Search for dissertations about: "Cellulosa- och pappersteknik"
Showing result 11 - 15 of 61 swedish dissertations containing the words Cellulosa- och pappersteknik.
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11. Aspects on Strenght Delivery and Higher Utilisation of the Strength Potential of Kraft Pulp Fibres
Abstract : Studies on strength delivery and related fields have so far concentrated on finding the locations in the mill where fibres are damaged and what the damages consist of. However, fibres will invariably encounter mechanical stresses along the fibreline and in this thesis a new concept is introduced; the vulnerability of fibres to mechanical treatment. READ MORE
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12. Composition of lignin in outer cell-wall layers
Abstract : The composition of lignin in the outer cell-wall layers of spruce and poplar has been studied and the data obtained have been compared with those of the mature reference wood in which the secondary cell wall predominates. Materials with exclusively or predominantly outer cell-wall layers were examined. READ MORE
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13. Xylan Reactions in Kraft Cooking : Process and Product Considerations
Abstract : Xylan is the main hemicellulose in birch, eucalyptus, and most other hardwood species. During kraft pulping a series of chemical reactions and physical processes involving xylan takes place. READ MORE
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14. Xylan reactions in kraft cooking and their influence on paper sheet properties
Abstract : Xylan is the main hemicellulose in birch, eucalyptus, and most other hardwood species. During kraft pulping a series of chemical reactions and physical processes involving xylan take place. READ MORE
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15. The use of carboxymethyl cellulose in papermaking; aspects on process integration and strength-enhancing mechanisms
Abstract : .... READ MORE