Sökning: "Extended solids retention time"

Hittade 2 uppsatser innehållade orden Extended solids retention time.

1. 1. Review on increasing efficiency of biogas production from sewage sludge.

   Master-uppsats, KTH/VA-teknik, Vatten, Avlopp och Avfall

   Författare :Kai Wang; [2012]
   Nyckelord :Biogas production; Sewage sludge; Two-phase anaerobic digestion; Extended solids retention time; Dewatering;

   Sammanfattning : Sewage sludge is widely used as an important source for biogas production through digestion. Developing the high performance processes has a significant goal in order to promote energy efficiency and reduce the cost sewage sludge treatment. LÄS MER

3. 2. Hydrolys av primärslam för förbättrande av biologisk fosforreduktion vid behandling av hushållsavloppsvatten [Hydrolysis of primary sludge for enhancement of biological phosphorus removal in household wastewater]

   Magister-uppsats, Tema vatten i natur och samhälle

   Författare :Erik Elfving; [2005]
   Nyckelord :household wastewater; enhanced phosphorus removal; hydrolysis; primary sludge; volatile fatty acids;

   Sammanfattning : Hammarby Sjöstad is a new district of southern Stockholm built with focus on reduced environmental impact by recirculation of materials and sustainability. The environmental goals aim to cut the water consumption by half and a separate storm water treatment. LÄS MER