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Separation of hematite from banded hematite jasper (BHJ) by magnetic coatingSubhashree Singh, H. Sahoo, S. S. Rath, B. B. Palei, B. Das(CSIR-Institute of Minerals and Materials Technology, Bhubaneswar-751013, India)Abstract:The separation of iron oxide from banded hematite jasper (BHJ) assaying 47.8% Fe, 25.6% SiO2 and 2.30%Al2O3 using selective magnetic coating was studied. Characterization......
Phase transformation in suspension roasting of oolitic hematite oreLI Yan-jun(李艳军)1, WANG Ru(王儒)1, HAN Yue-xin(韩跃新)1, WEI Xin-chao(魏新超)2(1. School of Resources and Civil Engineering, Northeastern... is a promising method to upgrade oolitic hematite ore. An oolitic hematite ore was roasted using suspension roasting technology at different temperatures. The phase transformation for iron minerals......
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Adsorbability of Mycobacterium phlei on hematite surfaceHuifen Yang, Qiang Zhang, and Zhuan Jiang Civil and Environmental Engineering School, University of Science and Technology Beijing, Beijing.... The principles of the use of a highly hydrophobic and negatively charged bacterium, Mycobacterium phlei, as a flocculating-flotating agent for finely divided hematite were investigated. The flocculating......
in this direction, and the growth rate on and plane is relatively fast. Thus, the formation of the hexagonal hematite platelets may be attributed to the preferred growth of some... in (c) SAED pattern of hexagonal α-Fe2O3 platelet) In order to demonstrate the effect of Al3+ on the formation of α-Fe2O3 platelets, chemical compositions of the obtained hematite particles prepared......
Grate-kiln pelletization of Indian hematite fines and its industrial practiceDe-qing Zhu1,Feng Zhang1,Zheng-qi Guo1,Jian Pan1,Wei Yu21. School of Minerals Processing and Bioengineering,Central South University2. Institution of Resources Strategy,Wuhan Iron and Steel Corporation摘 要:Indian hematite fines normally have a high iron grade and minor......
Reduction behavior of hematite in the presence of cokeZe-hong Wang1,Guo-feng Li1,2,Yong-sheng Sun1,Ming-zhao He31. College of Resources and Civil Engineering,Northeastern University2. College of Mining Engineering,North China University of Science and Technology3. CITIC Pacific Mining Management Pty Ltd.摘 要:The reduction kinetics of hematite......
on reverse flotation of hematite were investigated using micro flotation, adsorption tests, and Fourier transform infrared spectroscopy. The flotation results show that interactions between siderite... influences reverse flotation of hematite.关键词:......
J. Cent. South Univ. (2017) 24: 1720-1726 DOI: https://doi.org/10.1007/s11771-017-3579-5 Preparation of microsized hematite powder from ferrous sulfate via microwave calcination LIU Bing-guo(刘秉国)1... University Press and Springer-Verlag GmbH Germany 2017 Abstract: The preparation of microsized hematite powder from ferrous sulfate using microwave calcination was investigated based on the TG/DTG......
Magnetizing Roasting Mechanism and Effective Ore Dressing Process for Oolitic Hematite Ore余永富College of Resources and Environment al Engineering,Wuhan University of Technology摘 要:Magnetizing roasting of oolitic hematite ore from western Hubei Province was investigated.The mechanism for reduction roasting of oolitic hematite ore was discussed......