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ZA200301837B
|
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Heat transfer in heap leaching of sulphide ores.
|
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|
|
Delivery system for heap bioleaching
|
|
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Solvent extraction mixture comprising substituted imidazole or benzimidazole for the separation of groups of base metals
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Solvent extraction mixture comprising substituted imidazole or benzimidazole for the purification of base metals
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Base metal recovery from a tailings dump by bacterial oxidation.
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|
AU2028402A
|
|
Bioproduct production
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|
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|
Heap leaching of sulphide ores
|
|
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Base metal recovery from a tailings dump by bacterial oxidation
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Silver recovery from acidic brine solution by cementation
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Copper and nickel recovery
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Copper and nickel recovery
|
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ZA9905892B
|
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Copper and nickel recovery.
|
|
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|
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Smelting of manganese.
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Biological oxidation plant.
|
|
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|
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Upgrading of nickel laterite ores.
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|
ZA9807161B
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|
Production of titanium slag
|
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Production of titanium slag
|
|
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|
Biological oxidation of sulfide minerals
|
|
AU5964798A
|
|
Recovery of copper
|
