发明申请
US20100122786A1 APPLICATION OF RETENTION, DRAINAGE, AND FORMATION (RDF) CHEMICAL AIDS AFTER A HEADBOX OF A PAPERMAKING PROCESS
审中-公开
在造纸过程的头部之后应用保留，排水和形成（RDF）化学性艾滋病
- 专利标题： APPLICATION OF RETENTION, DRAINAGE, AND FORMATION (RDF) CHEMICAL AIDS AFTER A HEADBOX OF A PAPERMAKING PROCESS
- 专利标题（中）： 在造纸过程的头部之后应用保留，排水和形成（RDF）化学性艾滋病
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申请号： US12274682申请日： 2008-11-20
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公开(公告)号： US20100122786A1公开(公告)日： 2010-05-20
- 发明人: Tommy Jacobson , Aleksandar Todorovic
- 申请人： Tommy Jacobson , Aleksandar Todorovic
- 主分类号： D21H21/10
- IPC分类号： D21H21/10 ; D21H21/06
摘要：
A method for improving RDF aids efficacy, paper machine performance and sheet properties formed during a papermaking process is disclosed. The methodology includes the following steps: (a) applying one or more RDF aids to the papermaking process to a point between after the headbox and on or before the first drainage element of a papermaking process.
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