3928004

Information

• Patent Grant
• 3928004

• References
• Source

• Patent Number

  3,928,004

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

  • B01D53/0423 - Beds in columns
  • B01D53/04 - with stationary adsorbents
  • C01B23/00 - Noble gases Compounds thereof
  • F25J3/04739 - in combination with an auxiliary pure argon column
  • B01D2253/10 - Inorganic adsorbents
  • B01D2256/18 - Noble gases
  • B01D2257/104 - Oxygen
  • B01D2259/40088 - by heating
  • B01D2259/402 - using two beds
  • F25J2205/60 - using adsorption on solid adsorbents
  • F25J2250/40 - One fluid being air
  • F25J2250/58 - One fluid being argon or crude argon

• US Classifications

  • 095 - Gas separation: processes