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Cleaning of high antimony smelting slag from an oxygen-enriched bottom-blown by direct reductionHong-Lin Luo,Wei Liu,Wen-Qing Qin,Yong-Xing Zheng,Kang YangSchool of Minerals Processing and Bioengineering,Central South University摘 要:Cleaning of high antimony smelting slag from an oxygen-enriched bottom-blown was tested by direct reduction in a laboratory......
Trans. Nonferrous Met. Soc. China 30(2020) 501-508 Effect of Fe/SiO2 and CaO/SiO2 mass ratios on metal recovery rate and metal content in slag in oxygen-enriched direct smelting of jamesonite... was mainly oxidized into the slag phase in the form of zinc oxide. Key words: jamesonite concentrate; metallurgical process intensification; slag type; pyrometallurgy; oxygen-enriched direct smelting 1......
of Chihong Company, Qujing, 2010: 18-24. [9] ZHANG Zhong-tang, DAI Xi, ZHANG Wen-hai. Thermodynamic analysis of oxygen-enriched direct smelting of jamesonite concentrate[J]. JOM, 2017, 69(12): 2671-2676...: jamesonite concentrate; oxygen-enriched direct smelting; slag type; metal recovery rate Foundation item: Project(51474248) supported by the National Natural Science Foundation of China Received date......
temperature melt multiphase flow in oxygen-enriched bottom-blowing bath smelting furnace with a series of k-ε models and Reynolds stress model. Based on similar principles to verify and compare the numerical... and diameter on the oxygen-enriched bottom-blowing bath smelting process. Based on the result, appropriate increase of the lance inclination is helpful for oxygen-enriched bottom-blowing bath smelting process......
), 2012(4): 11-14. YIN Fei, WANG Cheng-yan, WANG Zhong, GAO Wei, LI Qiang. Basic research on lead oxygen-enriched flash smelting technology[J]. Nonferrous Metals(Extractive Metallurgy), 2012(4): 11-14. [9... of Nonferrous Metals, 2011, 21(11): 2952-2957. [13] 宋光辉, 张乐如. 氧气侧吹直接炼铅新工艺的开发与应用[J]. 有色金属(冶炼部分), 2005(3): 2-5. SONG Guang-hu, ZHANG Le-ru. Development and application of lead direct smelting with oxygen side......
="ChDivSummary" name="ChDivSummary">In the newly developed oxygen-enriched bottom-blowing copper smelting process(also known as the SKS copper smelting process), Cu loss in slag is one of the most...%, the content of Cu in the smelting slag increases much more dramatically. To obtain a high direct recovery of copper, the matte grade should be less than 75% in industrial SKS copper production.关键......
-dong. A new process for oxygen-enriched direct smelting of jamesonite concentrate[C]// Proceedings of forum of the China "12th Five-Year" Lead and Zinc Metallurgical Technology Development and Symposium...]. Beijing: Chemical Industry Press, 2012: 12-13. Fe element behavior of jamesonite concentrate during oxygen-enriched direct smelting CHEN Min, DAI Xi, ZHANG Zhong-tang, CHEN Xiao-chen (School of Metallurgy......
应用[J]. 中国有色冶金, 2013(1): 34-36. LIU Jun, LIU Yan-ting. Research and application of oxygen-enriched side-blown direct lead smelting process[J]. China Nonferrous Metallurgy, 2013(1): 34-36. [6] 蔺公敏, 宾万达. 硫化铅精矿氧气侧吹熔池熔炼直接炼铅新技术[J]. 中国有色冶金, 2005(1): 15-17. LIN Gong-min, BIN Wan-da. Oxygen side-blown bath smelting of lead sulfide concentrate-A new process for direct lead smelting[J]. China Nonferrous......
of copper oxygen-enriched Ausmelt smelting waste heat boiler[J]. World Nonferrous Metal, 2015, 22(2): 55-57. [4] 朱 军, 吴春高, 李世禄. 浅析冶炼烟气制酸的关键问题[J]. 矿业工程, 2010, 8(3): 52-54. ZHU Jun, WU Chun-gao, LI Shi-lu...单体硫的产生及处理[J]. 中国有色冶金, 2011, 29(2): 17-19. JIANG Yuan-shun, WANG Ju-liang. Production and treatment of monomer sulfur in flue gas from copper-smelting in oxygen-enriched side-blown bath smelting......
any set of controllable process parameters such as feed composition, smelting temperature, degree of oxygen enrichment and volume of oxygen-enriched air. The effects of the blast air, industrial oxygen... formation in thermal processes[5, 6]. Many metallurgical processes, such as nickel flash smelting, nickel direct high-grade matte smelting, copper Isasmelt, copper flash smelting, Mitsubishi copper smelting......