DCA就是1 2 -二氯乙烷的化学名称简写。
Scientists also know DCA by its chemical name, 1, 2-dichloroethane.
本发明涉及一种二氟一氯乙烷的制备方法。
The invention relates to a preparation method of difluoromono-chloroethane;
研究了二氯乙烷裂解制氯乙烯过程的影响因素。
The influence factors of the dichloroethane pyrolysis to vinyl chloride were studied.
简述了二氯乙烷的理化性质、作业标准和法规。
The article describes the physicochemical properties, operative standers and laws of EDC.
根据分析结果，制定了二氯乙烷的安全储存方法。
Based on the analysis results, the safe storage method of ethylene dichloride has been made.
研究六氯乙烷脱气剂对超声波处理铸锭内气孔的影响。
The effect of hexachloroethane degasser pretreatment on porosity formation in ultrasonic ingot is investigated.
在乙酰化、硝化反应中引入了1,2 -二氯乙烷溶剂。
In the reaction of acetylation and nitration 1, 2? Dichloroethane was used as solvent.
职业性急性1,2 -二氯乙烷中毒诊断标准及处理原则。
Diagnostic criteria and principles of management of occupational acute 1, 2-dichloroethane poisoning.
本发明公开了由二氯乙烷的精馏残液制偏二氯乙烯的方法。
The present invention discloses the preparation process of vinylidene chloride from dichloroethane rectifying residual liquid.
研究了溶剂低温吸收法回收氯油生产尾气中氯乙烷的新工艺。
The new process of recycle anodynon in tail gas of chlorine oil production with solvent low temperature absorption method was researched.
由三氯乙烯的氢氯化合成1，1，1，2-四氯乙烷的方法。
Process for synthesising 1.1.2-tetrachloroethane from hydrochloration of trichloroethylene.
目的了解1，2 二氯乙烷对非洲绿猴肾细胞的损伤及其机理。
Objective To understand the injury mechanism of Vero cells (the kidney cells of the African green monkey) exposed to 1,2 Dichloroethane (DCE).
介绍了在二氯乙烷裂解炉燃料气中添加氢气的工艺过程和效果。
The process of adding hydrogen gas in fuel gas of ethylidene chloride pyrolyzer and its effects were introduced.
介绍了以二氯乙烷或液溴为溶剂制取五溴甲苯的方法及其优缺点。
The preparation of pentabromotoluene was effected by utilizing dichloroethane and liquid bromine as reaction solvent, and their advantages and defects were pointed out.
报导了以水合氯化铁和酒精为原料合成氯乙烷的工艺及产品指标。
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.
以1,1,1 -三氯乙烷为例介绍生理药代动力学模型的建立。
Introduction to Physiologically Based Pharmacokinetic Model Construction: an Example of 1, 1, 1-trichloroethane.
分析了世界二氯乙烷的生产消费现状及发展前景，指出了发展趋势。
The production and consumption presents of ethylene dichloride, and development prospect in the world were analysed. The development trends were pointed out.
主营甲醇，乙醇，乙二醇，丙酮，二氯乙烷，二氯甲烷，二乙二醇。
Main methanol, ethanol, ethylene glycol, acetone, ethylene dichloride, methylene chloride, diethylene glycol.
溶剂采用环己烷、1,2 -二氯乙烷、吡啶中一种或多种混合使用。
The solvent is used by adopting one of or mixture of more than one of cyclohexane, 1, 2-dichloroethane and pyridine.
以溴酚蓝为指示剂、二氯乙烷为分散相两相化学滴定法测定产物的含量。
Content of the products were quantitatively determined by two-phase chemical titration using bromophenol blue as the indicator and dichloroethane as the phase splitting agent.
三氟-2,2,1 -三氯乙烷催化加氢脱氯制取三氟氯乙烯的方法。
Method for preparing trifluorochloroethylene by catalytic hydrogenation and dechlorination of 1, 1, 2-trifluoro-2, 2, 1-trichloroethane through.
通过静态吸附实验，研究了四氯乙烷在吸附剂M上的吸附热力学和动力学特性。
The thermodynamic and kinetic characteristics of adsorbing tetrachloroethane on adsorbent m were studied via static adsorption experiments.
如果接触了1,1,1 -三氯乙烷，许多指标将决定接触者是否受到了伤害。
If you are exposed to 1, 1, 1-trichloroethane many factors will determine whether you will be harmed.
结论该工作场所空气中二氯乙烷污染对作业工人的急性损害和慢性影响是肯定的。
Conclusion the acute damage and chronic effect of the dichloroethane in workplace air to the worker is affirmed.
提出了利用铝锭、氟钛酸钾、铝粉、六氯乙烷和碳粉制备铝钛碳晶粒细化剂的新方法。
The new preparation method of Al-Ti-C grain refiner was studied with aluminium ingot, potassium hexafluorotitanate, aluminium powder, hexachloroethane and carbon powder.
采用循环伏安法研究了不同电极上在1，2-二氯乙烷溶液中邻甲苯胺的电子转移性质。
We have investigated the electron-transfer properties of o-toluidine in 1 , 2-dichloroethane in different electrode with cyclic voltammetry.
采用纤维素与过量的氯乙烷及氢氧化钠反应，以甲苯为稀释剂，用一步法成功地合成了乙基纤维素。
Ethyl cellulose was synthesized successfully in one-step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.
为了研究1 ，2 二氯乙烷（1 ，2 -DCE）在静式吸入染毒条件下对脑组织的急性损害。
To study acute toxicity of brain tissue caused by 1,2-dichloroethane (1,2-DCE) under static inhalation.
为了研究1 ，2 二氯乙烷（1 ，2 -DCE）在静式吸入染毒条件下对脑组织的急性损害。
To study acute toxicity of brain tissue caused by 1,2-dichloroethane (1,2-DCE) under static inhalation.
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