Extractive Metallurgy Of Activated Minerals
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Author |
: P. Baláž |
Publisher |
: Elsevier |
Total Pages |
: 293 |
Release |
: 2000-04-28 |
ISBN-10 |
: 9780080531533 |
ISBN-13 |
: 0080531539 |
Rating |
: 4/5 (33 Downloads) |
Synopsis Extractive Metallurgy of Activated Minerals by : P. Baláž
Mechanical activation of solids is a part of mechanochemistry, the science with a sound theoretical foundation exhibiting a wide range of potential application. Mechanical activation itself is an innovative procedure where an improvement in technological processes can be attained via a combination of new surface area and defects formation in minerals. Mechanical activation is of exceptional importance in extractive metallurgy and mineral processing and this area forms the topic of this book and is the result of more than twenty years of research and graduate teaching in the field. In pyrometallurgy, the mechanical activation of minerals makes it possible to reduce their decomposition temperatures or causes such a degree of disordering that the thermal activation may be omitted entirely. The potential mitigation of environmental pollutants is becoming increasingly important in this context. The lowering of reaction temperatures, the increase of the rate and amount of solubility, preparation of water soluble compounds, the necessity for simpler and less expensive reactors and shorter reaction times are some of the advantages of mechanical activation in hydrometallurgy. The environmental aspects of these processes are particularly attractive. Several industrial processes are examined and their flowsheets are presented as succesful of activation. In these processes, the introduction of a mechanical activation step into the technological cycle significantly modifies the subsequent steps. The book is designed for researchers, teachers, operators and students in the areas of extractive metallurgy, mineral processing, mineralogy, solid state chemistry and materials science.It will encourage newcomers to the mechanochemistry to do useful research and discover novel applications in this field.
Author |
: Klára Tkáčová |
Publisher |
: |
Total Pages |
: 155 |
Release |
: 1989 |
ISBN-10 |
: 8022400076 |
ISBN-13 |
: 9788022400077 |
Rating |
: 4/5 (76 Downloads) |
Synopsis Mechanical Activation of Minerals by : Klára Tkáčová
Author |
: Corby G. Anderson |
Publisher |
: Society for Mining Metallurgy & Exploration |
Total Pages |
: 0 |
Release |
: 2014 |
ISBN-10 |
: 0873353714 |
ISBN-13 |
: 9780873353717 |
Rating |
: 4/5 (14 Downloads) |
Synopsis Mineral Processing and Extractive Metallurgy by : Corby G. Anderson
Here is the information you need to face the ever-increasing technological, economic, environmental, and geopolitical challenges of this industry and ensure long-term productivity and growth for your organization. Mineral Processing and Extractive Metallurgy presents more than a century of innovation drivers that have advanced the mineral processing industry. Trends, developments, and improvements are discussed in depth, and likely areas for future innovations are explored. This proceedings from the successful 2013 symposium features more than 75 subject-matter experts. These authors share their knowledge, experience, and passion for the metallurgical industry. Topics include: Comminution equipment, modeling, and instrumentation Magnetic, electrostatic, density-based, dense medium, and liquid/solid separations Nickel and cobalt, zinc and lead, copper and rare earth hydrometallurgy, and gold and silver extraction Innovations in pyrometallurgy, copper smelting, and the iron and steel industry, and refining of platinum group metals Process mineralogy and laboratory automation, analytical chemistry, and measurement of mineral structure and surface chemistry Environmental breakthroughs in acid rock drainage, tailings management, water and brine treatment, chemical and bacterial water treatment, and air pollution control The papers are accompanied by abundant full-color photographs, figures, illustrations, charts, and author biographies.
Author |
: |
Publisher |
: Allied Publishers |
Total Pages |
: 668 |
Release |
: 2005 |
ISBN-10 |
: 8177648586 |
ISBN-13 |
: 9788177648584 |
Rating |
: 4/5 (86 Downloads) |
Synopsis Emerging Trends in Mineral Processing and Extractive Metallurgy by :
Contributed articles presented at the Conference.
