• Environmental production : use of waste materials in cement kilns in China 

      Wang, Ning (Master thesis, 2008)
      This report mainly talks about utilizing the cement kiln to dispose wastes. In China, there are huge amounts of wastes can be produced every year. China government pays more attention to the environmental protection. The ...
    • Investigation to improve the coagulation process at Lillevik WWTP, Larvik 

      Kibiakova, Hanna (Master thesis, 2015-10-30)
      Investigation to improve the wastewater treatment, focusing on the coagulation process, at Lillevik WWTP has been performed. Four activities were carried out for this purpose: 1. Investigate variations and correlations for ...
    • Optimization of biomass gasification reactor using Aspen Plus 

      Sun, Ke (Master thesis, 2015-10-30)
      Biomass is an ideal renewable and clean energy resource. Counties all over the world are paying more and more attention to biomass because it can effectively reduce greenhouse effect due to its zero carbon dioxide emission. ...
    • Optimization of design and operation of anaerobic digestion reactors 

      Haddad, Arya (Master thesis, 2015-11-12)
      The sustainable provision of bio-methane plays a key role in the future energy supply and is a promising environmentally friendly solution for waste processing. With rising number and size of biogas power plants process ...
    • Ponds and anaerobic digestion combination 

      Bjerkely, Magnus (Master thesis, 2015-10-30)
      Production of biogas from small farms in China is decreasing because of the decrease in farm animals at these farms. It is needed a replacement for the animal manure. The replacement looked into in this paper is an algae ...