二氯乙烷

èr lǜ yǐ wán
  • dichloroethane
二氯乙烷二氯乙烷
二氯乙烷[èr lǜ yǐ wán]
  1. 应用该方法证实了其中4种污染物(二氯乙烷、三氯乙烷、三氯乙烯、N,N-二甲基甲酰胺)具有形成DNA加合物的能力。

    Through this method , it is verified that dichloroethane , trichloromethane , trichloroethylene , N , N-dimethylformamide have the ability to form DNA adducts .

  2. 测定了磺化聚苯乙烯(SPS)在二氯乙烷及混合溶剂中的荧光光谱。

    Fluorescence spectra of sulfonated polystyrene ( SPS ) in dichloroethane ( DCE ) and mixed solvents have been measured as a function of polymer concentration .

  3. 亚急性1,2-二氯乙烷中毒性脑病的CT、MR表现

    Subacute Intoxicated Encephalopathy Induced by 1,2-Dichloroethane : CT and MR Features

  4. 1,2-二氯乙烷对小鼠睾丸细胞DNA的影响

    Effect of 1,2-Dichloroethane on DNA Damage in Testicle Cells of Mice

  5. 二氯乙烷裂解炉C4燃料气掺混炼油厂焦化干气可行性分析

    Feasibility of Refinery Coking Dry Gas Blending into C_4 Fuel Gas in Ethylene Dichloride Pyrolyzer

  6. 1,2-二氯乙烷对淋巴细胞DNA的损伤及胆红素的保护作用研究

    DNA damages induced by 1,2-dichloroethane and the protective effects of bilirubin in lymphocytes

  7. ATP酶变化在1,2二氯乙烷致脑水肿过程中的作用研究

    Study on changes of activity of ATPase in brain edema caused by 1,2-dichloroethane

  8. TiO2溶胶对水中1,2-二氯乙烷脱氯的光催化作用

    Photo-catalytic degradation of 1,2-dichloroethane in water with titanium dioxide sol

  9. 结论:1,2-二氯乙烷中毒性脑病具有较典型的CT、MRI特征,结合毒物接触史可明确诊断。

    Conclusion : Subacute intoxicated encephalopathy induced by 1,2-DCE has typical features on CT and MR images . Combining with 1,2-DCE contacting history , it could be accurately diagnosed .

  10. 以1,2-二氯乙烷为溶剂,利用循环伏安法研究了邻甲苯胺在铂电极上的电子转移性质,并测试了H2O2存在时邻甲苯胺的循环伏安特性,探讨了电极反应机理。

    The electrochemical properties of o-toluidine in 1,2-dichloromethane in the presence and the absence of hydrogen peroxide were investigated at a platinum electrode by cyclic voltammetry .

  11. 在用A3钢储罐储存二氯乙烷的过程中,储罐发生了严重的腐蚀并导致了泄漏。

    In the light of the corrosion and leakage of A3 steel tank of ethylene dichloride , a defect detection and microscopic inspection have been conducted .

  12. 结论较高浓度的1,2二氯乙烷能损伤Vero细胞,其损伤的可能途径是通过增加细胞内游离Ca2+浓度。

    Conclusion High concentration of DCE could injure Vero cells and the mechanism probably is by increasing cytoplasmic Ca 2 + concentration in Vero cells .

  13. 利用二氯乙烷、三氯乙烷、三氯乙烯、N,N-二甲基甲酰胺、丙酮作为典型污染物与Fe2+/EDTA/H2O2/联氨模拟体系反应,所产生的活性中间体与4-(对硝基苄基)吡啶反应生成了紫红色物质。

    As typical pollutants , dichloroethane , trichloromethane , trichloroethylene , N , N-Dimethylformamide and acetone were selected to react with the mimic system of Fe ~ ( 2 + ) / EDTA / H_2O_2 / hydrazine , and the reactive intermediates formed .

  14. 3-氯-1-丙烯、二氯甲烷和1,1-二氯乙烷的采样管DP合格率为28.6%-57.1%,其他16种卤代烃为71.4%-100%。

    The tube DP pass ratio values were 28.6 % to 57.1 % for 3-chloro-1-propene , methylene chloride and 1,1-dichloroethane , and 71.4 % to 100 % for the others .

  15. 特发性全面强直阵挛发作型癫~1H-MRS与DWI的初步研究以肌阵挛性癫痫为主要表现的亚急性二氯乙烷中毒1例报告

    ~ 1H-Magnetic Resonance Spectroscopy and Diffusion Weighted Image in Primarily Generalized Tonic-clonic Seizure Epilepsy A case report of subacute dichloroethane poisoning with myoclonus epilepsy as main clinical manifestation

  16. 采用一种新颖的微孔电极来研究Ni(Ⅱ)离子通过水/1,2-二氯乙烷界面的溶液萃取机理,在微孔电极的尖端形成了微液/液界面。

    A novel micro-cavity electrode has been developed to investigate the charge transfer at the water / 1,2-dichloroethane ( DCE ) micro ITIES ( the interface between two immiscible electrolyte solutions ) for solvent extraction of Ni ( II ) .

