Process of condensing sulfuric acid vapor for producing sulfuric acid

Process of condensing sulfuric acid vapor for producing sulfuric acid

CN
  • CN 100,393,611 C
  • Filed: 01/16/2004
  • Issued: 06/11/2008
  • Est. Priority Date: 01/18/2003
  • Status: Active Grant
First Claim
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1. vitriolic production method is included in the sulfuric acid tower by gas cooling from containing with supposition SO 3Hydration becomes H fully 2SO 4The H of meter 0.01-10 volume % 2SO 4Condensation sulfuric acid vapor in the gaseous mixture of the water vapour of steam and 0-50 volume %, wherein in the tower ingress, interpolation contains NH in the upstream in tower 3Air-flow, the amount of this air-flow is the NH of 0.01-100ppm corresponding to volume ratio is arranged in the air-flow of tower ingress 3

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