<p>Process for upgrading wood parts, wherein the wood parts in a hydrothermolysis step are brought under the influence of saturated steam at a temperature in the range of 130-220°C, such that a conversion of hemicellulose and lignin present in the wood parts takes place, wherein the wood parts are subsequently dried in a curing step to a moisture content which is lower than about 3 wt.% at a temperature in the range of 100-220°C, wherein the wood parts at the start of the hydrothermolysis step have an initial moisture content which is in the range of 10-25 wt.%.</p>
申请公布号
WO2004067240(A1)
申请公布日期
2004.08.12
申请号
WO2004NL00065
申请日期
2004.01.29
申请人
PLATO INTERNATIONAL TECHNOLOGY B.V.;BOONSTRA, MICHIEL, JAN;KEGEL, EDO, VINCENT;RIJSDIJK, JAN, FREDERIK
发明人
BOONSTRA, MICHIEL, JAN;KEGEL, EDO, VINCENT;RIJSDIJK, JAN, FREDERIK