中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Understanding the role of ion interactions in soluble salt flotation with alkylammonium and alkylsulfate collectors

文献类型:期刊论文

作者Ozdemir, Orhan1; Du, Hao2; Karakashev, Stoyan I.1; Nguyen, Anh V.1; Celik, M. S.3; Miller, Jan D.4
刊名ADVANCES IN COLLOID AND INTERFACE SCIENCE
出版日期2011-03-15
卷号163期号:1页码:1-22
关键词Flotation chemistry Soluble salt minerals Saline water Brine solutions Ion specificity effect Interfacial chemistry
ISSN号0001-8686
通讯作者Nguyen, AV
英文摘要There is anecdotal evidence for the significant effects of salt ions on the flotation separation of minerals using process water of high salt content. Examples include flotation of soluble salt minerals such as potash, trona and borax in brine solutions using alkylammonium and alkylsulfate collectors such as dodecylamine hydrochloride and sodium dodecylsulfate. Although some of the effects are expected, some do not seem to be encompassed by classical theories of colloid science. Several experimental and modeling techniques for determining solution viscosity, surface tension, bubble-particle attachment time, contact angle, and molecular dynamics simulation have been used to provide further information on air-solution and solid-solution interfacial phenomena, especially with respect to the interfacial water structure due to the presence of dissolved ions. In addition atomic force microscopy, and sum frequency generation vibrational spectroscopy have been used to provide further information on surface states. These studies indicate that the ion specificity effect is the most significant factor influencing flotation in brine solutions. (C) 2011 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Physical
研究领域[WOS]Chemistry
关键词[WOS]MOLECULAR-DYNAMICS SIMULATIONS ; CRITICAL ELECTROLYTE CONCENTRATION ; SURFACE-TENSION MEASUREMENTS ; INTERFACIAL WATER-STRUCTURE ; SODIUM-CHLORIDE SOLUTIONS ; ALKALI-HALIDE PARTICLES ; BUBBLE-SIZE DEPENDENCE ; AQUEOUS-SOLUTIONS ; OSMOTIC COEFFICIENTS ; POLARIZABLE WATER
收录类别SCI
语种英语
WOS记录号WOS:000292616300001
公开日期2013-11-01
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/4705]  
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.Univ Queensland, Sch Chem Engn, Brisbane, Qld 4072, Australia
2.Chinese Acad Sci, Natl Engn Lab Hydromet Cleaner Prod Technol, Inst Proc Engn, Beijing 100190, Peoples R China
3.Istanbul Tech Univ, Dept Mineral Proc Engn, TR-34469 Istanbul, Turkey
4.Univ Utah, Dept Met Engn, Coll Mines & Earth Sci, Salt Lake City, UT 84112 USA
推荐引用方式
GB/T 7714
Ozdemir, Orhan,Du, Hao,Karakashev, Stoyan I.,et al. Understanding the role of ion interactions in soluble salt flotation with alkylammonium and alkylsulfate collectors[J]. ADVANCES IN COLLOID AND INTERFACE SCIENCE,2011,163(1):1-22.
APA Ozdemir, Orhan,Du, Hao,Karakashev, Stoyan I.,Nguyen, Anh V.,Celik, M. S.,&Miller, Jan D..(2011).Understanding the role of ion interactions in soluble salt flotation with alkylammonium and alkylsulfate collectors.ADVANCES IN COLLOID AND INTERFACE SCIENCE,163(1),1-22.
MLA Ozdemir, Orhan,et al."Understanding the role of ion interactions in soluble salt flotation with alkylammonium and alkylsulfate collectors".ADVANCES IN COLLOID AND INTERFACE SCIENCE 163.1(2011):1-22.

入库方式: OAI收割

来源:过程工程研究所

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