title: Extraction of ionic liquids from aqueous solutions by humic acid: an environmentally benign, inexpensive and simple procedure.
abstract: A highly effective method for the extraction of ionic liquids from aqueous solutions has been successfully developed by the formation of associates of ionic liquids with humic acid, resulted mainly from their strong electrostatic interactions.
authors.affiliation: School of Chemistry and Environmental Science, Key Laboratory of Green Chemical Media and Reactions, Ministry of Education, Henan Normal University, Xinxiang, Henan 453007, PR China.
authors.forename: Huiyong
authors.initials: H
authors.lastname: Wang
authors.forename: Jianji
authors.initials: J
authors.lastname: Wang
authors.forename: Maohong
authors.initials: M
authors.lastname: Fan