Wood acetylation process
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United States of America
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Feb 4, 2020
Grant Date -
Jul 20, 2017
app pub date -
Jul 17, 2015
filing date -
Jul 17, 2015
priority date (Note) -
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Abstract
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 directly using raw acetic anhydride as obtained in the production thereof from ketene, as a wood acetylation fluid.
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