ethyl的例句大全

Measurement of Reaction Rate Constant in Ethyl Acetate Saponification

乙酸乙酯皂化反应速度常数测定实验研究

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Synthesis of ethyl acetate using catalytic reaction distillation

催化反应精馏技术连续制备乙酸乙酯

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Synthesis of Ethyl Acetate by Catalytic Reaction Distillation with Acid Natural Zeolites as Catalyst

天然丝光沸石催化反应精馏合成乙酸乙酯

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Study on the synthesis of ethyl orthosilicate by combining reaction and distillation in a packed column

连续反应精馏合成正硅酸乙酯的研究

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Ethyl, 3-ethyl-1-methyl-5-pyrazolecarboxylate synthesized by means of Knorr Reaction is an important intermediate of tebufenpyrad.

甲基-3-乙基-5-吡唑酸乙酯是杀螨剂吡螨胺的重要中间体。

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Content of isocyanate group in waterborne polyurethane prepolymer is tested with acetone as solvent, n-dibutylamine-toluene solution as reaction liquid and ethyl acetate as thinner.

对水性聚氨酯预聚体中异氰酸酯基团的容量测定进行了研究。

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Analysis of GC/ MS of Resultants in FCC Trail Gas Synthesize Ethyl-Benzene

催化裂化干气制乙苯产物的色谱/质谱分析

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The antifeedant ratio of ethyl acetate extract to Spodoptera litura ( Fabricius) was higher than that of petroleum ether extract and normal butanol extract.

乙酸乙酯对斜纹夜蛾的拒食率都高于石油醚萃取物和正丁醇萃取物，三种不同萃取物拒食率次序是：乙酸乙酯正丁醇石油醚。

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The macroporous adsorbent resin optionally adsorbs ethyl high fatty acid in the white spirits, no or less adsorbs other soluts.

本文介绍TDX-2大孔吸附树脂有选择地吸附白酒中的三种高级脂肪酸乙酯，而不吸附或极少吸附其它溶质。

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For importation of undenatured ethyl alcohol used by military authority, military school and military hospital, approval from the Ministry of National Defense is required.

供军事机关、军事学校及军医院使用之自用未变性酒精，应检附国防部之同意文件。

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Through survey and drawing of the ultraviolet absorption spectrum of benzene, Chlorobenzene and benzene amine aniline solution in absolute ethyl alcohol, this article discusses the influence of auxochrome on benzene and the ultraviolet spectrum of its derivatives.

实验通过对苯、氯苯、苯胺溶液在以无水乙醇为溶剂中的紫外吸收光谱的测绘，探讨了助色基团对苯及其衍生物的紫外光谱的影响。

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The Change of Hemicellulose and its Pattern During the Process of Ethyl Alcohol Pulping

乙醇法制浆过程半纤维素的变化及其规律

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Usually, ethyl acetate was used as the recrystallization solvent of lactide.

实验室一般用乙酸乙酯作溶剂对丙交酯重结晶，这一过程会造成大量的乙酸乙酯废液；

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Kinetics of N-Ethylation of Aniline by Diethyl Ether

苯胺与乙醚N-乙基化反应动力学

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Thermodynamic Analysis for Synthesis of Ethyl Methyl Carbonate from Dimethyl Carbonate and Diethyl Carbonate Study on O-hydroxy by ethylation of diethyl carbonate and catechol

碳酸二甲酯和碳酸二乙酯合成碳酸甲乙酯的热力学分析碳酸二乙酯乙基化邻苯二酚合成邻羟基苯乙醚

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New technique for producing 3-methyl-N-ethyl-N-(β-hydroxyethyl) aniline by using high concentrated chlorohydrin and under gentle reaction condition is introduced.

介绍用高浓度氯乙醇，在温和的反应条件下生产N－乙基－N－（β－羟乙基）间甲苯胺的新工艺，会降低生产成本，提高经济效益。

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Preparation of Ethyl Biodiesel from High Acid Value Soapstock by SnCl_4/ C

SnCl4/C催化高酸值皂脚制备乙酯生物柴油

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The product in acetone, glacial acetic acid soluble in ethanol or ethyl acetate dissolved in chloroform or ether, slightly soluble;

本品在、冰醋酸中易溶，在乙醇或醋酸乙酯中溶解，在氯仿或乙醚中微溶；

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Soluble in ethanol, ethyl acetate, ethyl ether, most organic solvents such as acetone, slightly soluble in water and glycol.

易溶于乙醇、乙酸乙酯、乙醚、等大多数有机溶剂，微溶于水和甘醇。

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Objective: Screening test of a series of amino acid methyl ester and ethyl ester compounds in order to offer material for synthesis of Schiff s base.

前言：目的：设计合成一系列氨基酸酯为合成席夫碱提供原料。

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