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催化     
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  catalytic
    Study on Experiment and Theory of PDMS/PS Hollow Fiber Composite Membrane for Hydrogen Recovery from Catalytic Cracking Dry Gas
    PDMS/PS中空纤维复合膜回收催化裂化干气中氢气的实验与理论研究
短句来源
    Study on the Preparation of Carbon Nanotubes and the Catalytic Properties over CNTs Supported NiB Amorphous Alloy Catalyst
    碳纳米管的制备及负载非晶态NiB合金的催化性能的研究
短句来源
    Catalytic Oxidation and Reforming of Methanol to Produce Hydrogen
    甲醇催化氧化重整反应制氢的研究
短句来源
    A Novel Process of Catalytic Gasification of Biomass for Hydrogen Production with Solid Heat Carrier
    固体热载体法生物质催化气化制氢新工艺研究
短句来源
    A Discussion on the Problem of Pressure Drop in the Fixed bed Catalytic Reactor
    固定床催化反应器床层压强降问题的讨论
短句来源
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  catalysis
    The Studies of Catalysis and Chemical Reaction Engineering on Hydroesterification of Ethylene to Synthesis of Propionic Ester
    乙烯氢酯基化合成丙酸酯的催化及反应工程研究
短句来源
    DETERMINATION OF CYANOGEN IONS WITH INDIRECT CATALYSIS POLAROGRAPHY
    间接催化极谱法测定氰离子
短句来源
    Application of Membrane Catalysis Technology (Ⅰ) React and products Separate Simultaneously with Hydrogen Transfer Membrane
    膜催化技术的应用(Ⅰ)——用氢渗透膜同时实现催化反应和产品分离
短句来源
    Dogress of membrane catalysis technology
    膜催化技术进展
短句来源
    Application of Membrane Catalysis Technology (I) React and products Separate Simultaneously with Hydrogen Transfer Membrane
    膜催化技术的应用(Ⅰ)——用氢渗透膜同时实现催化反应和产品分离
短句来源
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  catalyst
    Soft Chemical Synhesis, Cutting and Catalyst Behavior of Carbon Nanotubes Based on the "C-H-O" System
    基于“C-H-O”体系软化学的碳纳米管的合成、剪裁与催化特性
短句来源
    Study on the Preparation of Carbon Nanotubes and the Catalytic Properties over CNTs Supported NiB Amorphous Alloy Catalyst
    碳纳米管的制备及负载非晶态NiB合金的催化性能的研究
短句来源
    γ-IRRADIATION EFFECTS ON CATALYLIC ACTIVITY OF LaCoO_3 CATALYST
    γ射线辐照对钙钛矿型LaCoO_3催化剂材料催化氧化CO活性的影响
短句来源
    Reliability of Gas-solid Catalytic Reactor and Catalyst
    气固催化反应器及催化剂的可靠性
短句来源
    Development of Mini-type Automatic FCC Catalyst Feeder
    催化裂化催化剂小型自动加料器
短句来源
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  catalyze
    THE SYNTHESIS OF POLYSTYRENE-BONDED CHLOROPORPHYRINATOIRON(Ⅲ) AND AS THE MODEL OF CYTOCHROME P450 TO CATALYZE HYDROXYLATION OF CYCLOHEXANE
    键合于聚苯乙烯的铁(Ⅲ)卟啉的合成、表征及其模拟细胞色素P450催化环己烷的羟化作用
短句来源
    Study on Performance of Proton Exchange Membrane Fuel Cell with Hydrophilic Catalyze Layer Film Electrode
    薄层亲水催化层电极质子交换膜燃料电池性能研究
短句来源
    2) This experiment is based on different considers to observe the cell performance, including:The influence of catalyze reagent content, conclusion: (1)When Pt/C in the catalyze reagent is 0.1mg/cm~2, that the cell's performance is the best;
    ① 进行了催化剂含量的变化对电池性能的影响实验,催化剂中Pt/C的含量为0.1mg/cm~2时,其电池性能为最佳; ② 进而还研究了催化剂的超声波振荡时间对电池性能的影响实验,实验研究的结果表明,对催化剂的超声波振荡时间越长,所得的催化层越均匀,电池的性能也就越好;
短句来源
    According to the method, trace cobalt(Ⅱ ) in sulfuric acid solution (pH = 2. 0) may catalyze the discoloring oxidation reaction of neutral red by KIO4 and hydrogen peroxide. The new method for determination of trace cobalt has been developed. The linear range is 2 × 10-8 ~ 4 ×10-7g/ml and limit of detection is 1 ×10-8g/ml.
    pH=2.0的H2SO4介质中,钴(Ⅱ)对KIO4和H2O2氧化中性红(NR)的褪色反应有明显的催化作用,据此建立了测定痕量钴(Ⅱ)的催化动力学光度法,可测定2×10-8~4×10-7g/ml的钴(Ⅱ),检出限为5×10-9g/ml。
短句来源
    The rhodium complexes of triphenyl phosphine can catalyze the telomerization of 1,3 hudadiene with phenol.
    报道了铑络合物催化1,3-丁二烯与苯酚的调聚合反应。
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  catalytic
Catalytic Synthesis of n-Butyraldehyde 1,2-propanediol Acetal over H4SiW12O40-PAn
      
