silver ore chlorination research

Newbery-Vautin chlorination process - Wikipedia

The Newbery-Vautin chlorination process is a process to extract gold from its ore using .... If silver is contained in the ore, it is found among the tailings in the filter, in a chloride which is i...

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Hilson&AJM,JCP2006.doc - Spiral - Imperial College London

14174, Process of Obtaining Gold and Silver from Ores, in 1887. ... of operation of the process [1], which eventually replaced chlorination processing outright. ..... Although there has been significant research undertaken to develop plausible...

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Mechanism of sodium chloride in promoting reduction of high ...

Jul 4, 2016 ... Chlorine salt is another effective accelerant on the basis of reported literatures. ... into the leaching process of ore to improve the effect of extracting silver with the ... The laterite ore sample used in this study came from Yunnan...

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Determination of the Mechanism of the Chlorination of Gold in ...

the ore was thoroughly washed with water to dissolve the gold chloride. In the “barrel ... exceptions, the research into chlorination of gold has been sparse. ..... 1989, 136, 2546. Hiskey, J. B.; Atluri, V. P. Dissolution Chemistry of Gold and Silver.

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The Chloride Volatilization Process of Ore Treatment

Summary of volatiiization test of silver ore from Ontario Silver. Mining (10., Park .... department have been to conduct experiments and research, either alone or in ..... converted first into the chloride which decomposed into chlorine and metallic...

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Full text of "Leaching gold and silver ores : The Plattner and Kiss ...

For gold and silver, chlorine is the most suitable 10 . INTRODUCTION. substance for this purpose. In order, then, to extract gold and silver from ores by leaching,...

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Gold Ore Chlorination - Mineral Processing & Extractive Metallurgy

Mar 16, 2016 ... ... for the benefit of those who may desire to pursue research work in this field. ... When the analysis was complete, some of the ore was chlorinated in a .... The original ore assayed $26.25 in gold and $0.68 in silver per ton.

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Patent US4353740 - Chlorine extraction of gold - Google Patents

Oct 12, 1982 ... A process for treating a particulated gold bearing ore to recover the gold therein ... the spent ore is leached to separate from the spent ore silver chloride. ... of Mines described their study fo gold chlorination processes in 1923.

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Chloride as an Alternative to Cyanide - SGS

Chlorination was the most popular process to extract gold, before it was ... robbing gold ores, and to silver ores, ..... but further study is needed to develop a.

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Gold Extraction and Recovery Processes - Faculty of Engineering

containing ores in dilute cyanide solution in the presence of lime and oxygen. ... methods such as pressure oxidation, roasting, chlorination, biooxidation etc are ... Native gold contains usually eight to ten percent silver, but often much more ..... Despite 100 over years of research and development with activated carbon, there...

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