Integrated treatment technique for waste water with high content of ammonia and nitrogen in fertilizer factory

Integrated treatment technique for waste water with high content of ammonia and nitrogen in fertilizer factory

  • CN 101,054,210 A
  • Filed: 04/07/2007
  • Published: 10/17/2007
  • Est. Priority Date: 04/07/2007
  • Status: Active Application
First Claim
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1. the technology of waste water with high content of ammonia and nitrogen in fertilizer factory comprehensive treating process is characterized in that:

  • utilize the Industrial Boiler stack gas of fertilizer plant that the NH3-N in the waste water is blown out;

    The gas that contains NH3-N enters in the usefulness of absorption tower and passes through the chimney emptying behind the water absorption NH3-N wherein, can not cause secondary pollution and the NH3-N accumulation in system;

    The middle water that has absorbed NH3-N can be directly used in field irrigation, and social benefit is obvious.

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