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Trans. Nonferrous Met. Soc. China 23(2013) 3770-3779 Water leaching kinetics and recovery of potassium salt from sintering dust Guang ZHAN, Zhan-cheng GUO State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing, Beijing 100083, China Received 27 February 2013; accepted 13 April 2013 Abstract: Surface morphology and inner structure of the dust were observed by ICP......
and Engineering, Central South University, Changsha 410083, China)Abstract:Thermodynamics of oxidized leaching selenium from Ni-Mo ore smelter dust in solution system of acidity and basicity were studied, respectively. Both Ni-Mo ore smelter dust and its leaching residue were characterized by XRD. The results show that it is useful to leach seledium from Ni-Mo ore smelter dust using sodium......
转炉除尘水处理工艺技术的应用 黄冬梅1,惠文武1 (1.石家庄钢铁有限责任公司) 摘要:分析了转炉除尘水处理应用过程中遇到的一些问题,根据运行实践对水处理工艺进行了评述与总结. 关键词:污水处理; 技术应用; [全文内容正在添加中] ......
characteristics on zinc oxide dust with high content of Cl MA Aiyuan1, 2, 3, ZHANG Libo1, 2, 3, SUN Chengyu3, 4, PENG Jinhui1, 2, 3, LIU Bingguo1, 2, 3, LIU Chenhui1, 2, 3, ZUO Yonggang1, 2, 3 (1. Yunnan...: To study the technological possibility of removing chlorine from microwave roasting zinc oxide dust, the dielectric properties of zinc oxide dust with high content of Cl, which was derived from zinc......
除尘器的改造及管道优化郑民1,轩慎英2(1.河南省三门峡市河南中原黄金冶炼厂有限责任公司2.中国人民武装警察部队黄金第六支队)摘 要:介绍了干燥烟尘的性质,分析,比较了湿法除尘,电除尘,袋式除尘3种干燥烟尘除尘方式的优缺点.叙述了中原冶炼厂袋式除尘工艺的改造过程,措施及对除尘通风管道进行的优化设计.除尘器改造应用实践表明,精炼车间粉尘回收率大大增加,除尘效果良好.关键词:袋式除尘器； 复合滤料； 管道； 优化设计......
="ChDivSummary">The effect of hydrothermal curing regimes on the hydration characteristics of slag cement containing different ratios of cement kiln dust has been studied. The samples for this study were combination of slag cement and cement kiln dust(5%-25%) without and with immobilization of 5% Cr(VI) by mass. Pastes were hydrothermally treated at 180 ℃ for different periods(2-24 h) in well closed stainless......
增材制造用金属粉末爆炸敏感性研究孙思衡1,2,孙艳1,贾存锋3,王会杰3,方云锋1,庞磊1,21. 北京石油化工学院安全工程学院2. 北京市安全生产工程技术研究院3. 北京鉴衡认证中心摘 要:针对粉尘云最小着火能量(minimum ignition energy,MIE),粉尘云最低着火温度(minimum ignition temperature of dust cloud,MITC)和粉尘层最低着火温度(minimum ignition temperature of dust layer,MITL)等参数,开展了针对增材制造用金属粉末爆炸敏感性及影响因素的研究.结果表明,镍合金粉末和不锈钢粉末爆炸敏感性较低,而钛合金粉末的敏感程度略高于铝合金粉末,八种粉末的爆炸敏感程度排序为:TA15>......
Numerical simulation of dust concentration distribution and changing regularities in roadway stope blasting JIANG Zhongan1, CHEN Meiling1, 2, CHEN Jushi1 (1. The key laboratory of Ministry of Education...: In order to master the regularities of dust concentration distribution and changing in stope blasting and obtain rational parameters for the design of dust removal by ventilation, taking No.44 stope......
Trans. Nonferrous Met. Soc. China 25(2015) 4192-4200 A novel method for comprehensive utilization of sintering dust Hong-hu TANG, Wei SUN, Hai-sheng HAN School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China Received 22 April 2015; accepted 10 October 2015 Abstract: A novel process aimed at the comprehensive utilization of sintering dust was developed......
Trans. Nonferrous Met. Soc. China 25(2015) 628-639 Preparation of potassium salt with joint production of spherical calcium carbonate from sintering dust Guang ZHAN, Zhan-cheng GUO State Key... methods were used to study the basic properties of sintering dust (ESP dust) collected from Baogang Steel Corporation. The result shows that the major constituents of the ESP dust are KCl, NaCl, Fe2O3......
