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烯烃加氢
相关语句
  olefin hydrogenation
    Study on apparent kinetics of C5 olefin hydrogenation
    抽余C5烯烃加氢制戊烷的表观动力学研究
短句来源
  “烯烃加氢”译为未确定词的双语例句
    The Influence of Substituents and Nitrogen-containing Additives on the Catalytic Hydrogenation of Olefins on Pd/D3520 Catalyst
    聚苯乙烯吸附树脂负载钯催化剂上烯烃加氢的取代基效应及含氮添加剂的影响
短句来源
    ACTIVITY AND STABILITY OF Cp 2TiCl 2/ n BuLi CATALYST SYSTEM FOR THE HYDROGENATION OF OLEFINS
    Cp_2TiCl_2/n-BuLi催化体系在烯烃加氢反应中的催化活性和稳定性
短句来源
    Study on hydrogenation of C_4 olefin for producing ethylene
    C_4烯烃加氢生产乙烯料的工艺研究
短句来源
    Hydrogenation of Olefines in Reformate
    重整生成油中烯烃加氢催化剂的研究
短句来源
    The formation of alcohol by carbonylation of olefin,concluded by correlating the concentration of reactants and products with time in Rh2AcO4/Bu3P/CH3COCH3 catalytic system, proceeds through the hydrogenation of aldehyde. The formation of alcohol from olefin is a consecutive reaction. However,the formation of alkane from olefin is a paralled reaction against the production of alcohol.
    还考察了Rh2AcO4/Bu3P/CH3COCH3催化体系,发现烯烃羰基化制醇,是经由烯烃醛化这一步中间过程的,烯烃→醛→醇是一连串反应,而烯烃加氢生成烷烃则为与之平行的副反应,该副反应可由提高膦配体用量而抑制。
短句来源
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  olefin hydrogenation
It was found that the uncatalyzed reactions of olefin hydrogenation by hydrogen dissolved in supercritical water occur at high rates near the critical point of water.
      
Catalysis of olefin hydrogenation and allylic isomerization by immobilized gold nanoclusters
      
Chelated amines as ligands in olefin hydrogenation catalysts
      
Catalytic olefin hydrogenation with the application of a new water soluble rhodium catalyst
      
The catalyst precursor preparedin situ from rhodium dimer [Rh(cod)Cl]2 and a new water-soluble phosphine Ph2PCH2CH2CONHC(CH3)2CH2SO3H (in Li+ salt form) has been found to act as an effective olefin hydrogenation catalyst.
      
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A platinum catalyst is developed for the hydrogenation of olefines in refor-

研制了一种以铂为主的重整后加氢催化剂。在100ml 连续加氢装置中,使用重整反应器出口油,采用重整氢和电解氢,对催化剂进行了活性和选择性评价。同时还进行了寿命试验和再生试验。结果表明,该催化剂使用温度低、空速高,是一种良好的烯烃加氢催化剂。

The hydroformylation and carboxylation processes for preparing fatty acid from high carbon olefins were described and the technology peculiarity as well as the superiority of carboxylation process were mainly discussed. The paraffin oxidation process are compared with olefine hydrocarboxylation process, and the proposal on developing domestic synthetic fatty acid was suggested.

叙述了以高碳烯烃为原料制备脂肪酸的加氢甲酰化法和羧基化法,着重讨论了后者的工艺特点及优越性。对石蜡氧化法和烯烃加氢羧基化法进行了技术对比,并对我国发展合成脂肪酸工业提出了建议。

he new catalysts for one-step oxosynthesis of alcohol from olefin are presented in the paper. Rh2AcO4 in pyridine or thiethylamine ligands, with acetone and ethanol as solvent,was effective for olefin hydroformy lation to give alcohol with a better yield of 57%. The yield of alcohol was increased with the alkalinity of the ligands rising. The formation of alcohol by carbonylation of olefin,concluded by correlating the concentration of reactants and products with time in Rh2AcO4/Bu3P/CH3COCH3 catalytic system,...

he new catalysts for one-step oxosynthesis of alcohol from olefin are presented in the paper. Rh2AcO4 in pyridine or thiethylamine ligands, with acetone and ethanol as solvent,was effective for olefin hydroformy lation to give alcohol with a better yield of 57%. The yield of alcohol was increased with the alkalinity of the ligands rising. The formation of alcohol by carbonylation of olefin,concluded by correlating the concentration of reactants and products with time in Rh2AcO4/Bu3P/CH3COCH3 catalytic system, proceeds through the hydrogenation of aldehyde. The formation of alcohol from olefin is a consecutive reaction. However,the formation of alkane from olefin is a paralled reaction against the production of alcohol.

报导了以Rh2AcO4为催化剂前体,以吡啶、三乙胺为配位体,丙酮、乙醇为溶剂的烯烃羰基化一步合成醇新催化剂体系的实验结果,结果表明.以含氮化合物替代膦作为配位体,也能获得较好的醇收率(67%)。实验结果还表明,配位体的碱性越强,越有利于醇的生成。还考察了Rh2AcO4/Bu3P/CH3COCH3催化体系,发现烯烃羰基化制醇,是经由烯烃醛化这一步中间过程的,烯烃→醛→醇是一连串反应,而烯烃加氢生成烷烃则为与之平行的副反应,该副反应可由提高膦配体用量而抑制。

 
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