supported by the National Key Research and Development Program of China(2020YFC1909100 and 2020YFC1909105);the Major Science and Technology Project of Inner Mongolia Autonomous Region(2021ZD0016);the Program for Young Talents of Science and Technology in Universities of Inner Mongolia Autonomous Region(NJYT22060)。
The ceramsite was prepared by using Bayan Obo tailings and blast furnace slag of Baotou Steel as the main raw materials and coal gangue as pore-forming agent,and the process system and the performance of ceramsite wer...
supported by the Natural Science Foundation of Hebei Province(Nos.E2020209195,E2021209043,E2020209043),National Natural Science Foundation of China(No.51574108),Tangshan Municipal Project of Science and Technology(No.19150201E);Science and Technology Project of Hebei Education Department(Nos.BJ2020022,BJ2021034).
The sodium roasted-acid leaching tailing(SRALT)of vanadium slag with a certain amount of vanadium exhibits potential environmental risk.To investigate the leaching behavior of vanadium from the SRALT,neutral batch lea...
supports by the National Key Basic Research Program of China (No.2012CBA01205)
The recovery of iron and enrichment of rare earths from Bayan Obo railings were investigated using Coal Ca(OH) 2 NaOH roasting followed by magnetic separation. The influences of roasting temperature, roasting time, ...