Sökning: "AQ-vane"

Hittade 1 uppsats innehållade ordet AQ-vane.

  1. 1. Influence of hardwood, softwoodand fractionated pulp in a stratifiedthree-layered fine paper : Lövved, barrved och fraktionerad massa ochdess inverkan på ett treskiktat finpapper

    Master-uppsats, Grafisk teknik

    Författare :Mariell Mattison; [2006]
    Nyckelord :Multi-ply fine paper; three-layer fine paper; stratified forming; simultaneous forming; XPM; Formator; StratEx; AQ-vane; stratified headbox; early wood; late wood; fractionation; fine fraction; coarse fraction; hydrocyclone;

    Sammanfattning : Four different trials of stratified three-layered fine paper, of sulphate pulp, were performed to investigate if stratified fine fraction or fibres from birch can improve the properties of a paper compared to a reference sheet. All trials had five different scenarios and each scenario was calendered with different linear load. LÄS MER