• 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、氢氧化钾氯化原料N, N -二甲基酰胺为溶剂合成

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  • To establish a solvent desorption gas chromatography for determining n-Butyl glycidyl ether in the air of workplaces.

    目的建立工作场所空气中正丁基缩水甘油溶剂吸气相色谱测定方法。

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  • The ethanol extract from the twig bark powder of Periploca sepium was suspended in water and successively treated with petroleum ether, ethyl acetate and n-butanol.

    将杠柳枝粉末乙醇提取物悬浮后,依次石油乙酸乙酯正丁醇萃取

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  • Discusses the mechanism and harmfulness of undesired formation of butyl ether by inter-molecular dehydration of n-butanol during DBP production. Preventive measures are also provided.

    着重讨论DBP(邻苯二甲酸二酯)生产过程中丁醇分子间脱水成丁副反应机理危害,并找出了预防副反应发生的措施。

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  • It reports that n-butyl ether can be prepared in microscale experiment with a microscale distillation head.

    微型蒸馏头替代常量分水器来制备正丁,既满足分析要求,又能节省实验经费。

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  • It was found that both n-hexane and petroleum ether were good solvent for ultrasonic-assisted process.

    结果表明正己烷石油提取溶剂效果较

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  • RESULT the acetic ether portion, n-butanol portion and total flavonoids portion of Pollen Typhae could markedly shorten the coagulate time in mice.

    结果黄及炮制品乙酸乙酯部位、丁醇部位、总黄酮部位明显缩短小鼠时间

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  • Synthesis of N, N-Diethylaminoethyl 3,4-Dichlorobenzyl Ether by Phase Transfer Catalysis.

    转移催化合成NN-二乙基氨基乙基-3,4-二氯苄基

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  • Synthesis of N, N-Diethylaminoethyl 3,4-Dichlorobenzyl Ether by Phase Transfer Catalysis.

    转移催化合成NN-二乙基氨基乙基-3,4-二氯苄基

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