Method for manufacturing dissolving pulp

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United States of America Patent

PATENT NO 11066784
SERIAL NO

16469437

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Abstract

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A method for manufacturing dissolving pulp using wood material is disclosed. The method comprises

    subjecting the wood material to a hydrothermal treatment using steam and/or water, digesting the wood material obtained to a pulp in a kraft cooking process;subjecting the pulp to a cold caustic extraction CCE; anddewatering, washing and pressing the pulp to get a pulp product having a carbohydrate content.

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Patent Owner(s)

Patent OwnerAddress
SODRA SKOGSAGARNA EKONOMISK FORENINGSKOGSUDDEN 351 89 VÄXJÖ SWEDEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brelid, Harald Gothenburg, SE 6 93
Parkås, Jim Varberg, SE 6 13

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