Indian Forester

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Kraft Pulping of Elaeodendron Glaucum


     

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Unbleached pulp in 47-52% yield suitable for wrapping paper could be produced from Elaeodendron glaucum by kraft (sulfate) process using 14-20% active alkali. The pulp having kappa number 25 was bleached by CEH sequence to give a pulp yield of 44% having 72% (Elrepho) brightness and satisfactory strength properties for the production of writing and printing papers.
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B. G. Karira

Rita Dhawan


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  • Kraft Pulping of Elaeodendron Glaucum

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Abstract


Unbleached pulp in 47-52% yield suitable for wrapping paper could be produced from Elaeodendron glaucum by kraft (sulfate) process using 14-20% active alkali. The pulp having kappa number 25 was bleached by CEH sequence to give a pulp yield of 44% having 72% (Elrepho) brightness and satisfactory strength properties for the production of writing and printing papers.