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Book Hydrometallurgy    94

    Book Details:
  • Author : Institution of Mining & Metallurgy
  • Publisher : Springer Science & Business Media
  • Release : 2012-12-06
  • ISBN : 9401112142
  • Pages : 1146 pages

Download or read book Hydrometallurgy 94 written by Institution of Mining & Metallurgy and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 1146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Hydrometallurgy '94 contains the 78 papers that were presented at the international symposium organized by the Institution of Mining and Metallurgy and the Society of Chemical Industry and held in Cambridge, England, in July 1994. In the papers specific attention is paid to the concept of sustainable development and the associated ideas of cleaner technology, recycling and waste minimization that have particular relevance to the extractiona nd processing of metals and other mineral products. The papers, by authors from 30 contries, are grouped under the headings: Hydrometallurgy and Sustainable Development; Materials Production and the Environment; Fundamentals; Leaching; Bioprocessing; Gold Solution Purification; Effluent Treatment; Processes; and Recycling.

Book Gold Adsorption by Alkaline Charcoal

Download or read book Gold Adsorption by Alkaline Charcoal written by Paul McHeehan Horton and published by . This book was released on 1925 with total page 38 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Carbon in pulp Gold Adsorption from Cyanide Leach Slurries

Download or read book Carbon in pulp Gold Adsorption from Cyanide Leach Slurries written by Stuart J. Hussey and published by . This book was released on 1979 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Modelling Of The Effect Of Organic Fouling On The Adsorption Of Gold Cyanide By Activated Carbon In A Batch Reactor

Download or read book Modelling Of The Effect Of Organic Fouling On The Adsorption Of Gold Cyanide By Activated Carbon In A Batch Reactor written by Johann Daniel Le Roux and published by . This book was released on 1989 with total page 400 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Activated Carbon Adsorption For Wastewater Treatment

Download or read book Activated Carbon Adsorption For Wastewater Treatment written by Jerry. R. Perrich and published by CRC Press. This book was released on 2018-01-18 with total page 268 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume is a guide to the state of the art of activated carbon adsorption technology as applied to wastewater treatment. This book surveys this body of knowledge and is a detailed description of current technology.

Book Metals Abstracts

Download or read book Metals Abstracts written by and published by . This book was released on 1999 with total page 1014 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Adsorption of Gold from Cyanide Solution Onto Mineral Surfaces

Download or read book Adsorption of Gold from Cyanide Solution Onto Mineral Surfaces written by and published by . This book was released on 1995 with total page 2 pages. Available in PDF, EPUB and Kindle. Book excerpt: In a typical gold recovery plant, it is estimated that as much as 0.2 grams per ton of the gold reporting to the tailings is in a form that is theoretically recoverable; however, this gold is lost. Possible causes of this phenomenon include adsorption of the gold cyanide onto carbonaceous materials or onto various minerals, insufficient leaching time, and abraded activated carbon loss. This gold loss equates to about R13 million of potential revenue to this country alone. The aim of the present work was therefore to investigate the adsorption behaviour of gold onto several pure mineral surfaces that are common in gold ores, and to extablish the presence and significance of such an effect.

Book The Mechanism of the Adsorption of Gold Cyanide on Activated Carbon

Download or read book The Mechanism of the Adsorption of Gold Cyanide on Activated Carbon written by and published by . This book was released on 1980 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: X-ray photoelectron spectroscopy showed that the adsorption of gold cyanide on carbon in the presence or absence of electrolytes and acids proceeds by the same mechanism. Although the identity of the gold cyanide adsorbate is not known, the mechanism appears to have an initial adsorption stage that involves the adsorption of an ion pair: M(n+)[Au(CN)2(-)]n, where M(n+) is a metal ion (for example Na+, K+ and Ca(2+) that has a lower solubility than the Au(CN)2(-) anion in the adsorption medium, followed by a reduction step in which either a sub-stoichiometric Au(CN)x surface species or a cluster-type compound of gold is formed.

Book Cyaniding Gold and Silver Ores

Download or read book Cyaniding Gold and Silver Ores written by Henry Forbes Julian and published by . This book was released on 1921 with total page 476 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Absorption of Gold Cyanide Onto Activated Carbon  3  Factors Influencing the Rate of Loading and the Equilibrium Capacity

Download or read book The Absorption of Gold Cyanide Onto Activated Carbon 3 Factors Influencing the Rate of Loading and the Equilibrium Capacity written by and published by . This book was released on 1984 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The results are reported of experiments on the influence of a number of variables on the rate of loading of gold cyanide onto activated carbon and the equilibrium capacity of the carbon. These variables include the concentrations of gold and free cyanide in solution, the pH value and ionic strength of the solution, the concentration of organic compounds in the solution, the temperature, the particle size of the carbon, and the mixing efficiency. The experiments were carried out under approximately steady-state conditions to simulate the conditions in a countercurrent carbon-in-pulp absorption plant. In addition, the results are reported of experiments to establish whether the absorption of gold cyanide onto activated carbon is a reversible process.