| 发明名称 |
Process and agent for the oxidative bleaching of wood pulp and for deinking waste paper |
| 摘要 |
The present invention provides a process for the oxidative bleaching of wood pulps and for deinking waste paper by means of hydrogen peroxide and a stabilizing agent, wherein, as stabilizing agent, there is used 2-oxo-2-(4-hydroxyphenyl)-acethydroximic acid chloride (N,4-dihydroxy- alpha -oxophenylethanimidoyl chloride) of the formula: <IMAGE>
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| 申请公布号 |
US5607544(A) |
申请公布日期 |
1997.03.04 |
| 申请号 |
US19950411148 |
申请日期 |
1995.03.27 |
| 申请人 |
BK LADENBURG GMBH FUER CHEMISCHE ERZEUGNISSE |
发明人 |
SALZBURGER, WOLFRAM;EIFLER, SILKE;SCHOLL, MARGARETE |
| 分类号 |
D21C5/02;D21C9/10;D21C9/16;(IPC1-7):D21H11/00;D21H21/32 |
主分类号 |
D21C5/02 |
| 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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