Search for dissertations about: "Xylan sorption kinetics at industrial conditions"

Found 2 swedish dissertations containing the words Xylan sorption kinetics at industrial conditions.

  2. 1. Xylan sorption kinetics at industrial conditions

    Author : Espen Ribe; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; Sorption; Yield; Sorption conditions; Kinetics; Kraft cooking; Hemicellulose; Modelling; Black liquor; Xylan;

    Abstract : The kraft process is the most utilised method for the production of wood based chemical pulp for paper applications. During a kraft cook about half of the wood material is dissoluted into the cooking liquor making the liberation of individual fibres possible. This low yield is a great disadvantage for process economy. READ MORE

  4. 2. Improved selectivity in kraft cooking through changesin the cooking liquor concentration profiles

    Author : Krister Sjöblom; KTH; []
    Keywords : ;

    Abstract : In the production of bleached kraft pulp, extendeddelignification in the cooking stage is a method of reducingthe load on the receiving waters. A low lignin content (lowkappa number) also means a reduced need for bleachingchemicals. READ MORE