Essays about: "urine stabilisation"

Found 2 essays containing the words urine stabilisation.

1. 1. Urine nitrification: Start-up with high strength urine

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Axel Olsson; [2017]
   Keywords : high strength; start-up; stabilisation; urine; nitrification; water engineering; environmental engineering; avloppsteknik; Technology and Engineering;

   Abstract : The importance of recycling nutrients becomes more important as the finite resources starts running out, and recycling of urine nutrients is an important factor in developing a sustainable society that takes advantage of nutrients already existing in the system. Urine only represents one percent of the domestic wastewater volumetric flow, but contains 80 % of the nitrogen, 50 % of the phosphorus and 60 % of the potassium of the total wastewater. READ MORE

3. 2. Challenges during start-up of urine nitrification in an MBBR

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Ellen Ascard Edefell; [2017]
   Keywords : Urine; source-separation; urine stabilisation; nitrogen recovery; nitrification; moving bed biofilm reactor; MBBR; water engineering; environmental engineering; vattenförsörjningsteknik; avloppsteknik; Technology and Engineering;

   Abstract : Nitrogen and phosphorous compounds are secreted by humans and treated in wastewater treatments plants. These substances are also found in agricultural fertilisers and needed for plant growth. Nutrient recycling is limited in conventional treatment systems and valuable products are lost. READ MORE