System and method for ammonia purification

System and method for ammonia purification

  • CN 106,132,873 A
  • Filed: 03/05/2015
  • Published: 11/16/2016
  • Est. Priority Date: 03/05/2014
  • Status: Active Application
First Claim
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1. for the system of ammonia purification, comprising:

  • Ammonia steam stream;

    Washing, it is connected with ammonia steam stream, for removing hydrogen sulfide from ammonia steam stream and producing the ammonia steam stream of washing;

    Alkali cleaning, it is connected with the ammonia steam stream of washing, is used for amounts of residual contamination the generation pair removing in the ammonia steam stream of washingReshuffle the ammonia steam stream washed;

    At least one in compressor, refrigerating plant and ammonia absorber, it is connected with the ammonia steam stream of dual washing, is used for producingAt least one in anhydrous liquid ammonia stream and ammonia aqua stream;

    WithAdsorbent bed, itself and ammonia steam stream, the ammonia steam stream of washing, ammonia steam stream, anhydrous liquid ammonia stream and the ammonia of dual washingA kind of connection in stream, removes hydrocarbon from each for flowing.

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