Table of ContentsParting Gold-Silver Alloy with Sulphuric AcidGold-Zinc AlloysGold, Silver, and SodiumEffect of Tellurium on PartingParting of Gold and Silver CommerciallyThe Gutzkow Refining Process Pure
The usual method of recovering silver from these solutions is to precipitate the silver by means of common salt. From an ordinary alloy the only
Table of ContentsParting Zinc Cyanide BullionDouble Acid Gold Parting The method of gold parting with nitric acid usually consists in: Granulating the alloy, which should
Table of ContentsParting of Zinc and GoldParting of Zinc, Silver, and GoldParting of Copper and GoldSodium and GoldTellurium in Gold The process of parting gold
Table of ContentsEquipment and SuppliesFurnacesThe Crucibles and ConnectionsThe Chlorine GeneratorsPassing the Gas Through the Molten Metal The term refining has been very often applied to
The how-to method of removing oxidisable metals by means of an oxidising agent has been practised for centuries. The operation has already been described in
Older processes explaining how to go about separating silver from gold by cementation were carried on practically in two ways, the first by heating gold for
Name Chemical Composition %U3O8 Color Luster Hardness Specific Gravity SG Characteristics & Occurrence Pitchblende Uranium oxide 50-80 Black (Grayish, Greenish) Pitch like Earthy, Dull or Glassy
Table of ContentsRefining with Sulphur and other Metals TogetherRefining with Sulphur and SodiumRefining using Sulphide of Antimony Refining with Sulphur A more speedy method of
Table of ContentsNitre RefiningRefining With Mercuric ChlorideRefining with Ammonium ChlorideRefining with IronRemoval of TinExperimental Chlorinating WorkRefining with Sodium BisulphateRefining with Sulphate of Silver and SaltRefining
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