A detailed introduction to the types, character, mechanism, influential factors and accomplishment method of phase transfer catalytic reaction under ultrasonic radiation re-viewed.
本文对超声波辐射下相转移催化反应的类型、特点、机理及影响反应的因素和实现方法作了评述。
These catalytic mechanisms of interfacial agent in some chemical reactions are micelle catalysis and phase transfer catalysis.
表面活性剂催化化学反应过程的机理有胶束催化和相转移催化。
Polyethylene glycol 600 showed good phase transfer catalytic effect; the yield after purification was above 89%.
聚乙二醇600的相转移催化作用明显,精制后产品收率在89%以上。
Multipipe reactor, vapor phase catalytic oxidation method using multipipe reactor, and start-up method applied to multipipe reactor.
多管反应器,使用多管反应器的气相催化氧化法,和应用于多管反应器的启动方法。
Polymer imidazole salt 1 is a new kind of polymer phase transfer catalyst, which has the advantages of convenience for preparation, good thermal stability, and high catalytic activity.
高分子咪唑盐1是一种新型高分子相转移催化剂,具有制备简单、稳定性好、催化活性高等特点。
The optimal catalytic performance could be obtained by adjusting the surface concentration of active phase within a proper range.
只有当催化剂表面的活性相浓度控制在适当的范围,催化剂才表现出最佳的催化行为。
Their phase transfer catalytic ability for the reaction of N-alkylation, O-alkylation and oxidation were also determined.
测定了其对氧烷基化反应、氮烷基化反应的相转移催化作用。
Moreover, after the process of the homogeneous phase complex catalyst, 'effect of polymer' and 'microenvironment effect' would improve the catalytic ability of the catalyst.
此外均相络合催化剂多相化后,由于“高分子效应”和“微环境效应”还有可能改善催化剂的催化性能。
The results showed that the macrostructure, the composition of the crystal phase and the catalytic activity of the catalyst are related to the calcining temperature.
结果表明:焙烧温度对催化剂的宏观结构、晶相组成和催化活性均有影响;
Techniques of catalytic distillation and mixed phase reaction developed by Qilu Petrochemical Company were introduced.
介绍了齐鲁石油化工公司开发的催化蒸馏技术和混相反应技术。
It is made by catalytic oxidation of either methanol or hydrocarbon gases in the vapor phase.
它由甲醇或烃类气体在气相中靠催化氧化制取。
Preparation of methyl isobutyl carbinol(MIBC)was studied by catalytic hydrogenation of methyl isobutyl ketone(MIBK)in liquid phase on Raney nickel catalyst.
研究了以骨架镍催化剂液相催化加氢制备甲基异丁基甲醇的工艺。
Some application advances of phase transfer catalytic technology in pharmaceutical industry are described in details.
着重记述了近年来相转移催化技术在医药工业中的应用进展。
The results show that catalytic efficiency of the phase transfer catalyst BETAC is higher than TBAB, and TBAB is nearly as efficient as TEBA.
实验结果表明:本体系中相转移催化剂的催化效率是苄基三乙基氯化铵大于四丁基溴化铵和四乙基溴化铵;
Latest advances in the gaseous phase catalytic synthesis of difluoromethane and the preparation of catalysts are summarized.
综述了二氟甲烷的气相催化合成工艺及其催化剂制备的最新进展;
Membrane catalytic technology is an advanced science classification in multi - phase catalytic field.
膜催化技术是近年来在多相领域中出现的一门前沿学科。
The catalytic oxidation of cinnamic acid with phase transfer catalyst(PTC), quaternary ammonium salt benzyltrimethylammonium chloride is reported.
研究了季铵盐催化下高锰酸钾氧化肉桂酸的反应。
Latest progresses on naphthenic acids degradation, including biodegradation, photodegradation, ozonation, and gas phase catalytic oxidation, were reviewed in this paper.
本文综述了国内外有关环烷酸降解的最新研究进展,其中包括生物法、光解法、臭氧法和气相催化氧化法等。
The catalytic role of titanium to preparing recrystallized graphite can be explained by the liquid phase transition mechanism.
钛对再结晶石墨制备过程的催化作用可以用液相转化机理来解释。
The process conditions for producing high purity DME of aerosol grade by catalytic dehydration of methanol in gas phase were studied and tested by using alumina as a catalyst.
以甲醇为原料,氧化铝为催化剂,对甲醇气相催化脱水制气雾剂级高纯二甲醚的工艺条件进行了试验研究。
The possibilities of catalytic slurry phase synthesis for MF directly from synthesis gas are discussed in the paper.
本文主要探讨了液相催化法合成甲酸甲酯的可能性。
Atmospheric vapor phase catalytic condensation of formaldehyde with acetone for manufacture of methyl vinyl ketone has been studied.
以硅胶为催化剂,丙酮和甲醛可经常压缩合反应合成甲基乙烯基酮。
The formation of camphor from the catalytic dehydrogenate of isoborneol in gas phase was investigated and catalyst CDH has been selected.
本文研究了异龙脑气相催化脱氢生成樟脑过程,筛选出催化剂金属氧化物CDH。
The heterogeneous catalytic action of transition metal oxides of Fourth period in the liquid phase oxidation of cumene has been investigated.
在液相中研究了第四周期过渡金属氧化物在异丙苯氧化中的多相催化作用。
Benzyl chloride and isobutylaldehyde were transformed into muguet alcohol through phase-transfer reaction and catalytic hydrogenation.
从氯化苄和异丁醛经相转移反应及催化加氢的方法得铃兰醇。
The progress in research of FBS for catalytic reaction, organic synthesis, phase separation of products are reviewed. The further applications of FBS are also predicted.
本文介绍了FBS的概念、特性,对FBS在催化反应、有机合成、产物分离等方面的研究进展进行了综述,并对其应用前景作了预测。
Treatment of acidic black dye wastewater by multi-phase catalytic oxidation over copper catalyst was studied.
以酸性黑染料废水为处理对象,对多相催化氧化处理工艺中的铜系催化剂进行研究。
A highly active copper catalyst for synthesis of o - (p -) toluidine via vapor-phase catalytic hydrogenation was prepared.
介绍了所制备的高活性铜催化剂用于气相催化加氢还原制备邻(对)甲苯胺的研究。
The preparation of supported liquid-phase platinum catalyst, and its catalytic property for hydro-(silylation) reaction of 3-chloropropene were studied.
研究了固载液相铂催化剂的制备及其在3-氯丙烯与甲基二氯硅烷硅氢加成反应中的催化性能;
The preparation of supported liquid-phase platinum catalyst, and its catalytic property for hydro-(silylation) reaction of 3-chloropropene were studied.
研究了固载液相铂催化剂的制备及其在3-氯丙烯与甲基二氯硅烷硅氢加成反应中的催化性能;
应用推荐