TY - GEN AU - Xing,Jian-min AU - Li,Fen-fang AU - Ping,Jing TI - Recovery and purification of nicotine from waste tobacco by aqueous two-phase system/reverse extraction SN - 1934-578X PY - 2010///0106 KW - 2-Propanol KW - Ammonium Sulfate KW - Hydrogen-Ion Concentration KW - Kinetics KW - Nicotine KW - isolation & purification KW - Nicotiana KW - chemistry KW - Waste Products KW - analysis N1 - Publication Type: Journal Article ER -