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 代理人
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