supported by the National Key Research Center and Development Program of the 14th Five-Year Plan,China(No.2022YFC2905105);National Natural Science Foundation of China(Nos.52122406 and 52004337);Hunan High-tech Industry Technology Innovation Leading Plan,China(No.2022GK4056);Hunan Innovative Province Construction Special Project,China(No.2020RC3001);Hunan Postgraduate Research and Innovation Project,China(No.CX20220200).
Flotation separation of calcite from fluorite is a challenge on low-grade fluorite flotation that limits the recovery and purity of fluorite concentrate.A new acid leaching–flotation process for fluorite is proposed ...
supported by the Key Research and Development Program of Guangxi Province,China (No.AB23075174);the National Natural Science Foundation of China (No.52174386);the Science and Technology Plan Project of Sichuan Province,China (No.2022YFS0459).
Iron-rich electrolytic manganese residue(IREMR)is an industrial waste produced during the processing of electrolytic metal manganese,and it contains certain amounts of Fe and Mn resources and other heavy metals.In thi...
the National Natural Science Foundation of China(No.51904063);the Fundamental Research Funds for the Central Universities,China(Nos.N172503016,N172502005,and N172506011);the China Postdoctoral Science Foundation(No.2018M640259).
A new process for preparing high-purity iron(HPI)was proposed,and it was investigated by laboratory experiments and pilot tests.The results show that under conditions of a reduced temperature of 1075°C,reduced time o...
High purity(>99.9% composition) nickel metal specimens were used in electropolishing treatments with an acid-free ionic liquid electrolyte prepared from quaternary ammonium salts as a green polishing solution. Voltamm...
the National Science Foundation of China(Nos.50934001 and 51322402);the National High-Tech Research and Development Program of China (No.2012AA062302);the Program of the Co-construction with Beijing Municipal Commission of Education of China (Nos.00012047 and 00012085);the Program for New Century Excellent Talents in Universities(NCET-11-0577);the Fundamental Research Funds for the Central Universities(No.FRF-AS-11-003A)
TiClx (x=2.17) was prepared by using titanium sponge to reduce the concentration of TiCl4 in a NaCl-KCl melt under negative pressure. The as-prepared NaCl-KCl-TiClx melt was employed as the electrolyte, and two para...