financially supported by the National Basic Research Program of China (No. 2014CB643404);the National Natural Science Foundation of China (Nos.51174104, 51304093, and 51364022)
A simple comparative study of synergistic extraction of zinc from ammonium sulfate and ammonium chloride systems with mixtures of Mextral54-100 and tri-nalkylphosphine oxide(TRPO) dissolved in n-heptane was described....
Project(2014CB643404)supported by the National Basic Research Program of China;Projects(51564030,51474117,51304093,51364022)supported by the National Natural Science Foundation of China;Project(0120150070)supported by Yunnan Applied Basic Reach Project,China;Project(ZD2014003)supported by the Education Department of Yunnan Province,China
Zinc ferrite is the principal constituent in zinc neutral-leach residue(NLR) which is commonly treated by hot-acid leaching in electrolytic zinc plants. Reductive leaching of zinc ferrite with sphalerite concentrate...