The alkaline leaching of molybdenite flotation tailings associated with galena
文献类型:期刊论文
作者 | Liu, Yan1,2; Zhang, Yifei1; Chen, Fangfang1![]() |
刊名 | HYDROMETALLURGY
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出版日期 | 2012-11-01 |
卷号 | 129期号:0页码:30-34 |
关键词 | Molybdenite flotation tailings associated with galena Pre-roasting Alkaline leaching Lead Molybdenum |
ISSN号 | 0304-386X |
通讯作者 | Zhang, YF |
英文摘要 | A method for the extraction of both Pb and Mo from molybdenite flotation tailings associated with galena is described. The flotation tailings were pre-roasted and then alkaline leached. The effect of temperature, initial concentration of sodium hydroxide solution, alkali to total calcine mass ratio, leaching time and stirring speed on the leaching of Pb and Mo were systematically investigated by experiment. Optimum conditions were identified as: pre-roasting at 600 degrees C for 1 h, alkaline leaching for 1 h at 130 degrees C with an alkali to total calcine mass ratio of 1.2:1, initial NaOH concentration 30%, and a stirring speed of 600 rpm. Under these conditions 98% of the Pb and 98% of the Mo in the flotation tailings were extracted. (C) 2012 Elsevier B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Metallurgy & Metallurgical Engineering |
研究领域[WOS] | Metallurgy & Metallurgical Engineering |
关键词[WOS] | FERRIC-CHLORIDE MEDIA ; SPENT CATALYST ; NITRIC-ACID ; DISSOLUTION ; LEAD ; EXTRACTION ; CONCENTRATE ; MECHANISM ; RECOVERY ; KINETICS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000311978000006 |
公开日期 | 2013-10-08 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/2943] ![]() |
专题 | 过程工程研究所_湿法冶金清洁生产技术国家工程实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Natl Engn Lab Hydromet Cleaner Prod Technol, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Yan,Zhang, Yifei,Chen, Fangfang,et al. The alkaline leaching of molybdenite flotation tailings associated with galena[J]. HYDROMETALLURGY,2012,129(0):30-34. |
APA | Liu, Yan,Zhang, Yifei,Chen, Fangfang,&Zhang, Yi.(2012).The alkaline leaching of molybdenite flotation tailings associated with galena.HYDROMETALLURGY,129(0),30-34. |
MLA | Liu, Yan,et al."The alkaline leaching of molybdenite flotation tailings associated with galena".HYDROMETALLURGY 129.0(2012):30-34. |
入库方式: OAI收割
来源:过程工程研究所
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