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 high-yield pulping process with a delignifying gas comprising gaseous compounds comprising at least one oxygen atom such as chlorine dioxide containing gas.
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申请公布号 |
US2002088569(A1) |
申请公布日期 |
2002.07.11 |
申请号 |
US20010798843 |
申请日期 |
2001.03.02 |
申请人 |
BRYANT PATRICK S.;SOKOL JOHN C.;HUTTO DWANE S. |
发明人 |
BRYANT PATRICK S.;SOKOL JOHN C.;HUTTO DWANE S. |
分类号 |
D21C1/00;D21C1/04;(IPC1-7):D21C9/147;D21C9/14 |
主分类号 |
D21C1/00 |
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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