n-butyl的例句大全

Low TDI content TDI-TMP crosslinkers are synthesized from metal ion compound/ n-butyl alcohol catalyst systerm.

以金属离子化合物-正丁醇作为催化体系，催化聚合合成了低游离TDI含量的TDI-TMP固化剂。

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The process of catalytic reactive distillation of n-butyl acetate synthesis with strong acidic cation exchange resin was studied in this thesis. And the process of reaction and separation was finished simultaneously in reaction distillation column.

本论文全面研究了催化反应精馏技术合成乙酸正丁酯的工艺流程，以强酸性阳离子交换树脂作为催化剂代替浓硫酸，在反应精馏柱中一次完成反应和分离。

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By considering the high energy consumption in conventional n-butyl acetate production, a heat pump technique was proposed to be used in n-butyl acetate production, and a new flow sheet for n-butyl acetate production with heat pump distillation was developed.

针对常规醋酸丁酯生产工艺能耗高的特点，提出将热泵精馏应用于醋酸丁酯生产，开发出醋酸丁酯热泵精馏新工艺。

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Experimental results indicated that the optimum conditions of esterification reaction are the molar ratio of o-phthalic acid, n-butyl alcohol and sodium hydrogen sulfate 1:2. 6:0. 22, the reaction time 1. 5 h, and the yield up to 94.24%.

实验结果表明：酯化反应的优化条件为邻苯二甲酸、正丁醇、硫酸氢钠物质的量比为1：2.6：0.22，反应时间1.5h。产率可达94.24%。

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β-naphthol butyl ether was directly synthesized from β-naphthol and n-butyl bromide using the dimethyl sulphoxide ( dmso) as solvent under microwave irradiation.

采用微波辐射技术，以β-萘酚、氢氧化钾和正丁基溴为原料，在溶剂二甲基亚砜（DMSO）存在下直接合成β-萘丁醚。

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primary alkyl halide which contains β-hydrogen and is relatively hard to undergo the reaction, n-butyl chloride for instance, can react with aryl grignard reagents in the presence of nib alloy as well.

反应相对困难的含β-H的伯卤烷，如：正氯丁烷也可以在NiB催化下与芳基格氏试剂发生偶联。

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Conclusion The results suggest that n-butyl alcohol fractions from Panax japonicus C. A. Mey pretreating has significantly protective effects on acute myocardial ischemia injury in rats, ethyl acetate and water fractions have no significant effect.

结论：竹节参正丁醇部位预处理对冠脉结扎诱导大鼠急性心肌缺血损伤具有保护作用，其中乙酸乙酯部位和水提部位作用不明显。

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Preparation of Supported Acidic Ionic Liquid by Covalent Bond Grafting and Its Catalysis in Synthesis of n-Butyl Acetate

键合接枝法制备固载酸性离子液体及其催化合成醋酸丁酯

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Catalytic Synthesis of n-Butyl Acrylate by Heteropoly Acid

杂多酸催化合成丙烯酸正丁酯

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Treatment of Mix Gas Containing Butyl Acetate, n-Butyl Alcohol and Phenylacetic Acid from Pharmaceutical Factory by Bio-Trickling Filter

生物滴滤塔处理药厂含醋酸丁酯、正丁醇和苯乙酸的挥发性混合废气

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DETERMINATION OF n-BUTYL CHLORIDE BY GAS CHROMATOGRAPHY New Process for Synthesis of n-Butyl Chloride

气相色谱法测定氯丁烷合成1-氯丁烷新技术

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the article researched that the esterification of acetic acid and n-butyl alcohol under the microwave radiation in reasonable power with iron trichloride as a catalyzer.

文章研究了用三氯化铁作催化剂，在一定功率微波辐射下乙酸和正丁醇的酯化反应。

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The polymerization of methyl methacrylate by copper ( I) t-butoxide with n-butyl chloride, n-butyl bromide, t-butyl chloride and t-butyl bromide is studied.

研究了叔丁醇亚铜为催化剂、四种卤代烃（正丁基氯、正丁基溴、叔丁基氯、叔丁基溴）为引发剂的甲基丙烯酸甲酯的聚合反应。

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Synthesis of n-Butyl Stearate Catalyzed by Environmentally Friendly Catalyst

环境友好催化剂催化合成硬脂酸正丁酯的一些方法

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N-Butyl benzoate was synthesized with sodium benzoate and n-butyl bromide as starting materials through nucleophilic substitution reaction in the presence of catalyst of tetrabutyl ammonium bromide under microwave irradiation.

研究了在四丁基溴化铵催化下，采用微波辐射由苯甲酸钠和溴代正丁烷发生亲核取代反应合成苯甲酸正丁酯。

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The investigation of~ ( 13) c spin-lattice relaxation of n-butyl aniline

N-正丁基苯胺的~（13）C自旋晶格弛豫研究

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synthesis of n-butyl chloroacetate catalyzed by an inorganic solid acid

无机固体酸催化合成氯乙酸正丁酯

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synthesis of n-butyl chloroacetate catalyzed by stannic chloride pentahydrate

五水四氯化锡催化合成氯乙酸正丁酯

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catalytic synthesis of n-butyl chloroacetate with sodium bisulfate

硫酸氢钠催化合成氯乙酸正丁酯

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Combined application of silk thread and N-butyl cyanoacrylate in embolizing arteriovenous malformations of the brain

真丝线段和α-氰基丙烯酸正丁酯联合栓塞治疗脑动静脉畸形

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