Improvements in or relating to ion-exchange processes
Complex anions of silver, nickel, gold, cobalt and the platinum metals from cyanide solutions or pulp are contacted with an animated polymer or copolymer of vinyl chloride in sheet or granular form. Specifications 547,732 and 836,155 are referred to. p
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Zusammenfassung: | Complex anions of silver, nickel, gold, cobalt and the platinum metals from cyanide solutions or pulp are contacted with an animated polymer or copolymer of vinyl chloride in sheet or granular form. Specifications 547,732 and 836,155 are referred to. p |
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