3591155

Information

• Patent Grant
• 3591155

• References
• Source

• Patent Number

  3,591,155

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • C21C5/32 - Blowing from above
  • C21B13/006 - Starting from ores containing non ferrous metallic oxides
  • C21B13/085 - wherein iron or steel is obtained in a molten state
  • C22B5/00 - General methods of reducing to metals
  • Y02P10/136 - using hydrogen
  • Y02P10/143 - Methane [CH4]
  • Y02P10/216 - of Fe

• US Classifications

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