Behaviors of vanadium and chromium in coal-based direct reduction of high-chromium vanadium-bearing titanomagnetite concentrates followed by magnetic separation

Transactions of Nonferrous Metals Society of China - Tập 25 Số 4 - Trang 1325-1333 - 2015
Longsheng Zhao1, Lina Wang2, Desheng Chen2, Hongxin Zhao2, Yahui Liu2, Tao Qi2
1University of Chinese Academy of Sciences, Beijing, 100049, China
2National Engineering Laboratory for Hydrometallurgical Cleaner Production Technology, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China

Tóm tắt

Từ khóa


Tài liệu tham khảo

TAYLOR, 2006, Extractive metallurgy of vanadium-containing titaniferous magnetite ores: A review [J], Minerals and Metallurgical Processing, 23, 80

TAN, 2011, Characteristics and current situation of comprehensive utilization of vanadium titanomagnetite resources in Panxi region [J], Multipurpose Utilization of Mineral Resources, 6, 6

DU, 1996, 1

CHEN, 2013, Desilication from titanium-vanadium slag by alkaline leaching [J], Transactions of Nonferrous Metals Society of China, 23, 3076, 10.1016/S1003-6326(13)62836-8

CHEN, 2011, Solid state reduction of Panzhihua titanomagnetite concentrates with pulverized coal [J], Minerals Engineering, 24, 864, 10.1016/j.mineng.2011.03.018

SUN, 2013, Solid state reduction of titanomagnetite concentrate by graphite [J], ISIJ International, 53, 564, 10.2355/isijinternational.53.564

ZHOU, 2011, Reduction mechanisms of vanadium– titanomagnetite–non-coking coal mixed pellet [J], Ironmaking and Steelmaking, 38, 59, 10.1179/030192310X12816231892549

ROSHCHIN, 2011, Possibilities of two-stage processing of titaniferous magnetite ore concentrates [J], Russian Metallurgy (Metally), 6, 499, 10.1134/S0036029511060206

WANG, 2014, Research and prospect on extraction of vanadium slag by liquid oxidation technologies [J], Transactions of Nonferrous Metals Society of China, 24, 1273, 10.1016/S1003-6326(14)63189-7

LIU, 2013, A novel method to extract vanadium and chromium from vanadium slag using molten NaOH-NaNO3 binary system [J], AIChE Journal, 59, 541, 10.1002/aic.13819

MAYES, 2008, Hydrogeochemistry of alkaline steel slag leachates in the UK [J], Water, Air, and Soil Pollution, 195, 35, 10.1007/s11270-008-9725-9

ZHAO, 2014, A novel method to extract iron, titanium, vanadium, and chromium from high-chromium vanadium-bearing titanomagnetite concentrates [J], Hydrometallurgy, 149, 106, 10.1016/j.hydromet.2014.07.014

BASUMALLICK, 1995, Influence of CaO and Na2CO3 as additive on the reduction of hematite-lignite mixed pellets [J], ISIJ International, 35, 1050, 10.2355/isijinternational.35.1050

HUANG, 2010, Reduction of iron oxides of red mud reinforced by Na2CO3 and CaF2 [J], Journal of Central South University (Science and Technology), 41, 838

ZHOU, 2010, Statistical analysis of the effect of Na2CO3 as additive on the reduction of vanadic-titanomagnetite-coal mixed pellets [J], Advanced Materials Research, 97–101, 465, 10.4028/www.scientific.net/AMR.97-101.465

WEISSBERGER, 1986, Mechanism of growth of metallic phase in direct reduction of iron bearing oolites [J], Metallurgical Transactions B, 17, 433, 10.1007/BF02670207

HU, 2013, Reduction behavior of Panzhihua titanomagnetite concentrates with coal [J], Metallurgical and Materials Transactions B, 44, 252, 10.1007/s11663-012-9783-7

BARIN, 1995, 209

PARK, 2004, Effects of preoxidation of titania-ferrous ore on the ore structure and reduction behavior [J], ISIJ International, 44, 74, 10.2355/isijinternational.44.74

BRATBERG, 2004, An experimental and theoretical analysis of the phase equilibria in the Fe–Cr–V–C system [J], Metallurgical and Materials Transactions A, 35, 3649, 10.1007/s11661-004-0271-9

LEE, 1992, A thermodynamic evaluation of the Fe–Cr–V–C system [J], Journal of Phase Equilibria, 13, 349, 10.1007/BF02674980

CHIPMAN, 1972, Thermodynamics and phase diagram of the Fe–C system [J], Metallurgical Transactions, 3, 55, 10.1007/BF02680585

VILLARS, 1995, 1548

WADA, 1972, Activity of carbon and solubility of carbides in the FCC Fe–Mo–C, Fe–Cr–C, and Fe–V–C alloys [J], Metallurgical Transactions, 3, 2865, 10.1007/BF02652854