Stripping rare earth elements and iron from D2EHPA during zinc solvent extraction
Thesis (MScEng)--Stellenbosch University, 2011. === ENGLISH ABSTRACT: At Skorpion Zinc mine, in south-west Namibia, zinc oxide ore is refined through sulphuric acid leaching, solvent extraction, electrowinning and casting of the final 99.995 % Zn metal. Over the last four years, the rare earth ele...
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| Language: | en_ZA |
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Stellenbosch : Stellenbosch University
2011
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| Online Access: | http://hdl.handle.net/10019.1/17999 |