反应的
- 与 反应的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The effects of various amount of molar ratio of acrylic acid to octadecyl alcohol,amount of catalyst and inhibitor,reaction temperature and time on the synthesis were investigated.
研究了丙烯酸与十八醇的摩尔比、催化剂和阻聚剂的质量分数、反应温度及反应时间对反应的影响,并用红外光谱对产物进行了表征。
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The effects of various amount of molar ratio of acrylic acid to octadecyl alcohol, amount of catalyst and inhibitor, reaction temperature and time on the synthesis were investigated. The production was further verified with IR.
研究了丙烯酸与十八醇的摩尔比、催化剂和阻聚剂的质量分数、反应温度及反应时间对反应的影响,并用红外光谱对产物进行了表征。
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In according with the reaction mechanism of alchohol and aldehyde, the reactional condition of 414 was originally explored.
根据醛对醚的加成反应机理,对414的合成条件进行了初步探索,确定了反应的最初反应条件。
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2Obtained alkylate reaction technical parameter :reaction time of alkylate of rapeseed oil phospholipid was 2 hours . after 2 hours the reaction almost cease
2确定烷基化反应的工艺参数:菜油磷脂的烷基化反应所用的时间为2小时,在2小时之后反应基本停止
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Some calculations are made for the utilization of waste heat in the tail gas from preneutralization,pipe reaction and secondary ammoniation sections.
介绍预中和反应的尾气与管式反应及二次氨化反应尾气混合洗涤后的尾气余热利用的有关计算。
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In the chapter 2 of this dissertation, we studied the cross-coupling reaction of aryl halides and vinyl iodides with sodium azide under the catalysis of copper and amino acids.
在4-碘茴香醚与叠氮化钠的模型反应中,我们考察了不同溶剂、氨基酸、碱、铜盐对反应的影响,最后筛选出了最佳的反应条件:CuⅠ/脯氨酸/NaOH/DMSO。
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Deacetylation of chitin was studied under different conditions, such as different temperature, time and concentration of alkaline.
在甲壳素脱乙酰化反应的研究中,分别采用不同的反应条件:NaOH溶液浓度分别为40%和50%,温度分别为80℃,90℃,100℃,110℃,120℃,反应一定时间,测试产物壳聚糖的脱乙酰度。
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Optimum conditions are as follows: DMF is used as solvent, compound quaternary ammonium salt as catalyst, n(p-nitrochloro benzene):n=1: 1.2, m:m(p-nitrochloro benzene)=4%, m:m(p-nitrochloro benzene)1:1, and reacted under 155~160℃ for 18 h; reduction reaction is carried out in methanol with Raney nickel, which is used as catalyst; the raw product is added an antioxidant, and distilled simply under reduced pressure to obtain 4-fluoroaniline with excellence quality, purity is over 99.5%, total yield is 89.3%.
实验结果表明,氟化反应的最佳条件为:二甲基甲酰胺为溶剂、复合季铵盐为催化剂,n:n=1:1.2,m(催化剂:m=4%,m:m=1:1,于155~160℃下反应18h;还原反应在甲醇中进行,以阮内镍为催化剂;粗产品加入抗氧剂,减压条件下简单蒸馏得高品位的对氟苯胺。
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To judge t he rate control step of intrinsic kinetics of gas-solid catalytic reaction by using Langmuir 's adsorption isothermal line, the judgment of reaction course by using the common models of liquid-solid uncatalyzed reaction .
运用朗哥缪尔吸附等温线判断气固相催化反应本征动力学的速率控制步骤,利用液-固相非催化反应的常用模型确定实际反应过程类型。
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It is showed that reactivities of the inorganic membrane catalytic reactions are always better than the conventional catalytic ones when carried out under the same conditions.
结果表明,在相同的反应条件下,膜催化反应的转化率和选择性均高于常规催化反应。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。