Master methods for extracting silver and gold from ores, from roasting to chlorination, with practical furnace designs.
This guide presents hands-on processes used to treat argentiferous ores, describing how to convert complex ores into usable metals with common-people techniques and widely used equipment.
From the fundamentals of ore classification to the specifics of roasting, chloridizing, and leaching, this edition outlines step-by-step approaches. It emphasizes practical considerations such as furnace design, fuel use, and the role of salt and sulfur compounds in achieving effective chloridization. The material blends historical techniques with operational details that help a reader understand what works in real mining and milling settings.
- Explains different ore types and how they respond to roasting and chlorination.
- Offers descriptions of various roasting furnaces, including continuous-feed and revolving designs.
- Details the chlorination process, gas usage, and how to manage byproducts and residues.
- Includes practical notes on recovery, precipitation, and handling of impurities.
Ideal for readers interested in historical metallurgical methods, practical ore processing, and the craft of mineral extraction.