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ZA200201536B
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Recovery of precious metal from sulphide minerals by bioleaching.
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ZA200201538B
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Recovery of copper from copper bearing sulphide minerals by bioleaching with controlled oxygen feed.
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ZA200201533B
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Recovery of nickel and copper from sulphide concentrates by bioleaching.
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ZA200201537B
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Recovery of nickel from nickel bearing sulphide minerals by bioleaching.
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ZA200201532B
|
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Bioleaching of sulphide minerals.
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ZA200201535B
|
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Recovery of zinc from zinc bearing sulphide minerals by bioleaching and electrowinning.
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AU6806600A
|
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Recovery of nickel and copper from sulphide concentrates by bioleaching
|
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WO0118262A2
|
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Bioleaching of sulphide minerals
|
|
US7314604B1
|
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Stable ferric arsenate precipitation from acid copper solutions whilst minimising copper losses
|
|
AU1620897A
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Ferro-nickel smelting
|
|
US5690700A
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Process for the precipitation of aluminum trihydroxide from a supersaturated sodium aluminate solution
|
|
EP0714852A1
|
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Process for the precipitation of aluminum trihydroxide from a supersaturated sodium aluminate solution
|
|
AU3305995A
|
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Recovery of nickel
|
|
FI953487A0
|
|
A process for preparing nickel from a nickel sulfide concentrate
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|
FI953488A0
|
|
Nickel recovery by lump extraction
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