Recovery of wood acetylation fluid

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United States of America Patent

PATENT NO 10166694
APP PUB NO 20170157793A1
SERIAL NO

15327027

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Abstract

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Disclosed is the integration of the production of acetic anhydride from ketene, and the acetylation of wood using acetylation fluid comprising acetic acid and acetic anhydride. The invention involves recovering acetylation fluid from wood acetylation, and sending this to an acetic anhydride distillation unit belonging to the acetic anhydride production plant.

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Patent Owner(s)

Patent OwnerAddress
TRICOYA TECHNOLOGIES LTDLONDON

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Benstead, Stephen John London, GB 15 26

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