3892559

Information

• Patent Grant
• 3892559

• References
• Source

• Patent Number

  3,892,559

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • C22B19/04 - Obtaining zinc by distilling
  • C22B5/00 - General methods of reducing to metals
  • C22B5/02 - Dry methods smelting of sulfides or formation of mattes
  • C22B7/04 - Working-up slag
  • C22B15/003 - Bath smelting or converting
  • C22B15/0045 - in muffles, crucibles, or closed vessels
  • Y02P10/212 - Recovering metals from waste

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 266 - Metallurgical apparatus
  • 423 - Chemistry of inorganic compounds