Essays about: "syralakning"
Found 1 essay containing the word syralakning.
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1. Leaching of Pyrrhotite from Nickel Concentrate
University essay from Luleå tekniska universitet/Industriell miljö- och processteknikAbstract : Non-oxidative acid leaching of pyrrhotite from Kevitsa’s Ni-concentrate and methods to recover by-products, have been investigated. Selective dissolution of pyrrhotite (Fe1-xS, 0<x<0.25) can enrich the content of the valuable metals, such as Ni and Co, in the final concentrate and will reduce the amount of Fe and S sent to the smelters. READ MORE
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