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• Effects of Na₂SO₄ on iron and nickel reduction in a high-iron and low-nickel laterite ore

  À´Ô´£º ¡¶International Journal of Minerals Metallurgy and Materials2018ÄêµÚ4ÆÚ¡·¡ª¡ªXiao-ping Wang Ti-chang Sun Chao Chen Jue Kou

  Effects of Na2SO4 on iron and nickel reduction in a high-iron and low-nickel laterite oreXiao-ping Wang,Ti-chang Sun,Chao Chen,Jue KouKey Laboratory of Ministry of Education of China for Efficient... and nickel reduction in the roasting of a high-iron and low-nickel laterite ore through gas composition, X-ray diffraction, and scanning electron microscope analyses. Results showed that a reduction......

• µÍƷλºìÍÁÄø¿óÉî¶È»¹Ô­»úÀí

  À´Ô´£º ¡¶ÖйúÓÐÉ«½ðÊôѧ±¨(Ó¢ÎÄ°æ)2013ÄêµÚ11ÆÚ¡·¡ª¡ªÀîÑÞ¾ü ËïÓÀÉý º«Ô¾Ð ¸ß Åô

  Trans. Nonferrous Met. Soc. China 23(2013) 3428-3433 Coal-based reduction mechanism of low-grade laterite ore Yan-jun LI, Yong-sheng SUN, Yue-xin HAN, Peng GAO College of Resources and Civil Engineering, Northeastern University, Shenyang 110819, China Received 29 July 2013; accepted 30 September 2013 Abstract: A low-grade nickel laterite ore was reduced at different reduction temperatures......

• Mossbauer¡¡Spectrum¡¡Study¡¡on¡¡Hydrogen¡¡Reduction¡¡of¡¡Preoxidized¡¡Ilmenite

  À´Ô´£º ¡¶Rare Metals1997ÄêµÚ1ÆÚ¡·¡ª¡ªË￵

  Mossbauer¡¡Spectrum¡¡Study¡¡on¡¡Hydrogen¡¡Reduction¡¡of¡¡Preoxidized¡¡IlmeniteË￵ժ Òª:£Í£ï£ó£â£á£õ£å£ò£Ó£ð£å£ã£ô£ò£õ£í£Ó£ô£õ£ä£ù£ï£î£È£ù£ä£ò£ï£ç£å£î£Ò£å£ä£õ£ã£ô£é£ï£î£ï£æ£Ð£ò£å£ï£ø£é£ä£é£ú£å£ä£É£ì£í£å£î£é£ô£å¬Ø£Ó£õ£î£Ë£á£î£ç(Ë￵)£Ä£å£ð£á£ò£ô£í£å£î£ô£ï£æ£Î£ï£î£æ£å£ò£ò£ï£õ£ó£Í£å£ô£á£ì£ó,£Î£ï£ò£ô£è£å£á£ó£ô£å£ò£î£Õ£î£é£ö£å£ò£ó£é£ô£ù,...¹Ø¼ü´Ê:......

• Fluidized roasting reduction kinetics of low-grade pyrolusite coupling with pretreatment of stone coal

  À´Ô´£º ¡¶International Journal of Minerals Metallurgy and Materials2013ÄêµÚ3ÆÚ¡·¡ª¡ªYa-li Feng Zhen-lei Cai Hao-ran Li Zhu-wei Du Xin-wei Liu

  Fluidized roasting reduction kinetics of low-grade pyrolusite coupling with pretreatment of stone coalYa-li Feng1,Zhen-lei Cai1,Hao-ran Li2,Zhu-wei Du2,Xin-wei Liu11. School of Civil..." name="ChDivSummary">Based on the fluidized roasting reduction technology of low-grade pyrolusite coupling with pretreatment of stone coal, the manganese reduction efficiency was investigated......

• Thermodynamic analysis of the carbothermic reduction of a high-phosphorus oolitic iron ore by FactSage

  À´Ô´£º ¡¶International Journal of Minerals Metallurgy and Materials2016ÄêµÚ10ÆÚ¡·¡ª¡ªWen Yu Qiong-yao Tang Jiang-an Chen Ti-chang Sun

  Thermodynamic analysis of the carbothermic reduction of a high-phosphorus oolitic iron ore by FactSageWen Yu1,Qiong-yao Tang2,Jiang-an Chen1,Ti-chang Sun31. School of Resources and Environmental... Engineering, University of Science and Technology BeijingÕª Òª:A thermodynamic analysis of the carbothermic reduction of high-phosphorus oolitic iron ore......

