发明名称 |
PROCESS FOR BLEACHING OF PULP FOR PAPER MAKING USING HYDROGEN PEROXIDE |
摘要 |
The present invention refers to a process at hydrogen peroxide bleaching of paper or pulp. According to the invention an amount of carboxy metylized albumen hydrolysate, based on animal albumen and with a molecular weight less than 1000 is added to the hydrogen peroxide solution. By means of this additive the bleaching result for the finished pulp or the paper is improved. Further a stronger pulp is obtained.
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申请公布号 |
WO9510657(A1) |
申请公布日期 |
1995.04.20 |
申请号 |
WO1994SE00970 |
申请日期 |
1994.10.17 |
申请人 |
SCANMAX KEMI AB;KJELL, INGEMAR |
发明人 |
KJELL, INGEMAR |
分类号 |
D21C9/10;D21C9/16;(IPC1-7):D21C9/16 |
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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