SYSTEM AND METHOD FOR IMPROVED LEACH STOCKPILE DRAINAGE

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United States of America Patent

APP PUB NO 20150167117A1
SERIAL NO

14106165

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Abstract

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Systems and methods for improving leach solution drainage in a stockpile leach operation are provided. In various embodiments, methods are provided comprising placement of a drainage measure or a system of drainage measures in a leach stockpile to improve leach solution flow through the stockpile. A system for recovery of metal values from a leach stockpile comprising a leach stockpile, a leach solution, a leach solution delivery system, a leach solution drainage system, and a leach solution recovery system are also provided.

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Patent Owner(s)

Patent OwnerAddress
FREEPORT-MCMORAN CORPORATIONONE NORTH CENTRAL AVENUE PHOENIX AS 85004

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brueggemann, Martin Central, US 1 11
Cook, Paul Richard Thatcher, US 4 55
Johndrow, Tamara Butler Phoenix, US 2 15
Todd, Larry Robert Carefree, US 1 11
Zhu, Yi Gilbert, US 173 554

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