But when it was irradiated under UV illumination or solar irradiation for some time, the catalyst could be reused without loss of catalytic activity.
      
Its catalytic performance was evaluated by liquid-phase hydrogenation of chloronitrobenzene (CNB).
      
The results showed that the catalyst had higher catalytic performance than common hydrogenation catalysts.
      
X-ray diffraction and selected area electron diffraction analysis showed that Pt-Sn-B/CNTs had an amorphous alloy structure that can improve catalytic performance.
      
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  catalysis
Also, Lys residue and disulfide bands are necessary to protect the catalysis of the AKP.
      
Dibenzothiophene (DBT) monooxygenase (DszC) catalysis, the first and also the key step in the microbial DBT desulfurization, is the conversion of DBT to DBT sulfone (DBTO2).
      
Isolated Mn2O3 nanotubes and nanofibers were prepared very easily at a large scale with the liquid-phase catalysis method.
      
Synthesis of a new iron(III) porphyrin acrylate-styrene copolymer and its catalysis for hydroxylation of cyclohexane
      
The catalysis of chloridized metalloporphyrins in the oxidation of cyclohexane to adipic acid was systematically investigated.
      
更多          
  catalyst
A new environmentally friendly catalyst, H4SiW12O40-polyaniline (PAn), was prepared, and n-butyraldehyde 1,2-propanediol acetal was synthesized from n-butyraldehyde and 1,2-propanediol in the presence of H4SiW12O40-PAn.
      
The influence factors of the synthesis were discussed, and the best reaction conditions were found: the molar ratio of n-butyraldehyde to 1,2-propanediol is 1:1.5, the amount of catalyst used is 1.2% of feed stock, and the reaction time is 1.0 h.
      
H4SiW12O40-PAn is an excellent catalyst for synthesizing n-butyraldehyde 1,2-propanediol acetal, and the yield can reach more than 95.2%.
      
The partial intermediate products were absorbed on TiO2 surface, which resulted in catalyst deactivation.
      
But when it was irradiated under UV illumination or solar irradiation for some time, the catalyst could be reused without loss of catalytic activity.
      
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  catalyze
However, elements of Fe, Co, Zn, Ni and Rb may catalyze the organic matter maturation.
      
Also, the location of the enzyme in the cell, which could catalyze the degradation of 4-aminophenol, was analyzed.
      
The enzyme that could catalyze the degradation of 4-aminophenol was mainly extracellular enzyme.
      
sterilia IBR 35 219/2 catalyze oxidative conversion of phenolic compounds of green tea extract.
      
The ability of propane monooxygenase ofRhodococcus erythropolis 3/89 to catalyze oxidation of higher liquid alkenes and aromatic hydrocarbons was studied.
      
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