The present invention relates to a process for the removal of lignin from lignocellulose containing material comprising treating the lignocellulose containing material prior to a chemical pulping process with a delignifying gas, wherein the gas comprises chlorine dioxide.
申请公布号
WO0159202(A3)
申请公布日期
2002.01.03
申请号
WO2001SE00256
申请日期
2001.02.08
申请人
AKZO NOBEL N.V.;EKA CHEMICALS AB;BRYANT, PATRICK, S.;SOKOL, JOHN, C.
