• Synthesis of BLP was studied by using PEG 400 as catalyst and phthalic anhydride, butyl alcohol and lauryl alcohol as reactants.

    研究了以聚乙二醇400(PEG-400)催化剂,以苯二甲酸酐、 正丁醇、 月桂醇为原料合成邻苯二甲酸丁基月桂酯(BLP)的试验过程。

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  • This paper studied the synthesis of hexyl acetate with acetic acid and hexyl alcohol as reactants and sodium bisulfate as catalyst.

    以磷钨杂多酸为催化剂,通过乙酸酯化反应合成乙酸正己酯,对影响酯化率的因素进行了研究。

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  • All the stoichiometric coefficients equal to one, we've got the same number of molecules as reactants and products, that'll make things a little bit easier.

    化学计量是1。,反应物生成物分子数都一样使问题简单了点

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  • The process of ethyl chloride by using hydrous ferric chloride and alcohol as reactants as well as the indices of th product has been reported in this paper.

    报导了水合氯化铁酒精原料合成氯乙烷工艺产品指标

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  • ZnO nanorod bundles were synthesized by employing zinc acetate dihydrate and hydrazine hydrate as reactants via a simple mild solution method without using any surfactant.

    水合醋酸水合肼反应物,在不使用任何表面活性剂的条件下采用一种简单温和的液相法制备了氧化锌纳米

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  • Nano - hydroxyapatite was synthesized by hydrothermal method in the submerged circulating impinging stream reactor, using calcium nitrate and sodium phosphate as reactants and acetamide as dispersant.

    浸没循环撞击反应器中硝酸钙磷酸钠原料、乙酰胺为分散剂,采用水热合成了纳米羟基磷灰石。

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  • So for instance, if I plot, as function of the reaction, I've got the reactants on that side here.

    比如如果作图作为反应函数反应物这边

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  • Most of the reactants and products are flammable and have explosive properties over wide ranges when mixed with air, as shown in table 3.

    大多数反应物产物在跟空气混合时候易燃的,很大范围上具有容易爆炸性质(即大的爆炸极限),表3所示。

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  • The influence of hydrothermal treatment time, hydrothermal treatment temperature, the molar ratio and concentration of the reactants on the as-prepared samples was investigated via XRD and SEM.

    研究了水合成温度时间反应物配比浓度等因素水热过程影响,并通过XRDSEM等手段进行表征;

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  • Some factors affection reaction such as temperature, moles ratio of reactants, flow rate and height of resin bed were studied. Under our optimum conditions the total yield was over 80%.

    本文讨论了反应温度醇酸摩尔反应物流速树脂高等因素影响,按选定的最佳条件,总产率可超过80%。

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  • Some effects of several factors on the reaction were investigated such as the type of catalyzer and aldehyde, the ratio of reactants. The yield of 1,2-epoxycyclohexane reached 94%.

    并且通过对影响反应催化剂种类的种类以及反应物配比主要因素考察, 可使环氧化反应产物1 , 2 - 环氧环己烷收率最高可94 % 。

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  • The influence of the factors, such as the molar ratio of acetic acid ton-butanol, the feed rate of the reactants and packing density of the catalyst, was investigated.

    考察投料摩尔、混合液进料流量催化剂填充密度因素反应过程影响

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  • Nicotinic acid and lithium hydroxide monohydrate were chosen as the reactants, anhydrous lithium nicotinate was synthesized by the method of hydrothermal synthesis.

    选择分析纯烟酸一水氢氧化锂反应物利用水热合成方法合成了无水烟酸

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  • Factors affecting sulfonation reaction such as microwave power, heating time, reactants ratio, swelling agent and the position of reaction container in cavity of microwave oven were investigated.

    研究微波功率加热时间反应物配比溶胀、反应器微波炉位置因素磺化反应影响

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  • Such influential factors as the ratio of reactants and the type of catalyst, reaction time and temperature are investigated, and the proper technologic processing condition is chosen.

    考察物料配比反应时间、反应温度催化剂因素对反应过程影响,选择了适宜的工艺条件

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  • Some recent progresses in certain classical organic reaction by grinding the reactants are reviewed in this paper. The related mechanism is discussed as well.

    综述了近期固相研磨合成反应方面一些新进展典型反应类型,并讨论了固态研磨反应的机理和影响因素。

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  • Conclusion: The new method has several advantages such as cheap reactants, facile reaction condition, convenient operation and high yield.

    结论工艺原料价廉易得反应条件温和,后处理简便收率

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  • Advantages and disadvantages of the SNCR denitrification systems were separately compared by using different reactants, such as aqueous ammonia, anhydrous ammonia and urea etc.

    对分别选用氨水纯氨尿素作反应SNCR系统优缺点进行了比较

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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 hydroxyapatite nanotube can be prepared under low temperature by taking phosphor source which is cheap and easy to obtain, calcium source and surfactant as the reactants.

    发明利用廉价易得表面活性剂为反应物,在较低温度下可以制备本发明的羟基磷灰石纳米管

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  • The hydroxyapatite nanotube can be prepared under low temperature by taking phosphor source which is cheap and easy to obtain, calcium source and surfactant as the reactants.

    发明利用廉价易得表面活性剂为反应物,在较低温度下可以制备本发明的羟基磷灰石纳米管

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