Results 191 to 200 of about 2,158 (213)
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Hardwood Kraft Cooking and Bleaching
JAPAN TAPPI JOURNAL, 2005Toru Kobayashi +2 more
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Addition of methanol to a kraft cook
Nordic Pulp & Paper Research Journal, 1994Erik Norman +3 more
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Effect of temperature on the soda and kraft cooking of corn stalks
Journal of Applied Polymer Science, 1986AbstractThis study included soda and kraft process of corn stalks at constant active alkali, the kraft liquor having 25% sulfidity. Five cookings were made at different temperatures, 80, 120, 140, 160, and 180°C, each for 1 h. Under the condition of the study the following temperature effects were noted: (1) Delignification could be approximated by a ...
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Evaluation of kraft cooking behaviour for different hardwood species
2010In this study six wood species (birch, chestnut, oak, beech, poplar and eucalyptus) were analysed separately. Lignin content, Polysaccharides content (cellulose and hemicelluloses), Yield, Hexenuronic acids were evaluated for three cooking temperatures (140ºC, 150ºC and 160ºC) and different cooking times.
Margarido, Marta +3 more
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MECHANICAL PULPING: Characterisation of dissolved spruce xylan in kraft cooking
Nordic Pulp and Paper Research Journal, 2011Elisabet Brännvall
exaly