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• Reduction of SO_2 to elemental sulfur over rare earth-iron catalysts

  来源： 《JOURNAL OF RARE EARTHS2009年第5期》——DENG Gengfeng LIAO Chunfa JIANG Kun CAO Xia

  Reduction of SO_2 to elemental sulfur over rare earth-iron catalysts DENG Gengfeng1,LIAO Chunfa1,JIANG Kun1,CAO Xia2 (1.School of Materials and Chemical Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China;2.Nanchang Engineering and Research Institute of Nonferrous Metals, Nanchang 330000, China) Abstract:With coal gas as a reducing agent, the catalytic reduction......

• Noise reduction of punch press mechanical clutch engagement

  来源： 《中国有色金属学报(英文版)2005年第2期》——陈威 孙长青 李运良

  Article ID: 1003-6326(2005)02-0395-05 Noise reduction of punch press mechanical clutch engagement  CHEN Wei(陈 威)1, 2, 3, SUN Chang-qing(孙长青)1, LI Yun-liang(李运良)1 (1. Department... added to the spline bush keyways and the clutch running noise reduction has reached 10.7dB(A). Considering such factors as the running characteristics of the punch press clutch, the demand......

• Isothermal reduction of titanomagnetite concentrates containing coal

  来源： 《International Journal of Minerals Metallurgy and Materials2014年第2期》——Tu Hu Xue-wei Lü Chen-guang Bai Gui-bao Qiu

  Isothermal reduction of titanomagnetite concentrates containing coalTu Hu1,2,Xue-wei Lü1,Chen-guang Bai1,Gui-bao Qiu11. College of Materials Science and Engineering, Chongqing University2. Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology摘 要:The isothermal reduction of the Panzhihua titanomagnetite......

• Silicon assistant carbothermal reduction for SiC powders

  来源： 《International Journal of Minerals Metallurgy and Materials2008年第4期》——Kezhi Li, Jian Wei, Hejun Li, Chuang Wang, and Gengsheng Jiao National Key Laboratory of Thermostructure Composite Materials, Northwestern Polytechnical University, Xi’an , China

  Silicon assistant carbothermal reduction for SiC powdersKezhi Li, Jian Wei, Hejun Li, Chuang Wang, and Gengsheng Jiao National Key Laboratory of Thermostructure Composite Materials, Northwestern Polytechnical University, Xi’an 710072, China摘 要:The silicon assistant method to increase the reaction yield of carbothermal reduction of silica at a lower......

• NO_x reduction in the sintering process

  来源： 《International Journal of Minerals Metallurgy and Materials2009年第2期》——Yan-guang Chen,),Zhan-cheng Guo,),Zhi Wang),Gen-sheng Feng) ) State Key Laboratory of Multiphase Complex System,Institute of Process Engineering,Chinese Academy Sciences,Beijing ,China ) Graduate University of Chinese Academy of Sciences,Beijing ,China ) Key Laboratory of the Ministry of Education of China for Recycling & Ecologic Metallurgy,University of Science and Technology Beijing,Beijing ,China

  NO_x reduction in the sintering processYan-guang Chen1,2),Zhan-cheng Guo1,3),Zhi Wang1),Gen-sheng Feng3) 1) State Key Laboratory of Multiphase Complex System,Institute of Process Engineering,Chinese... Metallurgy,University of Science and Technology Beijing,Beijing 100083,China摘 要:A new process,NOx reduction with recycling flue gas and modifying coke breeze......

• Reduction mechanisms of pyrite cinder-carbon composite pellets

  来源： 《International Journal of Minerals Metallurgy and Materials2012年第11期》——Zheng-jian Liu, Xiang-dong Xing, Jian-liang Zhang, Ming-ming Cao, Ke-xin Jiao, and Shan Ren State Key Laboratory of Advanced Metallurgy, School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing, Beijing , China

  Reduction mechanisms of pyrite cinder-carbon composite pelletsZheng-jian Liu, Xiang-dong Xing, Jian-liang Zhang, Ming-ming Cao, Ke-xin Jiao, and Shan Ren State Key Laboratory of Advanced Metallurgy, School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing, Beijing 100083, China摘 要:The non-isothermal reduction......

• Preparation of titanium powders by calciothermic reduction of titanium dioxide

  来源： 《中南大学学报(英文版)2012年第9期》——万贺利 徐宝强 戴永年 杨斌 刘大春 森维

  J. Cent. South Univ. (2012) 19: 2434-2439  DOI: 10.1007/s11771-012-1293-x Preparation of titanium powders by calciothermic reduction of titanium dioxide WAN He-li(万贺利)1,2,3,4, XU Bao-qiang(徐宝强... for titanium powders production, a calciothermic reduction process of pigment titanium dioxide (w(TiO2)>98%), based on the preform reduction process (PRP), was investigated by means of XRD, SEM and EDS......

• Upper bound analysis of slope stability with nonlinear failure criterion based on strength reduction technique

  来源： 《中南大学学报(英文版)2010年第4期》——赵炼恒 李亮 杨峰 罗强 刘项

  J. Cent. South Univ. Technol. (2010) 17: 836-844 DOI: 10.1007/s11771-010-0564-7 Upper bound analysis of slope stability with nonlinear failure criterion based on strength reduction technique ZHAO...;         Abstract: Based on the upper bound limit analysis theorem and the shear strength reduction technique, the equation for expressing critical limit......

• Reduction of Stibnite at Moderate Temperature

  来源： 《JOURNAL OF MATERIALS SCIENCE TECHNOLOG1993年第2期》——Zhonghua LIU+;Chunpeng LIU, Dept. of Metallurgy, Kunming Institute of Technology, Kunming, , China

  Reduction of Stibnite at Moderate TemperatureZhonghua LIU+;Chunpeng LIU, Dept. of Metallurgy, Kunming Institute of Technology, Kunming, 650093, China摘 要:<正> Reduction of stibnite with hydrogen in the presence of calcium oxide has been experimentally inves-tigated at moderate temperature. The results reveal that the effluent generated......

• Upper bound solutions of stability factor of shallow tunnels in saturated soil based on strength reduction technique

  来源： 《中南大学学报(英文版)2012年第7期》——黄阜 张道兵 孙志彬 金启云

  J. Cent. South Univ. (2012) 19: 2008-2015 DOI: 10.1007/s11771-012-1238-4 Upper bound solutions of stability factor of shallow tunnels in saturated soil based on strength reduction technique HUANG Fu... analysis, the factor of safety for shallow tunnel in saturated soil is calculated in conjunction with the strength reduction technique. To analyze the influence of the pore pressure on the factor of safety......