Coordination Principle Of Minerals Flotation

Author : Jianhua Chen
Publisher : Unknown
Page : 0 pages
File Size : 55,9 Mb
Release : 2022
Category : Electronic
ISBN : 981192712X

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Coordination Principle of Minerals Flotation by Jianhua Chen Pdf

The advent of flotation, with selective interaction of reagents with minerals at its core, has greatly advanced the development of modern mining. Ever since, there has been continuous researched into the mechanism of mineral-reagent interactions, in an effort to design and develop more effective reagents. A unique perspective from coordination is presented to illustrate the principles of reagent molecules interacting with metal ions on mineral surface. For the first time, the influence is unveiled of mineral crystal structures and surrounding atoms on metal ion properties and further on mineral-reagent interactions. The introduction of classical theories for modern chemistry, including orbital structure, electron spin and orbital symmetry matching, into flotation is realized. Researchers, engineers and graduate students among others in the field of mineral processing may gain new insight into flotation and the development of novel reagents.

Author : Jianhua Chen
Publisher : Springer Nature
Page : 234 pages
File Size : 44,5 Mb
Release : 2022-11-15
Category : Science
ISBN : 9789811927119

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Coordination Principle of Minerals Flotation by Jianhua Chen Pdf

The advent of flotation, with selective interaction of reagents with minerals at its core, has greatly advanced the development of modern mining. Ever since, there has been continuous researched into the mechanism of mineral-reagent interactions, in an effort to design and develop more effective reagents. A unique perspective from coordination is presented to illustrate the principles of reagent molecules interacting with metal ions on mineral surface. For the first time, the influence is unveiled of mineral crystal structures and surrounding atoms on metal ion properties and further on mineral-reagent interactions. The introduction of classical theories for modern chemistry, including orbital structure, electron spin and orbital symmetry matching, into flotation is realized. Researchers, engineers and graduate students among others in the field of mineral processing may gain new insight into flotation and the development of novel reagents.

Author : Maurice C. Fuerstenau,Kenneth N. Han
Publisher : SME
Page : 592 pages
File Size : 53,8 Mb
Release : 2003
Category : Science
ISBN : 0873351673

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Principles of Mineral Processing by Maurice C. Fuerstenau,Kenneth N. Han Pdf

This comprehensive reference examines all aspects of mineral processing, from the handling of raw materials to separation strategies to the remediation of waste products. It incorporates state-of-the-art developments in the fields of engineering, chemistry, computer science, and environmental science.

Author : Dianzuo Wang
Publisher : Springer
Page : 382 pages
File Size : 41,9 Mb
Release : 2016-10-08
Category : Science
ISBN : 9789811020308

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Flotation Reagents: Applied Surface Chemistry on Minerals Flotation and Energy Resources Beneficiation by Dianzuo Wang Pdf

This book summarizes the author’s findings on the functional principle of flotation reagents, gathered over the past few decades. The fundamentals of and approaches common to surface chemistry are applied to study the reagents’ structure and performance, as well as their interaction with minerals. In particular, the book establishes the theoretical criteria for collector performance. It also includes the quantum chemistry parameters, steric configuration, HOMO and LUMO surface of various reagents. The book offers a valuable resource for all university graduate students, researchers and R&D engineers in minerals processing and extractive metallurgy who wish to explore innovative reagents and technologies that lead to more energy efficient and environmentally sustainable solutions.

