Propagation Rate Constants for the Cationic Polymerization of Vinyl Monomer

The tacticity of polymers is mainly influenced by the polarity of substituent group of vinyl monomer.

作者认为影响聚合物等规度的因素主要是取代基的极性效应。

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Optimization preparation technology of a betaine-type vinyl monomer by uniform design

均匀设计法优化新型甜菜碱型单体的制备工艺

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Effect of vinyl monomer structure on graft efficiency of starch graft copolymers

乙烯基类单体结构与淀粉接枝共聚物的接枝效率

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Atom Transfer Radical Polymerization of Methyl Methacrylate Using Bifunctional Initiator, 4-( Chloromethyl) Phenyltrimethoxysilane

4-（氯甲基）苯基三甲氧基硅烷引发的甲基丙烯酸甲酯的原子转移自由基聚合

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Through homopolymerization posthydrolysis process, the partially hydrolyzed polyacrylamide ( PAM) with super-high relative molecular weight is synthesized by two-stage polymerization method and bifunctional initiator initiates the polymerization, and the effects of polymerization and hydrolysis technical parameters on the relative molecular mass are studied.

选择均聚后水解工艺，采用双官能度引发剂和二段聚合法合成了部分水解超高相对分子质量聚丙烯酰胺；考察了聚合工艺参数和水解条件对聚丙烯酰胺相对分子质量的影响。

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Synthesis and Characterization of a Bifunctional Initiator Containing Azo Bond and Aromatic Amine Group

含有偶氮键和芳香胺基双官能团引发剂的合成及表征游离基-阴离子引发剂

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Study on the Polymerization of Acrylamide Initiated by Bifunctional Initiator

双官能度引发剂引发丙烯酰胺聚合研究

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The results show that thermal decomposition series of bifunctional initiator is 1, thermal decomposition factor of it is 6.63 × 1010, thermal decomposition activation energy of it is 82.6KJ/ mol;

初步研究结果为，双官能度引发剂热分解级数为1级，热分解频率因子为6.63×10~（10），热分解活化能为82.6KJ／mol；

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Bifunctional catalyst using Mg/ Al oxide solid solution as carrier impregnated with cobalt phthalocyanine sulfonates ( CoSPc) was prepared in the laboratory. The test result showed that the said catalyst had good catalytic activity.

在实验室以镁铝氧化物固溶体（Mg（Al）O）固体碱负载磺化酞菁钴（CoSPc）制成的双功能催化剂，对硫醇氧化反应具有良好的催化活性。

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The better synergy effect of the bifunctional catalyst was obtained at the space velocity around 1000 mL/ ( g · h).

通过反应前后CO2含量的比较，得到较佳催化剂协同效应时的空速为1000mL/（g·h）。

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Coupling the oxidative carbonylation of methanol and hydrolysis of DME to form the new bifunctional catalyst system.

耦合甲醇气相氧化羰基化和二甲醚水解两个反应，对新催化剂体系下的甲醇/二甲醚共进料合成DMC反应进行了尝试。

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Bifunctional catalyst cospc/ mg ( al) o for thiols oxidation

新型硫醇氧化双功能催化剂CoSPc/Mg（Al）O的研究

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Study on the Preparation of Platinum-Acidic Ionic Liquid Bifunctional Catalyst and the Catalytic Synthesis of P-Aminophenol

铂&酸性离子液体双功能催化剂及催化合成对氨基苯酚研究

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A heterogeneous bifunctional catalyst was synthesized by incorporating chiral amine and acid groups into silica.

通过将手性胺和酸基团同时引入到二氧化硅表面制备得到了一种多相双功能催化剂。

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Review on hydroisomerization-hydrocracking reaction of n-alkane on bifunctional catalyst

正构烷烃在双功能催化剂上异构化反应研究进展

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Development of a bifunctional catalyst for acetylene hydrogenation and liquid phase alkylation

加氢除炔和液相烷基化双功能催化剂的研究开发

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And the composite of the new bifunctional catalyst system was studied, and found that the ratio of the two components of the catalyst has a great influence.

通过对双功能催化剂两种组分加入比例对催化剂性能影响的研究，发现两种组分的比例对催化剂性能具有较大影响。

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DB199/ LDHs was a bifunctional catalyst which possesses both redox and basic sites. It has the advantage of easy to recycle and no heavy metal pollution.

水滑石负载C.I.直接蓝199是一种既有氧化还原位又有碱性位的双功能催化剂，它具有易于回收，无重金属污染等优点。

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The kinetics of the dimethyl ether ( DME) synthesis from syngas containing N2 over a bifunctional catalyst of methanol synthesis catalyst and methanol dehydration catalyst have been investigated under 3-7 MPa and 220-260C, the reactor was a tubular flow integral reactor.

研究了由商业甲醇合成催化剂和改性分子筛脱水催化剂混合组成的双功能催化剂上含氮合成气一步法制取二甲醚的本征动力学。实验是在3-7Mpa、220-260℃条件下进行的。

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Study on Ni-supported Bifunctional Basic Zeolite Catalyst

载Ni双功能碱性沸石催化剂的研究

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