• The effects of catalyst and solvent on the reaction were studied.

    探讨催化剂反应溶剂等反应影响

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  • The effects of temperature, catalyst and solvent on cell reaction were studied.

    分别考察温度催化剂溶剂单元反应过程影响。

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  • The most suitable conditions were shown as follows: ambient reaction temperature, phosphoric acid as catalyst and solvent.

    研究了影响反应条件温度室温催化剂溶剂为磷酸

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  • The structures of carbon aerogels are controlled from micro pore to macro pore by changing the concentration of catalyst and solvent.

    通过改变催化剂溶剂用量,可以实现凝胶的颗粒直径及孔洞由纳米微米级的连续调节。

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  • The effect of process conditions, such as microwave, reactant ratio, catalyst and solvent etc, on the nucleophilic substitution and yield of product were investigated.

    考察微波技术反应物料催化剂以及溶剂主要条件核取代反应产物收率影响

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  • Friedel-Crafts acetylation of salicylamide(SA) with acetyl chloride to 5-acetylsalicylamide using triethylammonium chloroaluminate ionic liquid(IL) as both catalyst and solvent was investigated.

    实验盐酸三乙胺-三氯化铝离子液体IL催化剂,催化水杨酰胺(SA乙酰进行傅克酰基化反应合成5乙酰水杨酰胺。

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  • The reaction conditions such as dosages of catalyst, 1, 4 dioxane and water, solvent type, reaction temperature and time, adding method were also studied.

    同时研究了催化剂用量1,4二氧六环用量溶剂种类反应温度、反应时间水量加水方式反应的影响。

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  • The influences of catalyst, solvent, temperature and raw material on the yield of TPP are investigated. The yield of TPP increases from 30.0% to 49.5%.

    研究催化剂溶剂温度原料等因素对四苯基卟啉收率影响,收率30.0%提高到49.5%。

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  • The solvent capacity of ionic liquid for alkane is important to he separation of the alkylate and the catalyst.

    而饱和烷烃离子液体中的溶解能力烷基化产物催化剂分离十分重要。

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  • The applications of room temperature ionic liquid as a green solvent and catalyst for ester synthesis is reviewed in this paper.

    本文综述了近年来离子液体作为一种绿色溶剂催化剂合成反应中的应用研究进展。

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  • Effects of solvent, sodium sulfide dosage, reaction time and reaction temperature in syn thesis of dibenzyl sulfide from benzyl chloride with sodium sulfide without catalyst were studied.

    研究了无催化剂存在时,溶剂硫化钠用量反应时间反应温度氯化硫化钠合成二苄基硫醚的影响

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  • Effects of reaction temperature, reaction time, solvent, catalyst and its amount on prepolymerization was studied.

    探讨反应温度、反应时间溶剂催化剂用量预聚反应影响

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  • The research take 1,3-directional lipase as catalyst, which catalyzes acidolysis reactions of rapeseed oil and caprylic acid in free solvent to produce structured lipid of lower energy.

    油脂是供能最高一类营养物质,菜籽油我国来源广泛,本文即1,3-定向脂肪酶催化剂使混合底物菜籽油辛酸溶剂体系中进行酸解反应,以制备供能较低结构脂质

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  • The results show that the influences of solvent, reaction time, and molar ratio of styrene to catalyst or TBHP on the reaction is very important.

    研究结果表明反应温度、反应时间溶剂种类、氧源用量催化剂用量等反应条件苯乙烯环氧化反应具有重要影响。

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  • Amyl cinnamaldehyde was synthesized from benzaldehyde and n-heptanal by aldol condensation with catalyst potassium hydroxide in solvent ethylene glycol.

    苯甲醛正庚醛为原料,乙二醇溶剂氧化钾催化作用下羟缩合合成甲位桂醛

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  • Poly(succinimide)(PSI) was synthesized by polycondensation of L-aspartic acid in a solvent. The effects of the catalyst, reaction time and solvent on the reaction were studied.

