Method and device using natural gas as refrigerant

Method and device using natural gas as refrigerant

CN
  • CN 1,474,116 A
  • Filed: 08/06/2003
  • Published: 02/11/2004
  • Est. Priority Date: 08/06/2003
  • Status: Active Application
First Claim
Patent Images

1. one kind is the method for cold-producing medium with the natural gas, it is characterized in that:

  • the refrigeration work state of natural gas is the vapour-liquid admixture.

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