Author : Srdjan M. Bulatovic
Publisher : Elsevier
Page : 230 pages
File Size : 47,6 Mb
Release : 2010-09-15
Category : Technology & Engineering
ISBN : 0080932096

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Handbook of Flotation Reagents: Chemistry, Theory and Practice by Srdjan M. Bulatovic Pdf

Handbook of Flotation Reagents: Chemistry, Theory and Practice: Flotation of Gold, PGM and Oxide Minerals, Volume 2 focuses on the theory, practice, and chemistry of flotation of gold, platinum group minerals (PGMs), and the major oxide minerals, along with rare earths. It examines separation methods whose effectiveness is limited when using conventional treatment processes and considers commercial plant practices for most oxide minerals, such as pyrochlore-containing ores, copper cobalt ores, zinc ores, tin ores, and tantalum/niobium ores. It discusses the geology and mineralogy of gold, PGMs, and oxide minerals, as well as reagent and flotation practices in beneficiation. The book also looks at the factors affecting the floatability of gold minerals and describes PGM-dominated deposits such as Morensky-type deposits, hydrothermal deposits, and placer deposits. In addition, case studies of flotation and beneficiation in countries such as Canada, Africa, Russia, Chile, and Saudi Arabia are presented. This book will be useful to researchers, university students, and professors, as well as mineral processors faced with the problem of beneficiation of difficult-to-treat ores. Looks at the theoretical aspects of flotation reagents Examines the practical aspects of using chemical reagents in operating plants Provides guidelines for researchers and engineers involved in process design and development

Author : Ian William Wark
Publisher : Unknown
Page : 344 pages
File Size : 40,7 Mb
Release : 1984
Category : Technology & Engineering
ISBN : PSU:000013664800

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Principles of Mineral Flotation by Ian William Wark Pdf

Author : K.A. Matis
Publisher : CRC Press
Page : 580 pages
File Size : 52,9 Mb
Release : 1994-09-29
Category : Science
ISBN : 0824792645

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Flotation Science and Engineering by K.A. Matis Pdf

"Discusses the origin of flotation in mineral processing, describes the application of new flotation theories, and considers various alternative techniques, including flocculation and solvent sublation. Contains authoritative contributions from more than 45 international experts."

Author : R. P. King
Publisher : Unknown
Page : 284 pages
File Size : 44,5 Mb
Release : 1982
Category : Flotation
ISBN : STANFORD:36105032934064

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Principles of Flotation by R. P. King Pdf

Author : Srdjan M. Bulatovic
Publisher : Elsevier
Page : 239 pages
File Size : 51,7 Mb
Release : 2014-10-03
Category : Science
ISBN : 9780080932101

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Handbook of Flotation Reagents: Chemistry, Theory and Practice by Srdjan M. Bulatovic Pdf

Handbook of Flotation Reagents: Chemistry, Theory and Practice is a condensed form of the fundamental knowledge of chemical reagents commonly used in flotation and is addressed to the researchers and plant metallurgists who employ these reagents. This book consists of three distinct parts: part 1 provides detailed description of the chemistry used in mineral processing industry; part 2 describes theoretical aspects of the action of flotation reagents, while part 3 provides information on the use of reagents in over 100 operating plants treating Cu, Cu/Zn, Cu/Pb, Zn, Pb/Zn/Ag, Cu/Ni and Ni ores. Looks at the theoretical aspects of flotation reagents Examines the practical aspects of using chemical reagents in operating plants Provides guidelines for researchers and engineers involved in process design and development

Author : Jianhua Chen,Zhenghe Xu,Ye Chen
Publisher : Elsevier
Page : 398 pages
File Size : 46,8 Mb
Release : 2020-04-23
Category : Science
ISBN : 9780128179758

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Electronic Structure and Surfaces of Sulfide Minerals by Jianhua Chen,Zhenghe Xu,Ye Chen Pdf

Electronic Structure and Surfaces of Sulfide Minerals: Density Functional Theory and Applications examines the mineral structure and electronic properties of minerals and their relationship to mineral floatability by density functional theory (DFT). This pragmatic guide explores the role of minerals in flotation by focusing on the mineral surface structure, electronic properties, and the adsorption of flotation agents through the study of the microscopic mechanism of reagents from the structure and properties of minerals. The flotation mechanism is explained from the point-of-view of solid physics, which is of great significance for both theoretical research and practical applications. The study of the structure and properties of the minerals can reveal the essential nature of mineral flotation, hence why minerals have floatability, the mechanism of response of different minerals to different chemicals, and the origin of the selectivity of flotation agents. Discusses the relationship between mineral properties and floatability in terms of crystal structure, atomic coordination structure and electronic properties Covers the influence of the surface structure of the mineral on surface charge distribution, reactivity and electron density, including a quantitative calculation method for the atomic reactivity of the mineral surface Includes research on the microstructure and mechanism of reagent molecules adsorption on the surface of minerals, focusing on the interactions between water molecules, oxygen molecules and reagents

