TY - GEN AU - Wang,Huiyong AU - Wang,Jianji AU - Fan,Maohong TI - Extraction of ionic liquids from aqueous solutions by humic acid: an environmentally benign, inexpensive and simple procedure SN - 1364-548X PY - 2012///0402 N1 - Publication Type: Journal Article UR - https://doi.org/10.1039/c1cc15600d ER -