Upscaling a Compact Nitrogen Removal Process

  title={Upscaling a Compact Nitrogen Removal Process},
  author={Frank Rogalla and Michel Badard and F. Hansen and P. Dansholm},
The new European Guideline on municipal wastewater discharges will require nitrogen removal in all sensitive areas below 15 mg TN/l. To achieve this limit within reasonable time and budget, infrastructure cost has to be minimised. To construct new sewage treatment plants close to urban neighborhoods or to upgrade existing facilites within current plant boundaries, high-rate reactors for nitrogen were investigated. The retained option was an upflow aerated filter on a floating granular media… CONTINUE READING


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