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Base Metals

Ammonia leaching technology replaces sulphuric acid

Minerals processing technology firm MC Process has been appointed the global technical partner for London-listed Alexander Mining to introduce an ammonia leaching process onto the African market for the first time.
By: Natasha Odendaal
2nd September 2011
 
ALUMINIUM

Rio confirms SA aluminium smelter delayed to 2012

Aluminium producer Rio Tinto Alcan on Thursday indicated that it expected its Coega aluminium smelter to only come on line in 2012. Rio Tinto Alcan Aluminium CEO Dick Evans said that South Africa's power constraints meant that the...
By: Christy van der Merwe
29th May 2008
 
 
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Second Take: Mining investment Video
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Kebble R1bn unlocked as... Audio
Geovic confident on Cameroon cobalt... Audio
 
 
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