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Recovery of rare earths from ion-absorbed rare earths ore with MgSO4-ascorbic acid compound leaching agentFuguo Lai1,Li Huang2,Guohua Gao1,Run Yang1,Yanfei Xiao11. School of Metallurgical...">The magnesium sulfate leaching technology for the ion-absorbed rare earths ore can solve the ammonia pollution problem existing in ammonium sulfate leaching process. However, the leaching capacity of magnesium......
Characterization of refractory behaviour of complex gold/silver ore by diagnostic leaching O. CELEP1, ?. ALP1, H. DEVEC?1, M. VICIL2 1. Mining Engineering Department, Karadeniz... of a refractory ore to the extraction of gold and silver by cyanide leaching was investigated. Diagnostic leaching tests were also performed to shed light on the refractory characteristics of ore. The leaching......
Role of minerals properties on leaching process of weathered crust elution-deposited rare earth ore肖燕飞1,刘向生1,2,冯宗玉1,2,黄小卫1,2,黄莉1,2,陈迎迎3,吴文远41. National Engineering Research Center for Rare Earth... and mineral chemical composition. The present study investigated the minerals properties and the leaching mechanism of the granitic weathered crust elution-deposited rare earth ore from Longnan Rare......
Role of minerals properties on leaching process of weathered crust elution-deposited rare earth ore肖燕飞1,刘向生1,2,冯宗玉1,2,黄小卫1,2,黄莉1,2,陈迎迎3,吴文远41. National Engineering Research Center for Rare Earth... and mineral chemical composition. The present study investigated the minerals properties and the leaching mechanism of the granitic weathered crust elution-deposited rare earth ore from Longnan Rare......
Recovery of iron from high phosphorus oolitic iron ore using coal-based reduction followed by magnetic separationYong-sheng Sun,Yue-xin Han,Peng Gao,Ze-hong Wang,Duo-zhen RenCollege of Resources and Civil Engineering,Northeastern University摘 要:Oolitic iron ore is one of the most important iron resources. This paper reports the recovery of iron from high......
Mineralogy and carbothermal reduction behaviour of vanadium-bearing titaniferous magnetite ore in Eastern IndiaSaikat Samanta1,Tapan Kumar Baidya3,Siddhartha Mukherjee1,Rajib Dey11. Department...%V2O5by mass.Mineralogical and petrological study,composition,and characterization of the vanadium-bearing titaniferous magnetite ore were carried out by scanning electron microscopy-energy dispersive X......
Extracting copper from copper oxide ore by a zwitterionic reagent and dissolution kineticsJiu-shuai Deng,Shu-ming Wen,Jian-ying Deng,Dan-dan WuState Key Laboratory of Complex Nonferrous Metal... a zwitterionic structure, was applied as a leaching reagent for the first time for extracting copper from copper oxide ore. The effects of reaction time, temperature, particle size, reagent concentration......
Interactive effect of minerals on complex ore flotation: A brief reviewWan-zhong Yin,Yuan TangSchool of Resources and Civil Engineering, Northeastern University摘 要:Froth flotation is the most effective industrial method used to separate fine-grained minerals. The main problem of complex ore flotation is the negative effect of interactions among minerals......
Carbothermal reduction characteristics of oxidized Mn ore through conventional heating and microwave heatingYang He1,2,Jian Liu3,Jian-hua Liu1,Chun-lin Chen2,Chang-lin Zhuang41. Institute... characteristics of oxidized Mn ore was investigated. The microwave heating curve of the mixture of oxidized Mn ore and coke was analyzed in association with the characterization of dielectric properties......
J. Cent. South Univ. (2012) 19: 1081-1085 DOI: 10.1007/s11771-012-1112-4 Optimum blending of iron ore from Choghart stockpiles by using goal programming J. Gholamnejad, S. Kasmaee Department... sector of Iran’s economy. Choghart iron ore mine is an important iron ore producer of Iran steel industry. Phosphorous contained in the iron ore concentrates of Choghart mine has a detrimental effect......
