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Differential ph process for the recovery of metal values...

C - Chemistry – Metallurgy – 22 – B
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Dioxime kinetic enhancer for solvent extraction of gallium...

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Direct acid elution of anionic exchange resins for recovery...

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Direct ironmaking or steelmaking apparatus using...

C - Chemistry – Metallurgy – 22 – B
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Direct niobium and tantalum extraction contained in the...

C - Chemistry – Metallurgy – 22 – B
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Direct pressure leaching of copper-iron sulphides

C - Chemistry – Metallurgy – 22 – B
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Direct process for smelting of lead sulphide concentrates to...

C - Chemistry – Metallurgy – 22 – B
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Direct processing of metallic ore concentrates into ferroalloys

C - Chemistry – Metallurgy – 22 – B
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Direct production of metal carbides and metals from ores

C - Chemistry – Metallurgy – 22 – B
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Direct recovery of precious metals by solvent extraction and...

C - Chemistry – Metallurgy – 22 – B
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Direct reduction apparatus and method

C - Chemistry – Metallurgy – 22 – B
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Direct reduction process for making titanium

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Direct reduction process for making titanium

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Direct reduction process for production of aluminium

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Direct reduction process using a single fluidised bed

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Direct selective solvent leaching of nickel sulfide concentrate

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Direct smelting of zinc bearing compounds to produce...

C - Chemistry – Metallurgy – 22 – B
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Direct smelting of zinc concentrates and residues

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Direct smelting process

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Direct smelting process for sulfide ores

C - Chemistry – Metallurgy – 22 – B
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