Ionic liquids have many unique properties as a new and remarkable class of environmental benign solvents, which promises......

用伊朗减三线未脱蜡润滑油馏分为原料进行了NMP溶剂精制的研究,用正交设计法较深入地安排了溶剂比、溶剂含水量及抽提温度等因素的......

采用单级抽提试验,模拟工业装置连续逆流抽提（假三段试验）,以沈北-大庆混合油的减五线馏分油为原料进行了NMP和糠醛溶剂精制的对比研......