Rapid Determination of Copper and Iron in Ore Leaching Solution by Iodometry

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Abstract:

This paper provides a pretreatment method for ore leaching solution by adding an agent level of hydrogen peroxide. Pretreatment temperature, agent level of hydrogen peroxide and pretreatment time were investigated. The results show that relative standard deviation of copper or iron in ore leaching solution determined by iodometry is less than 1.00% with good accuracy and precision under the following conditions: pretreatment temperature of 60°C, agent level of hydrogen peroxide 1.0mL, pretreatment time of 30 minutes. This pretreatment process is simpler, faster, easier to control, and less environmental pollution comparing with the traditional pretreatment.

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Periodical:

Advanced Materials Research (Volumes 781-784)

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2328-2331

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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