Essays about: "high consistency refining"

Found 3 essays containing the words high consistency refining.

1. 1. A Black-Litterman portfolio allocation model combined with a Markov switching framework

   University essay from Lunds universitet/Matematisk statistik

   Author : Axel Skantze; [2018]
   Keywords : Mathematics and Statistics;

   Abstract : This is a M.Sc. thesis investigating the compatibility and performance of a regime switching framework as a complement to the Black-Litterman portfolio allocation model. Conclusively, it is considered to be a compatible match of models in terms of practical implementation and the results indicate that the model is performing well. READ MORE

3. 2. High consistency refining of mechanical pulps during varying refining conditions : High consistency refiner conditions effect on pulp quality

   University essay from Institutionen för fysik, kemi och biologi; Institutionen för fysik, kemi och biologi

   Author : Dino Muhic; [2008]
   Keywords : Thermomechanical pulping; high consistency refining; segment wear; housing pressure; feed pressure; mechanical pulping;

   Abstract :   The correlation between pulp properties and operating conditions in high consistency (HC) refiners at Holmen Paper AB were studied. Two types of HC refiners were investigated: the Andritz RTS refiner at the Hallstavik Mill and the Sprout-Bauer Twin 60 refiner at the Braviken Mill. READ MORE

4. 3. 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