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新型氟醚的制备及其去油能力的研究 被引量:1

Synthesis of Three Novel Hydrofluoroethers and Their Degreasing Effect
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摘要 以四氟丙醇和卤代烃为原料,合成了三种新型氟醚.运用正交实验方法确定了优选合成条件.用气相色谱、红外和质谱初步表征了合成的氟醚.测定了三种氟醚的物理性质及其去油能力.与常用溶剂相比,合成的新型氟醚具有优良的去除油污的能力、良好的环境效应和应用前景. Three novel hydrofluoroethers were prepared by reacting 2,2,3,3-tetrafluoro-1-propanol with alkyl halides in diethylene glycol dimethyl ether. The appropriate condition was found out by means of orthogonal test. The prepared ethers were characterized by IR, MS. Their boiling point, density, surface tension and viscosity were determined. Furthermore, the degreasing ability of the HFEs was tested. The result shows they are good solvents for grease.
机构地区 同济大学化学系
出处 《复旦学报(自然科学版)》 CAS CSCD 北大核心 2003年第6期967-970,共4页 Journal of Fudan University:Natural Science
关键词 CFC替代品 氟醚 清洗剂 制备 去油能力 氯氟碳化合物 CFCs substitutes hydrofluoroether cleaning solvent
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