发明名称 |
SELECTIVITY IMPROVEMENT IN OXYGEN DELIGNIFICATION AND BLEACHING OF LIGNOCELLULOSE PULP USING SINGLET OXYGEN |
摘要 |
A process to enhance delignification or bleaching in chemical or mechanical pulps comprising generation of singlet oxygen as a separate step and subsequent transport of singlet oxygen to pulp to effect bleaching or brightening of the pulp. |
申请公布号 |
WO2009048525(A2) |
申请公布日期 |
2009.04.16 |
申请号 |
WO2008US11403 |
申请日期 |
2008.10.02 |
申请人 |
HERCULES INCORPORATED |
发明人 |
HOLLOMON, MARTHA, G.;CHENG, HUAI, N. |
分类号 |
D21C9/147 |
主分类号 |
D21C9/147 |
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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