Search for dissertations about: "Mats Ullmar"

Found 2 swedish dissertations containing the words Mats Ullmar.

  2. 1. On fiber alignment mechanisms in a headbox nozzle

    Author : Mats Ullmar; KTH; []
    Keywords : ;

    Abstract : .... READ MORE

  4. 2. Improved energy efficiency in double disc chip refining

    Author : Dino Muhic; Per Engstrand; Lars Sundström; Mats Ullmar; Christer Sandberg; Hans Höglund; Mittuniversitetet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; thermomechanical pulping TMP ; double disc refining; high intensity; Chemical engineering; Kemiteknik;

    Abstract : The electrical energy consumption in thermomechanical pulping (TMP) is very high, in the range of 2 – 3 MWh/adt depending on process solution and on the product quality specifications for the paper product. Both pulpwood and energy prices have increased rapidly for some time. READ MORE