• 这一过程中N-甲基酰胺是其副产物

    During the process, N- dimethyl methanamide is coproduct.

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  • 对于N-甲基甲酰胺顺式形式的能量低于反式形式。

    For N-methylformamide, cis-form has lower energy than trans-form.

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  • 化开2取两甲基酰胺医治可顺产量多孔化开1

    Compound 2 on treatment with DMF reversibly yields nanoporous compound 1.

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  • 主营产品甲基甲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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  • n, N -二甲基甲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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  • 固氮酶铁钼制备与N-甲基甲酰胺碱度有关

    Preparation of FeMo cofactors containing single and double Mo was related with basicity of N-methylformamide.

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  • 目的研究甲基甲酰胺(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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  • 甲基甲酰胺法丁二烯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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  • 介绍了石油化工领域采用几种优良抽提剂包括N-酰吗啉、甲基甲酰胺

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

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  • 理化性质白色结晶性粉末溶于甲基甲酰胺溶于乙醇丙酮

    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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  • 试验发现溶剂n, N-二甲基甲酰胺(DMF)的萃取效果优于

    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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  • 采用雾化喷淋技术干法腈纶生产回收甲基甲酰胺(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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  • 研究工作场所环境空气甲基甲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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  • 介绍一种采用代替石灰反应生产氯仿的同时联产N,N-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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  • 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、二甲基甲酰胺乙酸乙

    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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  • 本文研究过氧化氢甲基甲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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  • 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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  • 采用N, N -二甲基甲酰胺(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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  • 排出含有甲基甲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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  • 甲基甲酰胺一种优良有机溶剂重要化工原料石油油漆染料皮革医药等领域有着广泛应用

    DMF is a good organic solvent and an important raw material for chemical synthesis, extensive application in petroleum, paints, dyestuff, leather and pharmaceutical products.

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  • 甲基甲酰胺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、丁二烯抽提等工艺中。

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

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  • 本文研究0.5M化钠支持电解质N, N—二甲基甲酰胺(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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  • 本文讨论通过克莱森缩合反应合成5甲基异唑3甲酰胺工艺改进

    This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation.

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  • 讨论了以草酸二乙酯为原料,经过克莱森缩合、环合、氨解反应合成5甲基异唑3甲酰胺工艺改进

    This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.

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  • 讨论了以草酸二乙酯为原料,经过克莱森缩合、环合、氨解反应合成5甲基异唑3甲酰胺工艺改进

    This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.

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