发明名称 |
METHOD AND COMPOSITION FOR DETACKIFYING ORGANIC CONTAMINANTS IN THE PROCESS OF PULPING AND PAPERMAKING |
摘要 |
The present invention discloses a method for detackifying organic contaminants in the process of pulping and papermaking and a composition used for the same. Specifically, the invention discloses that the water circulation system of pulping and papermaking process can be provided with non-ionic cellulose ether and cationic coagulant in lower amount, through which, the de position of organic contaminants can be inhibited under the synergistic action of pre-coagulation and detackification. |
申请公布号 |
US2015159328(A1) |
申请公布日期 |
2015.06.11 |
申请号 |
US201314351830 |
申请日期 |
2013.05.09 |
申请人 |
ECOLAB USA INC. |
发明人 |
Yuan Qing Qing;Shen Jian K.;Dong Quan;Chen Zhi |
分类号 |
D21H17/00;D21H17/29;D21H17/56;D21H17/26 |
主分类号 |
D21H17/00 |
代理机构 |
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代理人 |
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主权项 |
1. A method for detackifying organic contaminants in the process of pulping and papermaking comprising adding an effective dose of non-ionic cellulose ether and cationic coagulant into a papermaking pulp. |
地址 |
St. Paul MN US |