| 发明名称 |
PROCESS FOR DELIGNIFYING AND BLEACHING CELLULOSE PULP WHEREIN THERE IS A REDUCED FORMATION AND DISCHARGE OF HALOGENATED ORGANIC COMPOUNDS IN THE WASTE LIQUOR; PULP TREATED WITH A TRACE METAL COMPLEXING AGENT AND THEN WITH A PEROXIDE AGENT |
| 摘要 |
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| 申请公布号 |
NZ237866(A) |
申请公布日期 |
1992.11.25 |
| 申请号 |
NZ19910237866 |
申请日期 |
1991.04.18 |
| 申请人 |
EKA NOBEL AB |
发明人 |
BASTA, JIRI J;HOLTINGER, LILLEMOR K;SAMUELSSON, MARIE R;LUNDGREN, PER G |
| 分类号 |
D21C9/10;D21C9/12;D21C9/14;D21C9/147;D21C9/16;(IPC1-7):D21C9/16;D21C3/26 |
主分类号 |
D21C9/10 |
| 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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