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Mining Books

Small Scale Refining of Jewelers Wastes Mining Gold Silver

$89.95

Small Scale Refining of Jewelers Wastes Mining Gold Silver

$89.95
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Product Description

Small Scale Refining of Jewelers Wastes

by

Roland Loewen

Contents:

  • Outline of Safety and Pollution Matters
    • Cyanide Wastes
    • Gold Refining
    • Silver Refining
    • Platinum and Palladium
    • Safety Data Sheets
  • Sampling and Assaying
    • Touchstone
    • Sampling
      • Jewelers Bench Scrap
      • Jewelers Sweeps
    • Assaying
  • Refining Jewelers Sweeps
    • Outline
    • Procedures
    • A Homemade Burner - Sweeps Burner
    • Treating the Ashes
    • Melting the Ash Sweeps
    • Screening the Magnetics
    • Sweeps Quality
    • Mixing with Flux
    • Flux Recipe
    • Water
    • The Furnace
    • Crucibles
    • Melting the Ash-Flux Mixture
    • Home Built Furnaces
    • Blowers
    • Mixing Gas and Air
    • Starting the Furnace
    • Melting the Mix
    • Slag Liquidity
    • Pouring the Slag
    • The Slag Metal Molds
    • Remelting the Metal
    • Sweeps Processing Chart
    • Sweeps Ashes - Gold Seperations
    • Fluxes
  • Low Grade Wastes
    • Gold Filled or Rolled Scrap
    • Watch Bands
    • Eyeglass Frames
    • Electrostrip solutions and solids
    • Plating Solutions
    • Bombing Solutions
    • Miscellaneous shop and laboratory solutions
    • Sink Trap Sludges
    • Tumbling Mud and liquids from rotary and vibratory machines
    • Used casting investment
    • Used rhodium plating solutions
    • Electronic Scrap, Telephone Scrap, Gold Plated scrap
    • Automobile muffler scrap
    • Ore-gold, silver, etc.
    • Watch batteries
  • Gold
    • Refining Procedure
    • Mixing Aqua Regia
    • Digesting the Scrap
    • Filtering
    • Nitric Acid Elimination
    • Precipitating the Gold
    • Filtration
    • Cuprous Chloride
    • Washing the Gold
    • Explosive Gold
    • Barren Solution
    • Melting the Gold
    • Gold Precipitation
  • Silver
    • Outline of the Process
    • Safety
    • Explosive Silver Compounds
    • List of Materials
    • Procedure
    • Making Silver Chloride
    • Washing the Silver Chloride
    • Changing the Silver Chloride to Silver Metal
    • Test for Complete Conversion
    • Washing the Silver Metal
    • Filtering
    • Melting
  • Platinum and Palladium
    • Outline of the Method
    • The Refining Process
    • Recovering Platinum
    • Recovering Palladium
  • Other Refining Methods
  • Pollution - Air and Water
  • Mining Precious Metals
  • References and Further Reading
  • Index


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