion , it was La_4Ni_3O_ ( 10 )
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使用自制光催化反应器,以多孔型载体分别负载纳米TiO2和普通TiO2,以256~265nm紫外光为光源,探讨了TiO2光催化处理二甲苯废气的影响因素及处理性能。
Common TiO2 and nanometer TiO2 were loaded on the porous carriers respectively , the 256 ~ 265 nm ultraviolet lamps were chosen as the lamp-horse , the influencing factors and characteristics of the xylene gas treatment by photocatalysis reactor were discussed .