Download or read book The Principles and Practice of Leaching written by W. C. Cooper and published by Elsevier Science Limited. This book was released on 1995 with total page 389 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Principles and Practice of Leaching focuses on advances in the leaching of metals from various ores and concentrates. The articles presented in this volume represent thirteen countries scattered through five continents. This is a reflection of the international effort being expended to advance the theory and practice of leaching. A range of topics related to leaching are included in the book e.g. copper and nickel leaching; zinc leaching; gold and silver leaching; biological and heap leaching. Within these topics there is evidence of much progress in understanding the nature of leaching processes and the applying of new ideas to commercial practice. The design of commercial leaching processes through advanced mathematical modelling is also emphasized. It is hoped that this volume will be an often-used reference for all those interested in the principles and practice of leaching, and that it will be a solid foundation for future excellent work in hydrometallurgy.
Download or read book Harmonization of Leaching Extraction Tests written by L. Heasman and published by Elsevier. This book was released on 1997-06-10 with total page 293 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is a unique compilation on the use of leaching/extraction methods in different fields. The use of leaching test methods is increasing in various areas including: waste treatment and disposal; incineration of waste; soil clean-up and reuse of cleaned soil; sludge treatment. This has led to (and may increasingly lead to) the development of a large number of very similar tests in these different fields. However, these developments are taking place with no clear understanding of their mutual relationships. In view of these developments, efforts are needed to harmonize the leaching procedures that could be adapted for different matrices, as well as validate the use of existing tests in other fields. The development of a wide variety of leaching/extraction tests for different matrices is undesirable from a regulatory point of view and undesirable for industry. Clarity in testing is crucial in producer-consumer relations. This collective document will assist in improving the understanding of leaching from a variety of sources and will, where appropriate, help to bring together the approaches used in different technical fields and in different countries.
Download or read book Copper Leaching Solvent Extraction and Electrowinning Technology written by Gerald V. Jergensen and published by SME. This book was released on 1999 with total page 308 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume recognizes the growing role of solvent extraction and electrowinning technology in the world copper business. This well-established, remarkable hydrometallurgical achievement fills an important role in our technical ability to extract copper in an efficient and cost-effective way. This proceedings documents the present status of the SX-EW business. It represents a substantial body of historical, scientific, engineering, and commercial information regarding the growth and application of the technology.
Download or read book The Sulphur Dioxide Leaching Process written by Charles Edwin Van Barneveld and published by . This book was released on 1922 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Gold and Silver Leaching Practices in the United States written by Peter G. Chamberlain and published by . This book was released on 1984 with total page 56 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Percolation Leaching of a Chalcopyrite bearing Ore at Ambient and Elevated Temperatures with Bacteria written by Brent W. Madsen and published by . This book was released on 1983 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Ultrasonic Leaching of Urania impregnated Graphite Fuels written by William B. Tarpley and published by . This book was released on 1961 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Silver catalyzed Oxidative Leaching of an Arsenical Copper Sulfide Concentrate written by Kenneth P. V. Lei and published by . This book was released on 1987 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Background Study on the Development of a Standard Leaching Test written by Robert K. Ham and published by . This book was released on 1979 with total page 278 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Experimental Caustic Leaching of Oxidized Zinc Ores and Minerals and the Recovery of Zinc from Leach Solutions written by Carl C. Merrill and published by . This book was released on 1964 with total page 594 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Dual Leaching Method for Recovering Silver and Manganese from Domestic Manganiferrous Silver Deposits written by John E. Pahlman and published by . This book was released on 1987 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Improvements in Heap Leaching to Recover Silver and Gold from Low grade Resources written by G. E. McClelland and published by . This book was released on 1982 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Metal Recovery from Electronic Waste Biological Versus Chemical Leaching for Recovery of Copper and Gold written by Arda Işildar and published by CRC Press. This book was released on 2018-10-30 with total page 192 pages. Available in PDF, EPUB and Kindle. Book excerpt: Waste electrical and electronic equipment (WEEE) generation is a global problem. Despite the growing awareness and deterring legislation, most of the WEEE is disposed improperly, i.e. landfilled or otherwise shipped overseas, and treated in sub-standard conditions. Informal recycling of WEEE has catastrophic effects on humans and the environment. WEEE contains considerable quantities of valuable metals such as base metals, precious metals and rare earth elements (REE). Metal recovery from WEEE is conventionally carried out by pyrometallurgical and hydrometallurgical methods. In this PhD research, novel metal recovery technologies from WEEE are investigated. Using acidophilic and cyanide-generating bacteria, copper and gold were removed from crushed electronic waste with removal efficiencies of 98.4 and 44.0%, respectively. The leached metals in solution were recovered using sulfidic precipitation and electrowinning separation techniques. Finally, a techno-economic assessment of the technology was studied. This research addresses the knowledge gap on two metal extraction approaches, namely chemical and biological, from a secondary source of metals. The essential parameters of the selective metal recovery processes, scale-up potential, techno-economic and sustainability assessment have been studied.
Download or read book Acid and Carbonate Leaching of North Jackpile Ore written by J. Q. Jones and published by . This book was released on 1955 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Effects of Temperature on Simulated in Situ Leaching of a Chalcopyrite Ore written by Thomas G. Carnahan and published by . This book was released on 1982 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Caustic Sulfide Leaching of Mercury Products written by Joseph W. Town and published by . This book was released on 1961 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Calcium Chloride oxygen Leaching and Metals Recovery from an Arsenical Copper cobalt Concentrate written by and published by . This book was released on 1986 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt: