发明名称 |
PULPING PROCESS |
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 chemical pulping process with a delignifying gas, wherein the gas comprises chlorine dioxide. |
申请公布号 |
CA2399723(A1) |
申请公布日期 |
2001.08.16 |
申请号 |
CA20012399723 |
申请日期 |
2001.02.08 |
申请人 |
AKZO NOBEL N.V. |
发明人 |
SOKOL, JOHN C.;BRYANT, PATRICK 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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