2878102

Information

• Patent Grant
• 2878102

• References
• Source

• Patent Number

  2,878,102

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1959
  66 years ago

• CPC

  • C22B15/0052 - Reduction smelting or converting
  • C01B17/06 - from non-gaseous sulfides or materials containing such sulfides
  • C01B17/52 - by roasting sulfides
  • C22B1/02 - Roasting processes
  • C22B5/00 - General methods of reducing to metals
  • C22B15/0013 - by roasting
  • C22B15/0015 - Oxidizing roasting

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 209 - Classifying, separating, and assorting solids