中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Zhang, Yi1
刊名HYDROMETALLURGY
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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