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Use of a binary salt flux of nacl and mgcl2 for the...

C - Chemistry – Metallurgy – 22 – B
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Use of a solvent impregnated crosslinked matrix for metal...

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Use of certain reagents in pu recovery processes

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Use of citric acid partial esters for the extraction of iron

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Use of cupric chloride etchant solution in a solvent...

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Use of gaseous mixtures containing an inert gas and an...

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Use of hydrocarbon-soluble aminomethylene phosphonic acid...

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Use of hydrocarbon-soluble aminomethylenephosphonic acid...

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Use of microwave radiation to eliminate foam in ore leaching

C - Chemistry – Metallurgy – 22 – B
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Use of nonionic surfactants in metal extraction

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Use of polymers in alumina precipitation in the bayer...

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Use of surfactants in metal extraction

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Use of synthetic olivine in the production of iron ore sinter

C - Chemistry – Metallurgy – 22 – B
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Use of thioether ligands for separating palladium from...

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Use of urea-formaldehyde resin in potash ore processing

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Use of various phosphates to prevent deposition of salts in...

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Using oxygen for leaching

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Utilization of acid producing gases such as carbon dioxide

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Utilization of arsenicous by-products

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Utilization of iron ore fine bearing materials

C - Chemistry – Metallurgy – 22 – B
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