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- dichloroethane oxychlorination 二氯乙烷氧氯化
- Dichloroethane can be converted to VCM. 二氯乙烷被转化为氯乙烯。
- Dichloroethane and trichlormethane were not found in workplaces. 未检出二氯乙烷、三氯甲烷。
- Keywords oxychlorination;catalyst;ethylene;dichloroethane; 氧氯化;催化剂;乙烯;二氯乙烷;
- In the reaction of acetylation and nitration 1,2?dichloroethane was used as solvent. 在乙酰化、硝化反应中引入了1,2-二氯乙烷溶剂。
- Briefly introduced the production method of balanced oxychlorination producing Vinyl Chloride Monomer(VCM). 简要介绍了平衡氧氯化法生产氯乙烯(VCM)的生产方法。
- The structure, process and security of ethylene oxychlorination reaction units, which were made by Mitsui Toatsu Co. 对引进的三井东亚和赫司特乙烯氧氯化反应单元的结构、工艺情况及安全性进行了比较,并提出了改进建议。
- The influence factors of the dichloroethane pyrolysis to vinyl chloride were studied. 研究了二氯乙烷裂解制氯乙烯过程的影响因素。
- Nowadays, there are mainly three ways of producing VCM, that is ethylene oxychlorination, acetylene oxychlorination and ethane oxychlorination. 目前，生产氯乙烯的方法主要有乙炔法、乙烯法及乙烷氧氯化法。
- The organic solvents of trichloroethylene, hexane, dichloroethane and benzene as well as stone dust are high risk factors of occupation hazards. 三氯乙烯、正己烷、二氯乙烷和苯等有机溶剂以及宝石粉尘属于职业病危害高风险的有害因素。
- The development and application status and trends of fluidized bed ethylene oxychlorination catalyst are reviewed in this paper. 乙烯氧氯化制二氯乙烷是乙烯法生产聚氯乙烯的关键步骤,其核心是乙烯氧氯化制二氯乙烷催化剂。
- The development status of vinyl chloride production by means of ethylene oxychlorination, innovations of new design ideas for unit was introduced. 介绍了采用乙烯氧氯化法制氯乙烯工艺的开发情况以及采用新的设计理念对单元设备的改造情况。
- The mathematical model of dichloroethane pyrolysis was presented.By using this modelthe simulation of pyrolysis was carried out. 建立了二氯乙烷裂解制氯乙烯过程的数学模型，进行了裂解过程的模拟研究；
- Study on Extractive Spectrophotometry for the Determination ?of Trace Cadmium in Water by Ion?Pair of CdI??2-??4 and ?Fe(phen)??2+??3 with 1,2?Dichloroethane?? CdI_4~(2-)·Fe(phen)_3~(2+)离子对1,2-二氯乙烷萃取光度法测定水中痕量镉的研究
- A reaction heat transfer model of the radiation chamber in an industrial scale cracking furnace has been proposed for production of vinyl chloride monomer (VCM) from 1,2 dichloroethane (EDC). 建立了管式裂解炉的反应传热模型 ,以描述二氯乙烷裂解制氯乙烯单体的工业过程。
- The proposed method was applied to extracting pure spectra and determining background of a two component system which consists of dichloroethane and propanone, satisfactory results were obtained. 本方法用于二氯乙烷及丙酮中各组分红外光谱的提取，获得了满意的结果。
- The amino-acid imidazoline amphoteric surfactant was prepared from dichloroethane and vegetable-oil fatty acid as raw materials by aminolysis, esterffication and hydroxymethylation. 以二氯乙烷与植物油脂肪酸等为原料,通过氨解、酯化、羟甲基化缩合反应制得氨基酸类咪唑啉型两性表面活性剂。
- Using azoaromatic diacid and phosphorous pentachloride as materials,dichloroethane as solvent,triethylamine as absorber,four azobenzene diacyl chlorides were synthesized in yield of 75. 以偶氮苯二羧酸和五氯化磷为原料,二氯乙烷为溶剂,三乙胺为酸吸收剂,合成了4种偶氮苯二甲酰氯,产率为75。
- Using 4-acetylmethylsulfonylphenylamine and bromine as raw materials, 4-(2-bromacetyl)methylsulfonylphenylamine is synthesized by substitution reaction in the presence of sodium dichloroethane. 以4-乙酰基甲磺酰苯胺与液溴为原料,以二氯乙烷为溶剂通过取代反应制备4-(2-溴乙酰基)甲磺酰苯胺,探讨了合成反应的工艺条件,在最佳工艺条件下,产品的收率为93%25。
- Keywords ethylene oxychlorination;EDC;catalyst; 乙烯氧氯化;二氯乙烷;催化剂;