Author : Ronald D. Crozier
Publisher : Pergamon Press
Page : 343 pages
File Size : 43,6 Mb
Release : 1992
Category : Science
ISBN : 0080418643

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Flotation by Ronald D. Crozier Pdf

Flotation has become one of the most important techniques available for mineral processing. This work provides a unique and authoritative review of sulphide mineral collector properties, their manufacture and use with specific ores. Special emphasis is placed on the different flotation mechanisms involved in particle capture of sulphide and non-sulphide minerals and the effect of antagonal mechanisms on reagent selection. The author provides details, some previously unpublished, of the chemical properties, manufacture methods and possible surface active impurities of commercial collectors and frothers. In addition the chemical composition of a broad number of North American and European commercial reagent designations are listed. Ore sampling, sample preparation, testing machines and routines are covered as practical guides to mine laboratory staff. Suggestions to testing procedures, equipment selection and graphical data evaluation methods to multivariable problems are provided.

Author : Albert R. Rule,Charles W. Clark,Marshall O. Butler
Publisher : Unknown
Page : 28 pages
File Size : 52,7 Mb
Release : 1974
Category : Carbonate minerals
ISBN : UOM:39015078539239

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Flotation of Carbonate Minerals from Unaltered Phosphate Ores of the Phosphoria Formation by Albert R. Rule,Charles W. Clark,Marshall O. Butler Pdf

Author : Maurice C. Fuerstenau,Graeme J. Jameson,Roe-Hoan Yoon
Publisher : SME
Page : 910 pages
File Size : 53,7 Mb
Release : 2007
Category : Science
ISBN : 0873352521

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Froth Flotation by Maurice C. Fuerstenau,Graeme J. Jameson,Roe-Hoan Yoon Pdf

&Quot;Froth Flotation: A Century of Innovation comprehensively describes state-of-the-art research and practice in mineral froth flotation a century after its introduction. Recognized experts from around the world provide in-depth coverage on many facets of flotation, including the historical aspects; fundamentals; chemistry; flotation cells, modeling, and simulation; and flotation plant practice. This commemorative volume is an invaluable reference for industry professionals, researchers, and graduate students."--BOOK JACKET.

Author : Zhengchang Shen
Publisher : Springer Nature
Page : 497 pages
File Size : 48,6 Mb
Release : 2021-03-13
Category : Technology & Engineering
ISBN : 9789811603327

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Principles and Technologies of Flotation Machines by Zhengchang Shen Pdf

This book highlights the principles and technologies of flotation machine mainly used in mineral processing in detail. Froth flotation is one of the most important mineral processing techniques. Over 90% of the nonferrous minerals and 50% of the ferrous minerals in the world are treated using flotation: a complicated technique including procedures from chemistry, physics and multi-scale fluid mechanics. The book introduces readers to air-forced and air-induced flotation cells and discusses the various mechanical structures and working principles involved. A number of examples from industrial engineering practice are also discussed throughout the book, helping readers to better understand the technology and relevant equipment. The book is intended for researchers, professionals and graduate students in the fields of mining and mineral processing engineering.

Author : K. L. Sutherland,Ian William Wark
Publisher : Unknown
Page : 530 pages
File Size : 46,5 Mb
Release : 1955
Category : Flotation
ISBN : UOM:39015004524610

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Principles of Flotation by K. L. Sutherland,Ian William Wark Pdf