氢解
- hydrogenolysis
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Ru催化剂氢解甘油制备二元醇的研究进展
Advance in preparation of diols by ruthenium catalytic hydrogenolysis of glycerol
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由MoO3载量对KA及Kr的影响推测,对Mo/Al2O3催化剂,噻吩主要吸附于载体上,而氢解反应则发生在金属Mo上;
For Mo / Al_2O_3 catalyst , thiophene can be adsorbed on the support while hydrogenolysis of adsorbed thiophene takes place on Mo active sites .
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高比表面积Cu-Cr催化剂的合成及甘油氢解催化性能
The Synthesis of High Surface Area Cu-Cr Catalysts and Catalytic Properties for Glycerol Hydrogenolysis
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结果表明,Ni氢解作用具有可靠、定量、有效降解偏二甲肼的能力,该法极有希望成为防止偏二甲肼废水污染的新途径。
The results indicate that Ni hydrogenolysis has reliable , quantitative and efficient degradation potentiality and the catalytic reduction process holds considerable promise as a new approach to prevent environmental contamination by unsymmetrical dimethylhydrazine .
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使用一种Cu-ZnO/Al2O3甲酸甲酯氢解催化剂,它能抵抗浓度高达16%的CO中毒。
A novel Cu-ZnO / Al_2O_3 catalyst for MF hydrogenolysis to methanol is reported in this paper . The catalyst is characterized by resistance to poisoning of high concentration CO up to 16.2vol % .
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添加助剂的低铬Cu-Cr-Si催化剂和甲酸甲酯氢解制甲醇
Study of the Effect of Additives on Cu-Cr-Si Catalyst for Methanol Synthesis from the Hydrogenolysis of Methyl Formate
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MECHEM是一个机器发现系统,它提出了乙烷氢解反应的一个新的化学反应机理。
MECHEM is a machine discovery system that has made a discovery in chemistry .
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本文报道了l升浆液搅拌釜内一体化甲醇合成反应过程中涉及的甲醇连续羰基化、甲酸甲酯氢解和低温甲醇合成反应的初步考察结果。
In this paper , continuous carbonylation of methanol , hydrogenolysis of methyl formate ( MeF ) involved in the concurrent synthesis of methanol via MeF were briefly examined in a one liter stirred autoclave .
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2-甲基戊烷在铂/担体催化剂上的异构氢解反应
The hydrogenolysis and isomerization of 2 - methyl pentane on the supported Pt-catalysts
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甲基环戊烷在铂催化剂上氢解的动力学研究
Kinetic studies of methyl cyclopentane hydrogenolysis over platinum catalysts
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甘油氢解制二元醇碳纳米管促进型铜锌催化剂的研究
A Study of Carbon Nanotubes-Promoted Cu-Zn Catalyst for Hydrogenolysis of Glycerol to Glycols
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促进型甲酸甲酯氢解制甲醇铜基催化剂的研究
Study of Promoted Cu based Catalysts for Hydrogenolysis of Μ ethylformate to Μ ethanol
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也研究了反应条件对甘油氢解反应的影响。
Effect of reaction conditions was also investigated .
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甘油催化氢解的研究与应用
Studies and Applications of Catalytic Hydrogenolysis of Glycerol
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螺环[2,3]己烷氢解反应机理的理论研究
A theoretical study on the mechanism of hydrogenolysis of spiro [ 2,3 ] hexane
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脱氯和氢解温度对钌催化剂氨合成催化活性的影响
The effect of dechlorination and hydrogenolysis temperature on the ammonia synthesis activity of ruthenium catalyst
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本文建立了分析木素氢解产物及木素高温碱水解产物的较系统的方法。
A systematic method for analyzing products from lignin hydrogenolysis and alkaline hydrolysis has been investigated .
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甘油催化氢解合成1,2-丙二醇的催化剂及其进展
The Catalyst that are Applied to Catalytic Hydrogenolysis of Glycerol to Synthesis 1,2-Propanediol and Its Development
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Cu/SiO2催化剂制备方法对其草酸二甲酯催化氢解性能的影响
Cu / SiO_2 Catalysts Prepared by Different Methods for Hydrogenolysis of Dimethyl Oxalate to Ethylene Glycol
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蜜胺甲醛树脂-钯催化剂的制备及其催化氢解氯代苯基中间体合成多西紫杉醇及其异构体侧链的研究
Preparation and catalytic hydrogenation of melamine formaldehyde Resin-Pd for chlorophenyl compounds and synthesis of side chain of docetaxel
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高温活性中心也有一定的氢解活性,但对脱氢环化反应的抑制作用较小。
High temperature active site was unfavourable to the hydrogenolysis , its hydrogenolysis behavior showed little effect on DHC .
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此外,通过多步骤或利用超临界溶剂、保护基团等也可实现甘油氢解。
The hydrogenolysis of glycerol can also be achieved by adopting multiple processes , supercritical solvents or protecting groups .
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甘油催化氢解反应中Cu/Cr催化剂的制备方式的影响。
Five kinds of Cu / Cr catalysts were prepared by various methods and used in glycerol hydrogenolysis reaction .
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在此基础上研究了稀硫酸水解本素的氢解碱水解条件及机理。
On the basis of it , a study on the alkaline-catalytic hydrogenolysis of industrial hydrolysis lignin was carried out .
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目前认为低温液相合成甲醇是由羰化和氢解组成的两步法机理,甲酸甲酯氢解是两步反应的控制步骤,氢解所用催化剂主要包括铜系催化剂和镍系催化剂。
At present , the two-step mechanism what consisted of carbonylation of methanol followed by hydrogenolysis of methyl formate was accepted .
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之后,经引入手性试剂,双键还原,氢解,水解酯基得到目标产物的合成路线。
The target molecule was synthesized through using chiral reagent , reduction of double bond , hydrogenolysis and hydrolysis of ester group .
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着重介绍了光降解及光催化技术、化学氧化法、氢解还原和辐射降解等技术在该领域的有关研究。
The researches on photochemical degradation , photo-catalytic degradation , chemical redox methods , radiochemical methods and so on were mainly discussed .
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低温高活性甲酸甲酯氢解反应用新型催化剂研究
Catalysts with High Activities at Low Temperature for the Hydrogenolysis of Methyl Formate A Study on Synthesis and Use of Methyl Formate
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反应历程可能为甲醇首先均相催化羰化为甲酸甲酯,然后甲酸甲酯再多相催化氢解为甲醇。
The reaction pathway may involve a homogeneous carbonylation of methanol to methyl formate followed by the heterogeneous hydrogenolysis of methyl formate to methanol .
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具有更低配位数和更高自由能的表面原子是氢解反应活性中心,溶于金属体内的氢则对氢解反应起抑制作用。
The surface atoms with low coordination , high free energy are active sites for hydrogenolysis , and hydrogen in metals inhibits the reaction .