• 共聚物N,N-二甲基酰胺DMF)、二甲DMSO)、N-甲基-2-吡咯烷酮(NMP)等极性溶剂H2SO4有良好溶解性

    The copolymers show good solubility in N, N-dimethylformamide (DMF), dimethyl sulphoxide (DMSO), N-methyl-2-pyrrolidone (NMP) and some inorganic acids like H2SO4.

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  • 这一过程中N-二甲基酰胺是其副产物

    During the process, N- dimethyl methanamide is coproduct.

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  • 主营产品二甲基酰胺珠三角具有价格绝对优势

    Main Products dimethylformamide in the Pearl River Delta has the absolute advantage of prices.

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  • 研究工作场所环境空气二甲基酰胺十一混合物次吸附、一次分离定量分析方法

    Objective To study the analysis method of samples including a combination of dimethylformamide, undecane and butanone in the air of workshop.

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  • 本文研究0.5M化钠支持电解质N, N—二甲基酰胺(DMF)为溶剂体系中电解法合成茂铁的主要条件

    In the paper primary conditions of electrolytical synthesis of ferrocene were studies in this system, 0.5m NaBr used as supporting electrolyte, N. N-dimethylformamide (DMF) as solvent.

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  • 采用N, N -二甲基酰胺(DMF)溶剂树脂疏水助剂,制备聚偏氟乙烯(pvdf)

    Polyvinylidene fluoride (PVDF) membrane was made by n, N-dimethylformamide (DMF) as the solvent and fluoride resin as the hydrophobic agent.

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  • 然后利用相似相原理选择了四种有机溶剂进行剥离实验:丙酮甲苯二甲基酰胺乙酸乙

    Then, chose acetone, ethyl acetate, xylene and dimethylformamide according to solubility parameter close principle as solvents to dissolve coating finishing agents.

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  • 目的研究二甲基酰胺(DMF)生殖内分泌机能影响

    Objective to investigate the reproductive endocrine effects on male workers exposed to n, N-dimethylformamide (DMF).

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  • n, N -二甲基酰胺溶剂合成单硬脂酸甘油酯

    Glycerin monostearate was prepared by using n, N-dimethylformamide (DMF) as solvent.

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  • 例如二甲亚砜二甲基甲醛二甲基酰胺

    For example, water, dimethyl sulfoxide, dimethylformaldehyde, and dimethylacetamide are used.

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  • 理化性质白色结晶性粉末溶于二甲基酰胺溶于乙醇丙酮

    Characters: White crystalline powder, soluble in water, dilute alcohol, liquid ammonia and dimethylformamide, and not soluble in ethanol, ether and acetone.

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  • 二甲基烯丙基氯化铵与丙烯酰胺共聚物PDA合成分析应用方面的研究进展进行了综述。

    The research progress in the preparation, analysis and application of the copolymer poly-dimethyldiallylammonium chloride-acrylamide(PDA)was reviewed in this paper.

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  • 试验发现溶剂n, N-二甲基酰胺(DMF)的萃取效果优于甲醇

    The extraction results showed that among the solvents, n, N-dimethylformamide (DMF) was better than dimethyl sulfoxide, ethyl cyanide and methanol.

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  • 甲基酰胺法丁抽提装置对裂解原料中C_5含量严格要求。

    The content of C_5 was strictly limited in butadiene extraction unit using dimethylformamide (DMF) process.

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  • 排出含有甲基酰胺溶剂空气惰性气体连续送到回收系统,通过冷却或吸收的方式被回收。 收藏。

    Exhaust air or inert gas containing the DMF is continuously sent to a recovery system where the solvent is recovered by condensation or absorption.

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  • 采用微波辐射技术,以苯酚、氢氧化钾氯化原料N, N -二甲基酰胺溶剂合成

    Using phenol and benzyl chloride as raw materials and n, N-dimethyl formamide (DMF) as solvent, benzyl phenyl ether was synthesized under microwave radiation.

