发明名称 |
Kokeprosess |
摘要 |
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 high-yield pulping process with a delignifying gas comprising gaseous compounds comprising at least one oxygen atom such as chlorine dioxide containing gas. |
申请公布号 |
NO20023712(D0) |
申请公布日期 |
2002.08.06 |
申请号 |
NO20020003712 |
申请日期 |
2002.08.06 |
申请人 |
AKZO NOBEL NV |
发明人 |
BRYANT, PATRICK S;SOKOL, JOHN C;HUTTO, DWANE S |
分类号 |
D21B1/02;D21C1/00;D21C1/04;D21C3/22 |
主分类号 |
D21B1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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