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- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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 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。
- 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。
- The N vinyl formamide(NVF) is the functional vinyl compound. 乙烯甲酰胺(NVF)是受到人们注目的功能性乙烯化合物,近年国外已有生产。
- The Dimethyl Sulfate has an annual output of 15,000 tons. 同时我司也是国内最大的磺胺类产品出口基地。
- 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。
- Dimethyl ether (DME) is produced normally from syngas or methanol. 介绍了二甲醚的应用及其下游产品的开发利用情况。
- Dimethyl 5-sulfoisophthalate sodium salt hydrate, 98... 二甲基5-磺酸异邻苯二酸钠盐;
- Triethylene glycol dimethyl ether, stabilized, 99%... 三乙二醇二甲醚/三甘醇二甲醚;
- 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。
- On the second part of the azo different nitrile synthesis of formamide. 第二部分研究了偶氮异丁腈甲酰胺的合成工艺。
- Acetone (or dimethyl ketone): Simplest and most important ketone (CH3COCH3). 丙酮:亦称二甲基酮:分子式为CH3COCH3,最简单和最重要的酮。
- Acetone (or dimethyl ketone): Simplest and most important ketone (CH3COCH3). 丙酮:亦称二甲基酮:分子式为CH3COCH3,最简单和最重要的酮。
- Study on the kinetics of dimethyl ether one step synthesis from syngas. 合成气一步法制二甲醚的动力学研究