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Recovery and separation of Fe and Mn from simulated chlorinated vanadium slag by molten salt electrolysisShi-yuan Liu1,2,Yu-lan Zhen2,Xiao-bo He3,Li-jun Wang1,Kuo-chih Chou31. Collaborative... extraction process are discarded each year as waste, which contain approximately 30 wt% of Fe. In our previous work, we extracted Fe and Mn from vanadium slag, and Fe and Mn existed in the form of FeCl2......
低钒铁水提钒试验董万春1,戈文荪2,施哲3(1.攀钢集团成都钢钒有限公司,四川成都 6103032.攀钢集团研究院有限公司,四川成都 6117313.昆明理工大学 材料与冶金工程学院,云南昆明 650093)摘 要:根据攀成钢含钒铁水的特点和设备,工艺实际情况,采用转炉双联提钒法,开展了低钒铁水提钒工业试验,生产出成品试验钒渣143.2t.铁水提钒各项技术经济指标优良,半钢[C]3.23%,[V]0.036%,温度1 395.5℃;钒渣V2O56.71%,TFe34.2%;钒氧化率76%,钒回收率为62.78%......
PRECIPITATION AND GROWTH OF PEROVSKITE PHASE IN TITANIUM BEARING BLAST FURNACE SLAG T.P. Lou1,Z.T. Sui1,L.N. Zhang1,L. Zhang1,Z.Z. Guo1 (1.School of Materials and Metallurgy, Northeastern University, Shenyang 110006, China) Abstract:The effects of transformation of slag composition and additive agents on the morphology, the crystal in the Ti-bearing blast furnace slags were investigated......
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J. Cent. South Univ. (2018) 25: 783-794 DOI: https://doi.org/10.1007/s11771-018-3783-y Properties of boron-rich slag separated from boron-bearing iron concentrate WANG Guang(王广), WANG Jing-song(王静松..., part of Springer Nature 2018 Abstract: In the present paper, the fundamental research on the properties of boron-rich slag melting separated from boron-bearing iron concentrate was performed......
]. Vanadium-bearing slag is one of the most important sources of vanadium, which accounts for 58% for the production of vanadium [2]. The main processes for production of vanadium slag include... and characterization of leach residues were also discussed. 2 Experimental 2.1 Materials The vanadium slag used was obtained by a duplex process from Panzhihua Steel & Iron (Group) Corporation, Sichuan......
of chromium-bearing vanadium titanomagnetite pellets (CVTP) was investigated while analyzing the transfer behavior of nickel in iron and slag. The results show that when NiO added to CVTP increases from 0...: nickel-iron alloy; chromium-bearing vanadium titanomagnetite pellets; smelting mechanism; slag structure 1 Introduction Nickel is a crucial industrial metal, which has various uses, including......
Na2CO3为分析纯(北京化工厂),实验用水为去离子水(电阻高于18.2 MW×cm,密理博中国有限公司). 表1 含钒钢渣化学组成表 Table 1 Composition of vanadium-bearing steel slag (mass fraction, %) 图1 含钒钢渣的XRD谱 Fig. 1 XRD pattern of vanadium-bearing steel slag 图2 含钒钢渣SEM像 Fig. 2 SEM image of vanadium-bearing steel slag 表2 含钒钢渣能谱分析结果表 Table 2 EDS analysis results of vanadium-bearing steel slag 1.2 实验装......
, CHEN Bian-fang. Present status and prospects of vanadium and chromium separation in vanadium extraction from vanadium-chromium slag[J]. Iron Steel Vanadium and Titanium, 2017, 38(6): 1-5. [5] 高官金, 彭 毅, 曹...-yuan, ZHANG Ting-an, Lü Guo-zhi, ZHANG Ying, LIU Yan, LIU Zhuo-lin. Extraction of vanadium from vanadium slag by high pressure oxidative acid leaching[J]. Metallurgy and Materials, 2015, 22(1): 21-22......
J. Cent. South Univ. Technol. (2009) 16: 0768-0773 DOI: 10.1007/s11771-009-0128-x Recycling of industrial waste and performance of steel slag green concrete LI Yun-feng(李云峰)1, 2, YAO Yan(姚 燕...: Workability and mechanical properties of steel slag green concrete with different types of steel slag and different dosages of admixtures were investigated. The effectiveness of steel slag powder......