• Distribution behavior of phosphorus in the coal-based reduction of high-phosphorus-content oolitic iron ore

  À´Ô´£º ¡¶International Journal of Minerals Metallurgy and Materials2014ÄêµÚ4ÆÚ¡·¡ª¡ªYong-sheng Sun Yue-xin Han Peng Gao Duo-zhen Ren

  Distribution behavior of phosphorus in the coal-based reduction of high-phosphorus-content oolitic iron oreYong-sheng Sun,Yue-xin Han,Peng Gao,Duo-zhen RenCollege of Resources and Civil Engineering,Northeastern UniversityÕª Òª:This study focuses on the reduction of phosphorus from high-phosphorus-content oolitic iron ore via coal-based reduction......

• Electrochemical Reduction of Niobium lons in Molten NaF-CaF₂

  À´Ô´£º ¡¶Rare Metals1996ÄêµÚ4ÆÚ¡·¡ª¡ª·½°ÙÔö ÁõÐÂÓî Íõж« ¶ÎÊçÕê

  Electrochemical Reduction of Niobium lons in Molten NaF-CaF2·½°ÙÔö,ÁõÐÂÓî,Íõж«,¶ÎÊçÕêÕª Òª:£Å£ì£å£ã£ô£ò£ï£ã£è£å£í£é£ã£á£ì£Ò£å£ä£õ£ã£ô£é£ï£î£ï£æ£Î£é£ï£â£é£õ£í£ì£ï£î£ó£é£î£Í£ï£ì£ô£å£î£Î£á£Æ£­£Ã£á£Æ£ß£²£®£Æ£á£î£ç£Â£á£é£ú£å£î£ç£»£Ì£é£õ£Ø£é£î£ù£õ£»£×£á£î£ç£Ø£é£î£ä£ï£î£ç£á£î£ä£Ä£õ£á£î£Ó£è£õ£ú£è£å£î·½°ÙÔö(ÁõÐÂÓî)(Íõж«)(¶ÎÊçÕê)(£Õ£î£é£ö£å...¹Ø¼ü´Ê:......

• Nitric Oxide Reduction Performance of Automotive Palladium Catalysts

  À´Ô´£º ¡¶Journal of Rare Earths1995ÄêµÚ2ÆÚ¡·¡ª¡ªÍõÐÒÒË Â¬¹ÚÖÒ ÎâÉÆÁ¼

  Nitric Oxide Reduction Performance of Automotive Palladium CatalystsÍõÐÒÒË,¬¹ÚÖÒ,ÎâÉÆÁ¼Õª Òª:£Î£é£ô£ò£é£ã£Ï£ø£é£ä£å£Ò£å£ä£õ£ã£ô£é£ï£î£Ð£å£ò£æ£ï£ò£í£á£î£ã£å£ï£æ£Á£õ£ô£ï£í£ï£ô£é£ö£å £Ð£á£ì£ì£á£ä£é£õ£í £Ã£á£ô£á£ì£ù£ó£ô£ó£×£á£î£ç£Ø£é£î£ç£ù£é(ÍõÐÒÒË)£»£Ì£õ£Ç£õ£á£î£ú£è£ï£î£ç(¬¹ÚÖÒ)£»£×£õ£Ó£è£á£î£ç£ì£é£á£î£ç(ÎâÉÆÁ¼)(£Ò£å£ó£å£á£ò£ã£è£É£î£ó£ô...¹Ø¼ü´Ê:......

• Effect of reductant type on the embedding direct reduction of beach titanomagnetite concentrate

  À´Ô´£º ¡¶International Journal of Minerals Metallurgy and Materials2019ÄêµÚ2ÆÚ¡·¡ª¡ªYong-qiang Zhao Ti-chang Sun Hong-yu Zhao Chao Chen Xiao-ping Wang

  Effect of reductant type on the embedding direct reduction of beach titanomagnetite concentrateYong-qiang Zhao1,2,Ti-chang Sun1,2,Hong-yu Zhao1,2,Chao Chen1,2,Xiao-ping Wang1,21. Key Laboratory... BeijingÕª Òª:Iron and titanium were recovered from beach titanomagnetite(TTM) concentrate by embedding direct reduction and magnetic separation. The reduction......

• Reduction of Cr(VI) with a relative high concentration using different kinds of zero-valent iron powders: Focusing on effect of carbon content and structure on reducibility

  À´Ô´£º ¡¶ÖÐÄÏ´óѧѧ±¨(Ó¢ÎÄ°æ)2018ÄêµÚ9ÆÚ¡·¡ª¡ªÍ¯ÐÛ Ö£ÓÀÐË ÂÀ½ú·¼ лÏÍ »ÆÁèÔÆ

  J. Cent. South Univ. (2018) 25: 2119-2130 DOI: https://doi.org/10.1007/s11771-018-3901-x Reduction of Cr(VI) with a relative high concentration using different kinds of zero-valent iron powders... and Technology), Kunming 650093, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract: Reduction of Cr(VI) using zero-valent iron (ZVI) could not only......