Patent US6569391 Heap leaching copper ore using . The heap leaching of copper bearing ores is improved by using sodium nitrate as an oxidizing chemical reactive in a sulphuric acid leaching solution.
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Get PriceImprovements in Copper heap leaching by use of wetting agents Proceedings of EMC 2009 3 A sprinkler system is installed on top of each heap allowing the diluted sulfuric acid to be fed uniformly over the ore. While the solution percolates through the heap, copper is leached out of the ore.
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Get Priceheap leach pad design H eap leaching has been applied to a number of different ores containing metals including gold, silver, copper, nickel, zinc and uranium. The ore can be processed as coarse rock, normally referred to as a dump leach, or as a crushed ore in a heap leach. The reagents used and the chemistry of leaching are metal
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Get PriceImprovements in Copper heap leaching by use of wetting agents Proceedings of EMC 2009 3 A sprinkler system is installed on top of each heap allowing the diluted . Authors: Matthias Vest · Andreas Lutzerath · Bernd Friedrich · Hanspeter SeelmAffiliation: Rwth Aachen University >>Advisory.
Get PricePatent US6569391 Heap leaching copper ore using sodium , The heap leaching of copper bearing ores is improved by using sodium nitrate as an oxidizing chemical reactive in a sulphuric acid leaching solution , 3 The method as set forth in claim 1 wherein the ore includes sulphides and the .
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Get PricePatent US6569391 Heap leaching copper ore using … The heap leaching of copper bearing ores is improved by using sodium nitrate as an oxidizing chemical reactive in a sulphuric acid leaching solution. In particular, the ore is crushed to . 6 mm and stored in heaps less than twelve meters high.
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Get PriceApr 22, 2013· Patent US6569391 – Heap leaching copper ore using sodium nitrate … The heap leaching of copper bearing ores is improved by using sodium nitrate as an oxidizing chemical reactive in a sulphuric acid leaching solution.
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