3490513

Information

• Patent Grant
• 3490513

• References
• Source

• Patent Number

  3,490,513

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • F24J3/081 - by circulating a working fluid through underground channels, the working fluid not coming into direct contact with the ground
  • C01D3/06 - Preparation by working up brines seawater or spent lyes
  • Y02E10/12 - Earth coil heat exchangers
  • Y10S159/32 - Indirect heat exchange
  • Y10S159/902 - using natural heat
  • Y10S203/11 - Batch distillation
  • Y10S261/11 - Cooling towers

• US Classifications

  • 159 - Concentrating evaporators
  • 060 - Power plants
  • 165 - Heat exchange
  • 202 - Distillation: apparatus
  • 203 - Distillation: processes, separatory