Hydrometallurgy: Leaching in Heap, Vat, CIL, CIP, Merrill–Crowe, SX Solvent Extraction

Hydrometallurgy: Leaching in Heap, Vat, CIL, CIP, Merrill–Crowe, SX Solvent Extraction

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Leaching of Fly Ash (1 reply and 1 comment)

e
ely.thar
7 years ago
ely.thar 7 years ago

When leaching coal fly ash using sulfuric acid, is it possible to leach iron instead of REE elements, if so how can we selectively leach the REE instead of the iron elements?

 

M
Mike Rockandel
7 years ago
Mike Rockandel 7 years ago
Like
1 like by David

Oxidize and keep pH above 3

http://www.rockandel.com/

e
ely.thar
7 years ago

yes we maintained the ph of the samples to 2.4 but were not sure if we really leached REE's in the CFA


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