Purification of wet-process phosphoric acid by solvent extraction with tri-n-butyl phosphate and diisopropyl ether
ZHANG Zhi-Qiang, LIU Hai-Yang, XING Ying, LI Chun-Li, LI Hui-Fang, LIU Lin-Jun
INORGANICCHEMICALSINDUSTRY . 2012, (9): 42 .