FEASIBILITY STUDY ON REEBEARING PHOSPHATE ORE DIRECTLY USED FOR PRODUCTION OF REE PHOSPHATE FERTILIZER IN ZHIJIN, GUIZHOU
DUAN Kai bo,WANG Deng hong, LIU Qiu ying, LI Jing,DUAN Xue fei,WANG Ying,LI Hui,
Resources & Industries . 2014, (5): 42 -50 .