Measuring rate of change of oxygen concentration and intrinsic oxidation rate in a pile of material

Australian Nuclear Science and Technology Organisation (2004) Measuring rate of change of oxygen concentration and intrinsic oxidation rate in a pile of material. WO 2004/072636 A1.

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Identification Number or DOI: WO 2004/072636 A1

Abstract

The rate of change of gaseous oxygen concentration in a pile of material such as a bioleach pile or a waste rock pile is determined at one or more locations by adding oxygen gas to a region of the pile; and measuring the oxygen concentrations at the locations as they change over time. A spatial distribution of intrinsic oxidation rates may then be calculated, and the results used to control the operation of the pile via, for example, selective aeration.

Item Type:Patent
Uncontrolled Keywords:oxidasable material, pile, waste rock dump, oxygen concentration, intrinsic oxidation rate, aeration
Fields of Research (FOR2008):05 Environmental Sciences > 0502 Environmental Science and Management > 050207 Environmental Rehabilitation (excl. Bioremediation)
05 Environmental Sciences > 0502 Environmental Science and Management > 050209 Natural Resource Management
05 Environmental Sciences > 0502 Environmental Science and Management > 050205 Environmental Management
Subjects:UNSPECIFIED
Socio-Economic Objective (SEO2008):D Environment > 96 Environment > 9605 Ecosystem Assessment and Management > 960508 Ecosystem Assessment and Management of Mining Environments
ID Code:19552
Deposited By:
Deposited On:23 Oct 2011 15:52
Last Modified:24 Oct 2011 10:17

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