Essays about: "lignin mechanical"

Showing result 16 - 18 of 18 essays containing the words lignin mechanical.

1. 16. Systematic Assessment of Straw as Potential Biogas Substrate in Co-digestion with Manure

   University essay from Linköpings universitet/Industriell miljöteknik; Linköpings universitet/Tekniska högskolan

   Author : Sutina Duong; [2014]
   Keywords : Biogas; substrate; straw; systematic assessment; renewable energy; biofertilizer; anaerobic digestion; Biogas; biogassubstrat; halm; systematisk utvärdering; förnybar energi; biogödsel; rötning;

   Abstract : This work was carried out at Biogas Research Center (BRC) and the company Biogas in Vadstena. The aim was to systematically evaluate new substrates for biogas production. In particular, this case investigated the potential of straw in co-digestion with manure and slurry from pig, chicken and dairy. READ MORE

3. 17. Pretreaments of Chinese Agricultural residues to increase biogas production

   University essay from Tema vatten i natur och samhälle; Filosofiska fakulteten

   Author : Yu Wang; [2010]
   Keywords : Biogas product chinese agricultural residual; side product; pretreatment;

   Abstract : Development of biological conversion of lignocellulosic biomass to biogas is one approach to utilize straw comprehensively. However, high lignin contents of lignocellulosic materials results in low degradation. READ MORE

4. 18. Mechanical and chemical chip pre-treatment in mechanical pulp production

   University essay from Institutionen för fysik, kemi och biologi

   Author : Malin Sjölin; [2008]
   Keywords : Mechanical pulping; TMP; CTMP; APMP; APTMP; alkaline-peroxide; electrical consumption; chip pre-treatment;

   Abstract : The mechanical pulping industry has been developing throughout the years, due to competitive prices in the electricity market and good accessibility of wood. This has made it possible for such and “expensive” process to further develop. READ MORE