  17. 模型模拟结果表明:Volterra模型能较好地描述1,2-二氯乙烷降解菌A23和1,3-二氯丙醇的降解菌E2利用有毒氯代烃的生长情况。

    Simulated results indicated that Volterra model can well describe the growth process of strain A 23 and E 2 , which grow on toxic chlorohydrocarbons .

  18. 目的研究1,2-二氯乙烷(1,2-DCE)对小鼠睾丸细胞DNA损伤作用,探讨1,2-DCE的生殖毒性。

    Objective To study the effect on DNA damage in the testicle cells of mice exposed to 1,2-dichloroethane and explore reproductive toxicity of 1,2-dichloroethane .

  19. 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 .

  20. 2005年,全球1,2-二氯乙烷(EDC)生产能力约为47468kt/a,需求量约为39037kt。

    The worldwide production capacity of ethylene dichloride ( EDC ) was 47 468 kt / a in 2005 , while the global market demand was 39 037 kt .

  21. 二氯乙烷(EDC)是生产聚氯乙烯的最基本的原料,传统石油路线生产二氯乙烷的方法有两种:直接氯化法和氧氯化法。

    Dichloroethane ( EDC ) is the basic material for preparing polrvinyl chloride ( PVC ) . Direct chloration and oxychlorination are the traditional two methods to produce EDC from oil route .

  22. 分析了二氯乙烷对A3钢的腐蚀机理,指出腐蚀的主要原因是二氯乙烷储存方法不当,因二氯乙烷氧化产生的HCl吸收水分,形成盐酸产生电化学腐蚀。

    It is pointed out that the major cause of corrosion of A3 steel tank originates improper storage of ethylene dichloride , the HC1 produced from ethylene dichloride adsorbs water to form hydrochloric acid to result in electrochemical corrosion .

  23. 以BF3·OEt2为催化剂,在二氯乙烷中实现了其双开环阳离子聚合。

    Its double ring opening cationic polymerization was carried out in dichloroethane by using BF 3 · OEt 2as catalyst .

  24. 评述了二氯乙烷(EDC)的世界产能和需求、氯乙烯单体(VCM)的世界产能、近期EDC和VCM的扩能项目和生产技术进展,以及我国EDC和VCM装置的建设近况。

    World capacity and demand of EDC the capacity of VCM production technology of extension project of EDC and VCM in the near future construction situation of units of EDC and VCM were discussed .

  25. 以氯仿、氯仿/丙酮、1,2-二氯乙烷及氯仿/1,2-二氯乙烷为溶剂体系,制备了PLA、PCL和PLGA(80/20)的电纺丝超细纤维。

    The main results were listed as follows : 1 . PLA 、 PCL and PLGA ( 80 / 20 ) electrospun ultrafine fibers were prepared by using chloroform , chloroform / acetone , 1,2-dichloromethane and chloroform / 1,2-dichloromethane as solvent systems .

  26. 2001年全球二氯乙烷(EDC)消费量近3433万t,产能约4500万t/a,产量约3433万t。

    In 2001 , the global ethylene dichloride ( EDC ) consumption amounted to about 34.33 million tons , with a production capacity about 45 million tons and the output , 34.33 million tons , respectively .

  27. 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 .

  28. 蔗糖6-乙酸酯的最佳氯化条件为:蔗糖6-乙酸酯浆状物20g,吡啶20ml,亚硫酰氯22~22ml,反应介质1,2-二氯乙烷,回流时间10~11h。

    The optimum chlorination condition was : sucrose 6-acetate syrup ( 20g ), Thionyl chloride ( 20 ~ 22ml ), 1,2-dichloroethane as reaction mediums and refluxed time was 10 ~ 11 hours .

  29. 3-氯-1-丙烯、二氯甲烷、1,1-二氯乙烷、1,1,1-三氯乙烷和四氯化碳的采样管DVP合格率为0%-57.1%,其他14种化合物为71.4%-100%。

    And the tube DVP pass ratio values were between 0 % and 57.1 % for 3-chloro-1-propene , methylene chloride , 1 , 1-dichloroethane , 1,1,1-trichloroethane and carbon tetrachloride , and 71.4 % to 100 % for the other 14 halohydrocarbons .

  30. 发现在非除氧条件下少量环己烷、二氯甲烷、二氯乙烷、氯仿、四氢呋喃(BNS除外)存在时可观察到强的室温磷光。

    Comparing the results of purging nitrogen and not purging nitrogen , we found that in the presence of micro amount cyclohexane , dichloromethane , 1,2-dichloroethane , chloroform , tetrahydrofuran ( with an except for BNS ) etc , strong non-deoxygenated RTP could be observed .