• Chemical precipitation and treatment control parameters in wastewater treatment 

      Mosquera, Milagros (Masteroppgave/UIS-TN-IMN/2014;, Master thesis, 2014-06-30)
      The requirements for discharges from urban wastewater treatment plants are for BOD5 at 20 °C a maximum of 25 mg/l O2; for COD a maximum of 125 mg/l O2; and for Total Suspended Solids the maximum concentration allowed is ...
    • Investigation of co-digestion of food waste and primary sludge at SNJ-wastewater treatment 

      Simjanoski, Zlatko (Masteroppgave/UIS-TN-IMN/2012;, Master thesis, 2012)
      Anaerobic co-digestion of different organic waste streams, has proven to be a viable solution for sustainable management of organic fraction of waste, with increased everyday application. Besides the environmentally sound ...
    • Removal of MBBR Biofilm Solids by Salsnes Filter Fine Mesh Sieves 

      Ng, HuaQin (Masteroppgave/UIS-TN-IMN/2012;, Master thesis, 2012)
      Biological wastewater treatment is often used in conjunction with primary treatment to reduce the constituents in wastewater. It is normally necessary to separate the biomass from the treated wastewater in order to meet ...
    • Sludge production in chemical precipitation 

      Salimi, Maliheh (Masteroppgave/UIS-TN-IMN/2016;, Master thesis, 2016-06)
      Ferric chloride as in many other wastewater plants is used as a coagulant in wastewater treatment at Ivar (SNJ) since its multivalence nature has a significant effect on overcoming the stability of particles and consequently ...