Author |
: L. C. Woollacott |
Publisher |
: |
Total Pages |
: 444 |
Release |
: 1994 |
ISBN-10 |
: PSU:000025398496 |
ISBN-13 |
: |
Rating |
: 4/5 (96 Downloads) |
Synopsis Mineral and Metal Extraction by : L. C. Woollacott
Author |
: Nathaniel Arbiter |
Publisher |
: CRC Press |
Total Pages |
: 242 |
Release |
: 1990 |
ISBN-10 |
: 2881243975 |
ISBN-13 |
: 9782881243974 |
Rating |
: 4/5 (75 Downloads) |
Synopsis Gold by : Nathaniel Arbiter
The eight articles first appeared as volume 6 (no date) of Mineral processing and extractive metallurgy review. They review new methods of recovery for gold, and to some extent, silver, focus on the particular challenges of extraction from carbonaceous ores and from various sulfide-bearing ore, and the treatment of refractory gold ore, and discuss high-temperature and biological oxidation, high- temperature chlorination, and removing metals from leach liquor. Book club price, $40. Annotation copyrighted by Book News, Inc., Portland, OR
Author |
: |
Publisher |
: |
Total Pages |
: |
Release |
: 1970 |
ISBN-10 |
: OCLC:916311770 |
ISBN-13 |
: |
Rating |
: 4/5 (70 Downloads) |
Synopsis Mineral Processing and extractive metallurgy by :
Author |
: John C. Yannopoulos |
Publisher |
: Springer Science & Business Media |
Total Pages |
: 285 |
Release |
: 2012-12-06 |
ISBN-10 |
: 9781468484250 |
ISBN-13 |
: 1468484257 |
Rating |
: 4/5 (50 Downloads) |
Synopsis The Extractive Metallurgy of Gold by : John C. Yannopoulos
The history of gold begins in antiquity. Bits of gold were found in Spanish caves that were used by Paleolithic people around 40,000 B.C. Gold is the "child of Zeus," wrote the Greek poet Pindar. The Romans called the yellow metal aurum ("shining dawn"). Gold is the first element and first metal mentioned in the Bible, where it appears in more than 400 references. This book provides the most thorough and up-to-date information available on the extraction of gold from its ores, starting with the miner alogy of gold ores and ending with details of refining. Each chapter con cludes with a list of references including full publication information for all works cited. Sources preceded by an asterisk (*) are especially recom mended for more in-depth study. Nine appendices, helpful to both students and operators, complement the text. I have made every attempt to keep abreast of recent technical literature on the extraction of gold. Original publications through the spring of 1989 have been reviewed and cited where appropriate. This book is intended as a reference for operators, managers, and designers of gold mills and for professional prospectors. It is also designed as a textbook for extractive metallurgy courses. I am indebted to the Library of Engineering Societies in New York, which was the main source of the references in the book. The assistance of my son, Panos, in typing the manuscript is gratefully acknowledged.
Author |
: Peter Balaz |
Publisher |
: Springer Science & Business Media |
Total Pages |
: 422 |
Release |
: 2008-10-20 |
ISBN-10 |
: 9783540748557 |
ISBN-13 |
: 3540748555 |
Rating |
: 4/5 (57 Downloads) |
Synopsis Mechanochemistry in Nanoscience and Minerals Engineering by : Peter Balaz
Mechanochemistry as a branch of solid state chemistry enquires into processes which proceed in solids due to the application of mechanical energy. This provides a thorough, up to date overview of mechanochemistry of solids and minerals. Applications of mechanochemistry in nanoscience with special impact on nanogeoscience are described. Selected advanced identification methods, most frequently applied in nanoscience, are described as well as the advantage of mechanochemical approach in minerals engineering. Examples of industrial applications are given. Mechanochemical technology is being applied in many industrial fields: powder metallurgy (synthesis of nanometals, alloys and nanocompounds), building industry (activation of cements), chemical industry (solid waste treatment, catalyst synthesis, coal ashes utilization), minerals engineering (ore enrichment, enhancement of processes of extractive metallurgy), agriculture industry (solubility increase of fertilizers), and pharmaceutical industry (improvement of solubility and bioavailability of drugs). This reference serves as an introduction to newcomers to mechanochemistry, and encourages more experienced researchers to broaden their knowledge and discover novel applications in the field.
Author |
: Mike D. Adams |
Publisher |
: Elsevier |
Total Pages |
: 1077 |
Release |
: 2005-12-02 |
ISBN-10 |
: 9780080459080 |
ISBN-13 |
: 0080459080 |
Rating |
: 4/5 (80 Downloads) |
Synopsis Advances in Gold Ore Processing by : Mike D. Adams
The gold processing industry is experiencing change. As free-milling and oxide ores become depleted, more complex polymetallic and refractory ores are being processed, coupled with increasing pressure for stricter environmental compliance. Recent years have also seen a steady reduction in mineral processing and metallurgy graduates and a gradual loss of older operating experience. A contribution to documenting current and future best practice in gold ore processing seems timely.The focus of this volume is on advances in current gold plant operation, from conception to closure; chapters also cover innovations at the bench and pilot-scale level that would be expected to find commercial application at some stage. Sufficient coverage is also given to the chemistry and engineering aspects. The general principle behind the structure of the volume is that of flowsheeting based on unit operations and applied to a mineralogical classification of gold ore types. From concept to closure, this book covers all unit operations, mineralogies and processes that are relevant to dealing with today's complex orebodies.Practical experience is vital to the successful development, operation and closure of any operation. The 42 chapters have been contributed by a total of 66 authors and co-authors who are experts from countries spanning the globe, and representing exhaustive practical knowledge covering many disciplines relevant to gold processing.* Current best practice as elucidated by a select panel of experts in the field* Innovations at the bench and pilot-scale level that would be expected to find commercial application at some stage* Mineralogical-based approach to flowsheeting