Project(2014CB643405) supported by the National Basic Research Program of China;Projects(51204036,51234009) supported by the National Natural Science Foundation of China;Project(BJ201604) supported by the Program for Top Young Talents of Higher Education Institutions of Hebei Province,China
The mineralogical phase transformation of a low-grade nickel laterite ore during pre-roasting process and the extraction of silicon during alkaline leaching process were investigated.The results indicate that the reac...