Process and apparatus for treating lignocellulosic material
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United States of America Patent
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Mar 2, 2021
Grant Date -
May 4, 2017
app pub date -
Jun 23, 2015
filing date -
Jun 25, 2014
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Abstract
A process for treating lignocellulosic pieces with a water-soluble lignocellulosic material preservative. The process comprises the step of contacting the lignocellulosic pieces with a water-based preservative solution having a contact temperature between about 70° C. and about 95° C., the water-based preservative solution containing the water-soluble lignocellulosic material preservative in a concentration above about 25% wt. A lignocellulosic treatment apparatus for treating lignocellulosic pieces is also provided.
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