METHOD FOR PRODUCING A PRECIOUS METAL-CONTAINING COLLECTOR ALLOY OR PURE SILVER
The invention relates to a method for producing a collector alloy which comprises a total of 25 to 100 wt.% of precious metal, comprising 0 to 35 to 45 wt.% of calcium oxide, 35 to 45 wt.% of silicon dioxide, 15 to
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention relates to a method for producing a collector alloy which comprises a total of 25 to 100 wt.% of precious metal, comprising 0 to 35 to 45 wt.% of calcium oxide, 35 to 45 wt.% of silicon dioxide, 15 to |
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