Process for recovering metals, in particular precious metals, from electronic scrap
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Process for regenerating sodium sulphide from the sodium sulphate which forms in treating lead past from exhausted batteries
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Extraction of antimony from sulfide ores by alkaline leaching, recovery of elemental sulfur and electrowinning antimony from fluoborate solution
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Anode structure for electrowinning metals by anodic processes different from oxygen evolution and for electrochemical processes with separator
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Process for removing SO2 from gases which contain it, with direct production of elemental sulfur
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Process for producing an electrical conductor, in particular suitable for use as an insoluble anode in electrowinning processes, and in electrochemical processes in general, and intermediate product thereof.
