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- Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent. 采用N,N-二甲基甲酰胺作溶剂,异氰尿酸、苄氯为原料合成了异氰尿酸三苄基酯。
- The production process and application fields of N, N dimethyl formamide(DMF) at home and abroad are reviewed, and the domestic markets are briefly analyzed. 综述了N,N二甲基甲酰胺(DMF)的生产工艺及其在国内外的应用领域,并对国内市场需要作出了简要的分析。
- Two flow sheets i.e. acetonitrile (ACN) method and dimethyl formamide (DMF) method for separating butane and butene are described. 介绍了两种分离丁烷 /丁烯的方法 ,即乙腈 (ACN)法和二甲基甲酰胺 (DMF)法。
- The progress of technological remoulding of butadiene extraction with dimethyl formamide(DMF)as solvent by GPB method in Beijing Yanshan Petrochemical Corporation was reviewed. 综述了北京燕山石油化工公司对引进的以二甲基甲酰胺(DMF)为溶剂的GPB丁二烯抽提技术的改造情况。
- This paper introduces the synthesis techniques of N, N - dimethyl formamide and the production situation in the world. 本文介绍二甲基甲酰胺的生产方法和国内外生产情况。
- Polyacrylate(PA) coated and polyurethane(PU) coated polyester/cotton fabrics are stripped under different temperatures using acetone,ethyl acetate,xylene and DMF(dimethyl formamide) as solvent. 以涤棉涂层织物为研究对象,采用丙酮、乙酸乙酯、二甲苯和二甲基甲酰胺为溶剂,在不同温度下对聚丙烯酸酯PA涂层和聚氨酯PU涂层织物进行剥离。
- Several kinds of novel extraction solvents were presented which mainly included N - formylmorpholine,dimethyl formamide, etc. 介绍了石油化工领域采用的几种优良抽提剂,包括N-甲酰吗啉、二甲基甲酰胺等。
- The main raw material of producing dimethyl formamide is dimethylamine and carbon monoxide. 生产二甲基甲酰胺的主要原料是二甲胺、一氧化碳。
- Corn starch were treated with different dispersant agents including water, alcohol and dimethyl formamide by microwave at different temperatures. 采用微波辐射的手段处理原玉米淀粉,考察了分散剂种类,淀粉与分散剂的质量比及微波处理的温度对淀粉非晶化的影响。
- Corn starch were treated with different dispersant agents including water,alcohol and dimethyl formamide by microwave at different temperatures. 采用微波辐射的手.;段处理原玉米淀粉;考察了分散剂种类;淀粉与分散剂的质量比及微波处理的温度对淀粉非晶化的影响。
- The octodecyl(2 sulfite)ethyl dimethyl ammonium is a new sulfie inner ester amphoteric surfactant and is synthesized from N, N dimethyl octodecyl amine and ethylene sulfite. 由N,N-二甲基十八烷基胺和乙撑亚硫酸酯反应合成的十八烷基(2-亚硫酸)乙基二甲基铵是一种新型的亚硫酸内酯型两性表面活性剂。
- Keywords dimethyl formamide(DMF);feed gas;ammonia removal;carbon removal; 二甲基甲酰胺;原料气;脱氨;脱碳;
- Keywords N - acetylcysteine;Dimethyl formamide;Liver injury.; 关键词N-乙酰半脱氨酸;二甲基甲酰胺;肝损伤;
- Synthesis methods of chloroacetyl chloride are introduced.The method using dimethyl formamide as catalyst,monochloroacetic acid and phosgene as raw materials is discussed emphatically. 介绍了氯乙酰氯的合成方法,着重讨论了以二甲基甲酰胺做催化剂,以氯乙酸和光气为原料合成氯乙酰氯的方法。
- Keywords dimethyl formamide (DMF);recovery equipment;coefficient of heat energy utilization;vacuum refinery distillation; 二甲基甲酰胺(DMF);回收装置;热能利用系数;减压精馏;
- Dimethyl formamide (DMF) 二甲基甲酰胺
- Using phenol and benzyl chloride as raw materials and N,N-dimethyl formamide(DMF) as solvent,benzyl phenyl ether was synthesized under microwave radiation. 采用微波辐射技术,以苯酚、氢氧化钾和氯化苄为原料,N,N-二甲基甲酰胺为溶剂合成了苄苯醚。
- Using hydroquinone and benzyl chloride as raw materials,N,N-dimethyl formamide(DMF) as solvent,hydroquinone monobenzyl ether was synthesized by microwave radiation. 在微波辐射下,以对苯二酚、氢氧化钠和氯化苄为原料,N,N-二甲基甲酰胺(DMF)为溶剂合成了氢醌单苄醚。
- Workplace air--Determination of dimethyl formamide--Gas chromatographic method 车间空气中二甲基甲酰胺的气相色谱测定方法
- Analysis on electrocardiogram of workers exposed to dimethyl formamide 二甲基甲酰胺对作业工人心电图影响的分析