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J. Cent. South Univ. Technol. (2011) 18: 399-405 DOI: 10.1007/s11771-011-0710-x Leaching kinetics of acid-soluble Cr(VI) from chromite ore processing residue with hydrofluoric acid LI Xiao-bin(李小...) in chromite ore processing residue (COPR) using hydrofluoric (HF) acid solution as a leaching agent was investigated for potential remediation of COPR with industrial waste water containing HF......
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J. Cent. South Univ. Technol. (2010) 17: 954-958 DOI: 10.1007/s11771-010-0583-4 Comprehensive utilization of kaolin ore accompanying muscovite YU Lian-xiang(喻连香)1, 2, WANG Hai-dong(王海东)1, QIU...-bleaching and flotation was widely discussed in this work. At last, a mineral technology of comprehensive utilization for resources of muscovite-type kaolin was developed. 2 Properties of raw ore......
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承钢钒钛磁铁矿烧结配矿正交优化研究孙艳芹1,2,杨松陶2,吕庆2,李福民2(1.辽宁省沈阳市东北大学材料与冶金学院2.河北省唐山市河北理工大学冶金与能源学院)摘 要:目前承钢烧结生产主要以钒钛磁铁精矿为含铁物料,但其成品烧结矿强度低,低温还原粉化严重.针对这一问题,研究了承钢烧结原料烧结性能,烧结过程,烧结矿性能,得出海砂配比为0,黑山钒粉配比为14%,普通精粉配比为20%,钢渣配比为1%时为最优配矿,为承钢提高烧结矿质量提供了理论依据.关键词:配矿; 钒钛磁铁矿; 烧结矿强度; 烧结过程......
Interaction mechanism between carboxylmethyl cellulose and iron ore concentrates in iron ore agglomerationYANG Gui-ming(杨桂明), FAN Xiao-hui(范晓慧), CHEN Xu-ling(陈许玲), YUAN Li-shun(袁礼顺), HUANG Xiao-xian... in agglomeration of iron ore concentrates. The relative molecular mass and degree of substitution (DS) of CMC have a large impact on its binding performance. the interaction mechanism between CMC and iron......
] SAMANTA S, MUKHERJEE S, DEY R. Oxidation behaviour and phase characterization of titaniferous magnetite ore of eastern India[J]. Transactions Nonferrous Metals Society of China, 2014, 24(11): 2976-2985. [3... reduction roasting process[J]. Mining and metallurgical engineering, 2014, 34(10): 93-104. [7] STREZOV V, LIU G S, LUCAS J A. Computational calorimetric study of the iron ore reduction reactions in mixtures......
J. Cent. South Univ. Technol. (2008) 15: 540-544 DOI: 10.1007/s11771-008-0102-z Pump-lockage ore transportation system for deep sea flexible mining system XU Hai-liang(徐海良), YIN Ping-wei(尹平伟... on characteristics of deep sea flexible mining system, a new pump-lockage ore transportation system was designed. According to Bernoulli equation and two-phase hydrodynamics theory, parameters of the new system......
Geochemistry of Rare Earth Elements in Xikeng Ag-Pb-Zn Ore Deposit, South Anhui, China WANG Dao-xuan1,YUE Shu-cang1,LI Shuang-ying1,YANG Xue-ming2,CHEN Tian-hu1 (1.Department of Resources..., a comparative study is done on the geochemical charateristics of REE in ore, ore-hosted rocks of Lantian group, granite related to ore deposit, and altered rocks for tracing origin of ore-forming......