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ES8502735A1
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Process for the hydrometallurgical recovery of valuable quantities of metal from sulphide materials containing copper
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EP0102725A2
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Recovery of metal value from sulphide materials
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AU1718183A
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Hydrometallurgical recovery of metal from copper containing sulphide materials
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CA1079979A
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Debismuthising lead
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CA1079528A
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Continuous sulphur drossing process
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AU1356476A
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Continuous sulphur drossing of lead
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AU1579576A
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Debismuthising lead
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AU6658174A
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Actuating ingot stacking
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Improvements in liquid cooled moulding apparatus
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Method of sintering of mineral sulphides
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Spiral launders
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Apparatus for copper drossing of lead bullion
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GB1001310A
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Improvements in or relating to separating volatile constituents from metalliferous materials
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GB981546A
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Improvements in or relating to cooling of molten metals
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Apparatus for cooling molten metals
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Copper drossing of lead bullion
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GB978204A
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Improvements in or relating to copper drossing of lead bullion
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Treatment of lead
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Continuous vacuum distillation
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GB766877A
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Improved method and apparatus for the continuous vacuum distillation of metals
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