发明名称 |
Bleaching of lignocellulosic materials with monopersulfuric acid or its salts |
摘要 |
Treatment of lignocellulosic materials and bleaching of wood pulp with monoperoxysulfate to permit more ready separation of non-cellulosic materials therefrom to produce papermaking and bleached pulps.
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申请公布号 |
US4404061(A) |
申请公布日期 |
1983.09.13 |
申请号 |
US19810293752 |
申请日期 |
1981.08.17 |
申请人 |
INTERNATIONAL PAPER COMPANY |
发明人 |
CAEL, JOHN J. |
分类号 |
D21C9/16;(IPC1-7):D21C9/10 |
主分类号 |
D21C9/16 |
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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