chlorine extraction of gold
Leaching of an oxide gold ore with chloride/hypochlorite ...
An oxide gold ore was subjected to chloride/hypochlorite leaching at room temperature. The effects of three factors, including Ca(OCl)2 vs. NaOCl, OCl− concen
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Patent US4353740 - Chlorine extraction of gold - Google ...
A process for treating a particulated gold bearing ore to recover the gold therein is disclosed. The process includes roasting the ore to remove sulfides as sulfur ...
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recovery of gold from ores with chlorine in 1898 - Gold ...
The earlier practical applications of chlorine to gold extraction were known as Mears' and Plattner's processes, ... recovery of gold from ores with chlorine in 1898.
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CHLORIDE HYPOCHLORITE OXIDATION AND LEACHING OF REFRACTORY ...
Chloride–hypochlorite oxidation and leaching of refractory sulfide gold concentrate 65 Fig. 3. Particles size analysis of gold concentrate
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Gold extraction by chlorination using a pyrometallurgical ...
Abstract. The feasibility to recover the gold present in alluvial material, by means of a chlorination process, using chlorine as a reactive agent, has been studied.
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Newbery-Vautin chlorination process - Wikipedia, the free ...
The Newbery-Vautin chlorination process is a process to extract gold from its ore using chlorination developed by James Cosmo Newbery and Claude Vautin.
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Gold Solvent Extraction / Reduction Process - SX Kinetics
The advantages of using the gold solvent extraction / reduction process are ... Direct reduction of gold (III) chloride from the organic phase with a chemical ...
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Gold extraction by chlorination using a pyrometallurgical ...
Gold extraction by chlorination using a pyrometallurgical process ... W.E., 1982. Chlorine extraction of gold. United States Patent, 4.353.740.
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Chloride as an Alternative to Cyanide - SGS
2003. CHLORIDE AS AN ALTERNATIVE TO CYANIDE FOR THE. EXTRACTION OF GOLD - GOING FULL CIRCLE? ABSTRACT. At the present time, cyanide is the most widely used reagent to ...
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Gold Leaching, Gold Recovery from Natural Gold Rocks & Ore
Gold extraction from natural gold sources, including gold ores & gold rocks, can be done by leaching the crushed gold rocks or gold concentrate, in a solution of ...
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