Cascade type ammonia desulphurization and denitration tower

Cascade type ammonia desulphurization and denitration tower

CN
  • CN 202,962,224 U
  • Filed: 11/12/2012
  • Issued: 06/05/2013
  • Est. Priority Date: 11/12/2012
  • Status: Active Grant
First Claim
Patent Images

1. Cascade ammonia process of desulfurization denitrating tower, it is characterized in that this Cascade ammonia process of desulfurization denitrating tower is provided with the tower body (1) of exhanst gas outlet (20) by the top, be arranged on absorption liquid circulation section (7) from the bottom to top in tower body (1), oxidation panel (6), washing temperature descending section (5), absorber portion (4), strengthen except ammonia mist section (3) and high-efficient defoaming section (2), be arranged on the demister (19) of high-efficient defoaming section (2), be arranged on the fresh water (FW) flusher (18) of strengthening except ammonia mist section (3), efficient demister (17) and liquid dish (16), be arranged on absorption spray equipment (15) and the air-spreading disk (14) of absorber portion (4), be arranged on ammonium sulfate or ammonium nitrate solution spray equipment (13) and the gas approach (12) of washing temperature descending section (5), be arranged on the process pipe (11) of oxidation panel (6), microporous aeration device (10) and dividing plate (9), the liquid-phase catalyst distributor (8) that is arranged on absorption liquid circulation section (7) forms.

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