physicochem probl miner process 56 6 2020 125 136 physicochemical problems of mineral processing http www journalssystem com ppmp issn 1643 1049 wroclaw university of science and technology received june ...
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...Physicochem probl miner process physicochemical problems of mineral processing http www journalssystem com ppmp issn wroclaw university science and technology received june reviewed accepted september a novel for extraction iron from refractory red mud wei ding junhui xiao yang peng siyue shen tao chen kai zou zhen wang school environment resource southwest mianyang china key laboratory radioactive rare scattered minerals ministry land resources shaoguan sichuan provincial engineering lab non metallic powder modification high value utilization corresponding author xiaojunhui abstract is kind solid waste produced during alumina bauxite to valuable the adding sodium sulfate segregation roasting magnetic separation treat was developed paper effects various parameters on by were studied phase transformation behavior microstructure are explored repeated test results showed that concentrate mass percent t overall recovery fe obtained x ray diffraction xrd scanning electron microscopy sem ind...