    以L 天冬氨酸为原料,采用溶剂合成琥珀亚胺,并研究了催化剂反应时间混和溶剂配比反应影响

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  • Recently, ionic liquids as a kind of green solvent and catalyst even as a carrier for catalyst have drawn much attention due to the important roles they played in organic reaction.

    近几年来离子液体作为绿色溶剂催化剂以及催化剂的液相载体有机反应中发挥了独特作用,受到人们越来越关注

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  • Methods: Orthogonal experimental design is used and the influence of temperature, catalyst, reaction time and solvent on the yield is investigated.

    方法:采用正交设计,重点考察反应温度催化剂反应时间溶剂四个因素收率影响

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  • The effects of reaction temperature, reaction time, the amount of catalyst, the amount of solvent and the flow rate of oxygen on the reaction of styrene epoxidation are investigated in details.

    考察反应温度、反应时间催化剂用量溶剂加入氧气通入速率等因素苯乙烯环氧化反应影响

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  • The main factors affecting the reaction such as ratio of reactants, the catalyst (p toluenesulfonic acid), temperature and solvent were discussed.

    探讨了硬脂酰氯单宁酸量比催化剂对甲苯磺酸的用量、反应温度溶剂对合成影响

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  • The epoxidation of propylene to propylene oxide, using cumene hydroperoxide as oxidant, molybdenum glycol complex as catalyst and ethanol as solvent, has been investigated.

    研究了以配合物催化剂过氧化氢异苯为环氧化剂乙醇为溶剂烯一步氧化环氧丙烷的反应。

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  • With ethyl alcohol as solvent and sodium iodide as catalyst, 1,4-dibutoxybenzene was synthesized from metal sodium, hydroquinone and n-butyl bromide.

    乙醇溶剂碘化钠催化剂,由金属对苯二酚丁烷合成了1 ,4 -二氧基苯。

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  • Premium special solvent oil has been produced from kerosene fraction with LK-1 hydrogenation catalyst and single-stage hydrogenation process developed by LPECRI.

    煤油馏分为原料,采用洛阳石油化工工程公司工程研究院开发LK 1型加氢催化剂单段加氢工艺可生产出优质环保型特种溶剂油。

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  • The effects on the catalytic activity and selectivity of reaction temperature, time, pressure, quantities of catalyst and the kinds of solvent were observed.

    分别考察反应温度、反应压力、反应时间催化剂用量反应溶剂对反应影响。

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  • The conjugated linoleic acids (CLA) were prepared by alkali isomerization with KOH as catalyst, butyl alcohol as solvent and suaeda salsa seed oil as raw material.

    采用KOH催化剂,正丁醇溶剂,碱通过碱性异构化反应制备共轭油酸(CLA)。

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  • The factors that influence silica aerogel preparations were investigated, and the optimum values were obtained for preparing temperature, solvent, catalyst and process duration.

    经不同工艺过程制备二氧化硅凝胶,初步摸索出制备温度溶剂催化剂、反应时间最佳参数。

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  • The effects of the choice of the catalyst , the amount of the catalyst and choice of the solvent were investigated for the yield and the optimum conditions was found.

    讨论不同催化剂、催化剂用量、不同溶剂反应收率影响优选出较佳的反应条件

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  • With p-toluene sulfonic acid used as catalyst and chlorobenzene as organic solvent, the reaction kinetics between phenol and acetal have been studied at room temperature.

    本文研究对甲苯磺酸催化剂氯苯溶剂,室温附近的条件下,苯酚对叔丁基酚与甲反应动力学

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  • The catalyst can be recovered by filtration and washing with solvent, and reused for many times.

    通过简单的过滤溶剂洗涤回收催化剂多次重复使用

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  • The catalyst can be recovered by filtration and washing with solvent, and reused for many times.

    通过简单的过滤溶剂洗涤回收催化剂多次重复使用

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