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• Nitric acid pressure leaching of limonitic laterite ores: Regeneration of HNO₃ and simultaneous synthesis of fibrous CaSO₄·2H₂O by-products

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  来源： 《中南大学学报(英文版)2020年第11期》——马保中 王成彦 邵爽 王昕 ZHANG Wen-juan(张文娟) 陈永强

  J. Cent. South Univ. (2020) 27: 3249-3258 DOI: https://doi.org/10.1007/s11771-020-4463-2 Nitric acid pressure leaching of limonitic laterite ores: Regeneration of HNO3 and simultaneous synthesis... 2020 Abstract: An innovative technology, nitric acid pressure leaching of limonitic laterite ores, was proposed by our research team. The HNO3 regeneration is considerable significance......

• Activation pretreatment of limonitic laterite ores by alkali-roasting using NaOH

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  来源： 《International Journal of Minerals Metallurgy and Materials2012年第2期》——Qiang Guo,,), Jing-kui Qu,), Tao Qi,), Guang-ye Wei,,), and Bing-bing Han,) ) National Engineering Laboratory for Hydrometallurgical Cleaner Production Technology, Beijing , China ) Key Laboratory of Green Process and Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing , China ) Graduate School of Chinese Academy of Sciences, Beijing , China ) School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing , China

  Activation pretreatment of limonitic laterite ores by alkali-roasting using NaOHQiang Guo1,2,3), Jing-kui Qu1,2), Tao Qi1,2), Guang-ye Wei1,2,4), and Bing-bing Han1,2) 1) National Engineering..., China摘 要:Activation pretreatment of Cr-containing limonitic laterite ores by NaOH roasting to remove Cr, Al, and Si, as well as its effect on Ni and Co......

• Pressure nitric acid leaching of alkali-pretreated low-grade limonitic laterite

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  来源： 《Rare Metals2015年第1期》——Yong-Lu Zhang Cheng-Yan Wang Yong-Qiang Yang Fei Yin Bao-Zhong Ma

  Pressure nitric acid leaching of alkali-pretreated low-grade limonitic lateriteYong-Lu Zhang,Cheng-Yan Wang,Yong-Qiang Yang,Fei Yin,Bao-Zhong MaInstitute of Metallurgy, Beijing General Research Institute of Mining and Metallurgy摘 要:The pressure nitric acid leaching of alkali-pretreated low-grade limonitic laterite, as well as removing impurity Al(III......

• Leaching behavior of metals from limonitic laterite ore by high pressure acid leaching

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  来源： 《中国有色金属学报(英文版)2011年第1期》——郭学益 石文堂 李栋 田庆华

  Leaching behavior of metals from limonitic laterite ore by high pressure acid leaching GUO Xue-yi, SHI Wen-tang, LI Dong, TIAN Qing-hua School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China Received 5 February 2010; accepted 8 April 2010 Abstract: The leaching behavior of metals from a nickeliferous limonitic laterite ore was investigated by high......

• Desiliconization kinetics of nickeliferous laterite ores inmolten sodium hydroxide system

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  来源： 《中国有色金属学报(英文版)2010年第2期》——牟文宁 ZHAI Yu-chun

  )]t. References [1] PICKLES C A. Microwave heating behaviour of nickeliferous limonitic laterite ores [J]. Minerals Engineering, 2004, 17: 775-784. [2] LEE H Y, KIM S G, OH J K. Electrochemical... Annual Meeting and Exhibition. Charlotte, N. Carolina, 2004: 23. [8] PICKLES C A. Drying kinetics of nickeliferous limonitic laterite ores [J]. Minerals Engineering, 2003, 16: 1327-1338. [9] SOLER J M......

• A green process for recovering nickel from nickeliferous laterite ores

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  来源： 《中国有色金属学报(英文版)2010年增刊第1期》——翟玉春 牟文宁 刘岩 许茜

  raw materials without waste residue, water and gas.References [1] PICKLES C A. Microwave heating behaviour of nickeliferous limonitic laterite ores [J]. Minerals Engineering, 2004, 17(6): 775-784... of nickel laterites review (Part I). Sulphuric acid technologies [J]. Hydrometallurgy, 2008, 91(1/4): 35-55. [4] PICKLES C A. Drying kinetics of nickeliferous limonitic laterite ores [J]. Minerals......

• Leaching of magnesium from desiliconization slag of nickel laterite ores by carbonation process

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  来源： 《中国有色金属学报(英文版)2010年增刊第1期》——牟文宁 翟玉春 刘岩

  as 1-(1-a)1/3=3.24×105 exp{[-20 450/(RT)]t}. References [1] PICKLES C A. Drying kinetics of nickeliferous limonitic laterite ores [J]. Minerals Engineering, 2003, 16(12): 1327-1338. [2] SOLER J M... of nickeliferous limonitic laterite ores [J]. Minerals Engineering, 2004, 17(6): 775-784. [6] LEE H Y, KIM S G, OH J K. Electrochemical leaching of nickel from low-grade laterites [J]. Hydrometallurgy, 2005......

• Extraction of valuable metals from low-grade nickeliferous laterite ore by reduction roasting-ammonia leaching method

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  来源： 《中南大学学报(英文版)2010年第4期》——陈胜利 郭学益 石文堂 李栋

  ]. Hydrometallurgy, 2003, 70(1/3): 31-46. [13] GEORGIOU D, PAPANGELAKIS V G. Sulphuric acid pressure leaching of a limonitic laterite: Chemistry and kinetics [J]. Hydrometallurgy, 1998, 49(1/2): 23-46. [14] COTO...J. Cent. South Univ. Technol. (2010) 17: 765-769 DOI: 10.1007/s11771-010-0554-9 Extraction of valuable metals from low-grade nickeliferous laterite ore by reduction roasting-ammonia leaching method......

• 采用(NH₄)₂SO₄焙烧镍铁渣提取MgO

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  来源： 《中南大学学报(自然科学版)2017年第8期》——赵昌明 蔡永红 宁先进 王国承 亢淑梅 张佳琪 翟玉春

  , WU Z. Leaching behavior of metals from a limonitic nickel laterite using a sulfation- roasting-leaching process[J]. Hydrometallurgy, 2009, 99(3/4): 144-150. [20] 刘科伟, 陈天朗. 硫酸铵的热分解[J]. 化学应用与研究, 2002...;      文章编号:1672-7207(2017)08-1972-07 Recovery of MgO from laterite nickel slag through roasting by ammonium sulfate ZHAO Changming1, 2, CAI Yonghong1, 3, NING Zhe1, 2, WANG......

• Phase transformation in reductive roasting of laterite ore with microwave heating

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  来源： 《中国有色金属学报(英文版)2008年第4期》——畅永锋 翟秀静 符 岩 马林芝 李斌川 张廷安

  C A. Microwave heating behaviour of nickeliferous limonitic laterite ores [J]. Minerals Engineering, 2004, 17: 775-784. [15] Beijing Research Institute of Mining & Metallurgy. Chemical phase... Phase transformation in reductive roasting of laterite ore with microwave heating CHANG Yong-feng(畅永锋), ZHAI Xiu-jing(翟秀静), FU Yan(符 岩), MA Lin-zhi(马林芝), LI Bin-chuan(李斌川), ZHANG Ting-an(张廷安......