Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Yu-lei Sui"'
Autor:
Guanzhou Qiu, Feng Chen, Zheng Fuqiang, Yang Lingzhi, Yufeng Guo, Yu-lei Sui, Tao Jiang, Shuai Wang
Publikováno v:
Journal of Hazardous Materials. 344:490-498
A novel process to prepare titanium dioxide from Ti-bearing electric furnace slag by NH4HF2-HF leaching and hydrolyzing process has been developed. In this present study, the effects of [NH4+]/[F] mXolar ratio, leaching temperature, [F] concentration
Publikováno v:
Journal of Alloys and Compounds. 706:546-553
The gas-based isothermal reduction kinetics of oxidized vanadium titano-magnetite (VTM) under the range of 1173–1323 K was investigated in this study. The influence of reduction temperature, gas composition and reduction time on reduction process w
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 24:10-17
The reduction of vanadium titano-magnetite pellets by H2–CO at temperatures from 850 to 1050°C was investigated in this paper. The influences of pre-oxidation treatment, reduction temperature, and $${{{V_{{H_2}}}} \mathord{\left/ {\vphantom {{{V_{
Publikováno v:
Ironmaking & Steelmaking. 44:185-192
The influence of reduction temperature and gas composition on sticking behaviour of vanadium titano-magnetite oxidised pellets was investigated in this work. It was found that the sticking index (SI) increased with temperature and CO content of gas m
Publikováno v:
Rare Metals. 35:954-960
Reduction roasting with sodium sulfate followed by magnetic separation was investigated to utilize vanadium tailings with total iron grade of 54.90 wt% and TiO2 content of 17.40 wt%. The results show that after reduction roasting–magnetic separatio