Application of hydrophobic ionic liquid [Bmmim][PF6] in solvent extraction for oily sludge

• 作 者: Lingfu Zhu Zuhong Lin Jie Tan
• 机 构: CollegeofChemicalEngineering,CentreforResourceandEnvironmentalResearch
• 出 处: 中国化学工程学报:英文版
• 发表日期: 2020年9期
• 关键词: Oily sludge Ionic liquid Solvent extraction Oil component Kinetic model
• 基金项目: financial support from the National Natural Science Foundation of China(Nos.41807133 and 41977142),the special fund of State Key Joint Laboratory of Environment Simulation and Pollution Control(No.18K

In this study, an ionic liquid(IL), 1-butyl-2,3-dimmmethylimidazolium hexafluorophosphate([Bmmim][PF6]),was used in combination with a composite solvent of methyl acetate and n-heptane to enhance the oil extraction from oily sludge. The oil recovery incre