Objective To explore the biological exposure indices ( BEI ) of dimethylformamide ( DMF ) in China.

目的探讨我国二甲基甲酰胺 ( DMF ) 的生物接触限值 ( BEI ).

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The results show that the new type reactor could degrade benzamide efficiently.

研究表明,该反应器可有效降解苯甲酰胺.

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Acrylate, DDBSA and DMF were used to react under a two stage.

丙烯酸盐, DDBSA和二甲基甲酰胺之间的反应常常分二个阶段.

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CHARIOTEER PHARM. has a solidly based Quality Control and Quality Assurance system.

企业始建于1988年,原先提炼碘化钾、二甲基甲酰胺等产品.

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Objective To estabish a method of AES for determianation of Indium and compounds in workplace air.

研究工作场所环境空气中二甲基甲酰胺、十一烷和丁酮混合物一次吸附、一次分离的定量分析方法.

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Solubility: Insoluble in water, but soluble in dimethyl benzene, chloroben , DMF, dimethylphthalate and dibutyl phthalate.

溶解性: 不溶于水, 能溶于二甲苯 、 邻二氯苯、二甲基甲酰胺 、 邻苯二甲酸二甲酯和邻苯二甲酸二丁酯.

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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.

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They are insoluble in water, ethanol, methanol, acetone, chloroform and benzene, but, DMF and DMSO.

它们溶于N, N- 二甲基甲酰胺 、 N, N-二甲基乙酰胺和二甲基亚矾等溶剂,但不溶于水 、 乙醇 、 甲醇 、 丙酮 、 氯仿和苯.

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Triflumuron was synthesized by the reaction phenyl isocyanate and o - chlorobenznyel amide. The total yield was 77 %.

采用以对三氟甲氧基苯胺和光气为原料合成的异氰酸酯与邻氯苯甲酰胺加成反应制备杀铃脲, 产品总收率约77%.

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N , N - diethyl - m - toluamide is a safe and non poisonous compound that can repel mosquitos very effectively.

二乙基间 甲苯 甲酰胺是一种安全无毒、驱蚊效果好的驱蚊剂.

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The overall yield was 38.3 % and the melting point was 131 - 133 jas.

再由二氯亚砜氯化之后与氨水在低温下反应制得3,5-二甲基苯甲酰胺,产品总收率38.3%,熔点131℃～133℃.

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