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  • 二甲基酰胺DMF一种重要有机溶剂被广泛应用合成革生产、聚丙烯腈抽丝、抽提等工艺中。

    Dimethylformamide(DMF)is widely used in leather industry, polyacrylonitrile fibre spinning and butadiene extraction craft as an important organic solvent.

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  • 采用雾化喷淋技术干法腈纶生产回收二甲基酰胺(DMF)填料式淋洗进行改造

    The atomization spray technology was used for transformation of leaching tower of DMF recycle in PAN dry spinning.

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  • 利用铵盐色原理,将二甲基烯丙氯化铵与丙烯酰胺聚合物pda应用绒面革固色。

    The quaternary ammonium salt polymer PDA was applied on dye fixation process for pigskin suede leather on the basis of dye fixation principle of quaternary ammonium salts.

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  • 本文二甲基烯丙基氯化铵丙烯酰胺为原料,研究了较高相对分子质量PDA干粉制备工艺

    The synthesis process of a kind of water-soluble cationic copolymer powder-PDA, which was prepared by diallyldimethylammonium chloride (DMDAAC) and acrylamide (AM) was studied in this paper.

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  • 首先优化酰胺AM甲基烯丙基氯化铵DMDAAC共聚物合成条件

    The synthesis conditions of acrylamide(AM) and dimethyl diallyl ammonium chloride(DMDAAC) copolymer are optimized.

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  • 二甲基基氯化铵(DMDAAC丙烯酰胺AM)的共聚物作为一种水溶性阳离子高分子聚合物广泛用于各种处理

    The copolymer of dimethyldiallylammonium chloride (DMDAAC)with acrylamide(AM) as a water soluble cationic macromolecular polymer is widely used in water treatment.

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  • 本文聚矾和磺化共混物材料甲基酰胺为溶剂,聚乙烯吡咯啉酮邻苯甲酸甲酯为添加剂配制纺丝液,纺制外压中空纤维超滤膜。

    This paper reported the preparation of hollow fiber UF membrane, using PS and SPS as membrane spinning materials, DMA as solvent, PVPand dimethyl phthalate as additives.

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  • 选用N,N -二甲基酰胺作为反应溶剂后缩短反应时间的同时,得到盖草能收率光学纯度

    The n, N-dimethyl acetamide is used as the reaction solvent, therefore, the reaction time is shortened, and simultaneously, the obtained Gallant-Super has high yield rate and good optical purity.

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  • 介绍了石油化工领域采用几种优良抽提剂包括N-甲酰吗啉、甲基酰胺

    Several kinds of novel extraction solvents were presented which mainly included N - formylmorpholine, dimethyl formamide, etc.

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  • 本文研究过氧化氢二甲基酰胺中的热分解反应,测定了不同温度下的分解速率常数表现活化能。

    The thermal decomposition of hydrogen peroxide in DMF and the polymerization of acrylonitrile initiated by hydrogen peroxide were studied.

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  • 易溶于氯仿二甲基酰胺多种极性非质子有机溶剂

    It is dissolved in many kinds of dipolar aprotic organic solvents such as NMP, DMAc, DMSO, sulfolane.

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  • 介绍一种采用甲胺代替石灰反应生产氯仿的同时联产N,N-二甲基酰胺工艺

    In this paper, a new chloroform production process by reaction of chlorinated oil with dimethyl amine instead of lime is introduced, in which N, N- dimethyl methanamide is coproduct.

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  • 采用自行设计制造重氮甲烷发生装置有效控制二甲基亚硝基苯磺酰胺反应用量减少有害气体排放

    By adopting the self-designed diazomethane generating device, the dosage of reaction reagent of diazald was effectively controlled and the harmful gas release was reduced.

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  • 用于合成霉素及其衍生物保护3,5-羟基-2,2-二甲基-戊酰胺及其制备方法应用

    Protected 3,5-dihydroxy-2,2-dimethyl-valeroamides for the synthesis of epothilones and derivatives and process for the production and the use.

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