中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The surface features of lead activation in amyl xanthate flotation of quartz

文献类型:期刊论文

作者Liu, Biao1,2; Wang, Xuming2; Du, Hao1; Liu, Jing2; Zheng, Shili1; Zhang, Yi1; Miller, Jan D.2
刊名INTERNATIONAL JOURNAL OF MINERAL PROCESSING
出版日期2016-06-10
卷号151期号:JUNE页码:33-39
关键词FTIR AFM Activation Quartz flotation Amyl xanthate
ISSN号0301-7516
英文摘要It is confirmed in this study that silica can be activated with lead (II) ion and floated with potassium amyl xanthate in the alkaline region as evidenced from micro-flotation experiments. This conclusion is complimented with the results from electrophoresis experiments and by solution chemistry analysis. The PbOH+ and Pb(OH)(2(aq)) species which are believed to be responsible for silica activation were found to precipitate at the silica surface. These island-like precipitate structures were clearly observed using AFM and SEM imaging. With amyl xanthate addition, lead amyl xanthate was formed as revealed by FTIR. Contact angle measurements further confirmed the nature of lead activation in silica flotation with amyl xanthate collector. (C) 2016 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology ; Physical Sciences
类目[WOS]Engineering, Chemical ; Mineralogy ; Mining & Mineral Processing
研究领域[WOS]Engineering ; Mineralogy ; Mining & Mineral Processing
关键词[WOS]HYDROLYZABLE METAL-IONS ; OXIDE-WATER INTERFACE ; SULFIDE MINERALS ; ADSORPTION ; SPHALERITE ; MECHANISM ; FELDSPAR ; SYSTEMS ; SILICA ; MODEL
收录类别SCI
语种英语
WOS记录号WOS:000377927500004
源URL[http://ir.ipe.ac.cn/handle/122111/21152]  
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, Natl Engn Lab Hydromet Cleaner Prod Technol, Beijing 100190, Peoples R China
2.Univ Utah, Dept Met Engn, 135 S 1460 E,Rm 412, Salt Lake City, UT 84112 USA
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GB/T 7714
Liu, Biao,Wang, Xuming,Du, Hao,et al. The surface features of lead activation in amyl xanthate flotation of quartz[J]. INTERNATIONAL JOURNAL OF MINERAL PROCESSING,2016,151(JUNE):33-39.
APA Liu, Biao.,Wang, Xuming.,Du, Hao.,Liu, Jing.,Zheng, Shili.,...&Miller, Jan D..(2016).The surface features of lead activation in amyl xanthate flotation of quartz.INTERNATIONAL JOURNAL OF MINERAL PROCESSING,151(JUNE),33-39.
MLA Liu, Biao,et al."The surface features of lead activation in amyl xanthate flotation of quartz".INTERNATIONAL JOURNAL OF MINERAL PROCESSING 151.JUNE(2016):33-39.

入库方式: OAI收割

来源:过程工程研究所

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