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.
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.
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.
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.
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.
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.
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.
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.
水浓度对二氯乙烷进行的氯化反应无显著影响，但四氯化碳需有水存在才能对催化剂进行氯化反应。
Water has no apparent effect on chlorization with dichloroethane, but it is essential for chlorization with tetrachlorocarbon.
利用光声光谱技术，采取猝灭的方法对（口恶）嗪1高氯酸盐的二氯乙烷溶液进行荧光量子效率的测量。
The fluorescence quantum efficiency of oxazine 1perohlorate in1-dichloro-ethane was measured with photoacoustic speetroscopy in which the fluorescence quenching wag used.
以三氯化侣作催化剂，二氯乙烷作溶剂，并使反应在冰盐浴中进行，从而使产品的产量和质量均有提高。
The suitable conditions are following: AlCl3 as catalyst, CH2Cl2 as solvent, ice-salt - bath. The yield and quality were improved.
以过氧化二苯甲酰（BPO）为引发剂，在1 ，2 -二氯乙烷溶液中进行了丙烯酸接枝ABS树脂。
The graft copolymerization of acrylic acid onto acrylonitrile butadiene styrene(ABS) terpolymer was initiated by benzoyl peroxide (BPO) in 1,2 dichloroethane solution.
在连续流动固定床反应器上，以氧气为氧源，活性炭作为催化剂用于催化氧化三氟二氯乙烷（HCFC-123）制备三氟乙酰氯（TFAC）的反应中。
Activated carbon was used as the catalyst for catalytic oxidation of 1,1-dichloro-2,2,2-trifluoroethane(HCFC-123) to trifluoroacetyl chloride(TFAC) in fixed bed reactor.
在连续流动固定床反应器上，以氧气为氧源，活性炭作为催化剂用于催化氧化三氟二氯乙烷（HCFC-123）制备三氟乙酰氯（TFAC）的反应中。
Activated carbon was used as the catalyst for catalytic oxidation of 1,1-dichloro-2,2,2-trifluoroethane(HCFC-123) to trifluoroacetyl chloride(TFAC) in fixed bed reactor.
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