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Recovery method of ammonia from gaseous mixture

  • US 20020002905A1
  • Filed: 04/30/2001
  • Published: 01/10/2002
  • Est. Priority Date: 04/28/2000
  • Status: Active Grant
First Claim
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1. A recovery method of ammonia from a gaseous mixture, comprising a process (I) in which a gaseous mixture comprising ammonia and carbon dioxide is contacted with an organic solvent to allow said organic solvent to absorb ammonia, and a process (II) in which said organic solvent which absorbed ammonia is distilled to separate ammonia from said organic solvent.

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