Essays about: "tall oil"

Showing result 6 - 10 of 13 essays containing the words tall oil.

  1. 6. Bark assortments for tall oil production

    University essay from SLU/Department of Forest Biomaterials and Technology (from 131204)

    Author : Patrik Isacsson; [2016]
    Keywords : tall oil; bark; extractives; lipophilic compounds; CTO; TOFA; TOR; fatty acids; resin acids; rosin; Norway spruce; Scots pine; Picea abies; Pinus sylvestris;

    Abstract : Fatty and resin acids in bark residues from forest industries can be used to produce high-value green chemicals. Of the assortments investigated, the bark of spruce pulpwood held the highest amount of these compounds with an average yield of 0.9 kg per cubic meter of wood. READ MORE

  3. 7. Resin Profile in a Bleached Kraft Pulp Process

    University essay from KTH/Fiber- och polymerteknologi

    Author : Jennie Berglund; [2012]
    Keywords : Kraft Pulp; Resins; Extractives; Deposits; Birch; Deresination; Bachelor thesis; Kraftmassa; Hartser; Extraktivämnen; Avlagringar; Björk; Avhartsning; Examensarbete;

    Abstract : The aim with this project was to investigate how the amount and composition of resins varied during the process producing bleached birch pulp at the mill SCA Packaging Munksund. A literature study about how the resin removal can be improved has also been included. READ MORE

  4. 8. Synthesis and characterization of tall oil fatty acid based thermoset resin suitable for natural fiber reinforced composite

    University essay from Högskolan i Borås/Institutionen Ingenjörshögskolan

    Author : Rong Chen; [2012]
    Keywords : Tall oil fatty acid; modification; biobased thermoset resin; viscose fibre; biobased composite; compression moulding;

    Abstract : Biobased thermoset resins were synthesized by functionalizing the tall oil fatty acid with hydrogen peroxide and then methacrylic anhydride. The obtained resins were characterized by FTIR to confirm the conversions. READ MORE

  5. 9. Split of sodium and sulfur in a Kraft mill and internal production of sulfuric acid and sodium hydroxide

    University essay from KTH/Skolan för kemivetenskap (CHE)

    Author : Helena Lundblad; [2012]
    Keywords : LignoBoost; electrodialysis; salt split; bipolar membrane; internal production;

    Abstract : The removal of lignin in a Kraft pulp mill, with the aim to utilize the lignin as more value added green product than just firing lignin in black liquor, is possible with a LignoBoost plant. The LignoBoost plant uses sulfuric acid in the process and this results in an increased net input of sulfur to the pulp mills recovery cycle. READ MORE

  6. 10. Soap separation efficiency at Gruvön mill : An evaluation of the process before and after a modification

    University essay from Fakulteten för teknik- och naturvetenskap

    Author : Tony Tran; [2011]
    Keywords : Soap; tall oil soap; soap separation efficiency; air injection; soap layer; recovery boiler; evaporator plant; evaporator; skimmer;

    Abstract : Wood consists not only of cellulose, lignin and hemicellulose but also of so called extractives which includes fats and acids and these components are separated in the mill from the black liquor. These extractives are in the mill denoted as tall oil soap. READ MORE