Phenols as additives in kraft pulping

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United States of America Patent

PATENT NO 11390990
APP PUB NO 20190112757A1
SERIAL NO

16162553

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Abstract

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Described is a method of kraft pulping in which a phenolic compound is added to the cooking step. The phenolic compound is added at a time point between about 5 minutes and about 120 minutes prior to completion of the cooking step. The presence of the phenolic compound increases the extent of delignification in the cooking step.

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Patent Owner(s)

Patent OwnerAddress
AUBURN UNIVERSITY570 DEVALL DRIVE SUITE 102 AUBURN AL 36832

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aksoy, Burak Auburn, US 6 2
Jiang, Zhihua Auburn, US 19 46

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