发明名称 |
PREPARATION OF ANIONIC NANOCOMPOSITES AND THEIR USE AS RETENTION AND DRAINAGE AIDS IN PAPERMAKING |
摘要 |
Anionic nanocomposites for use as retention and drainage aids in papermaking are prepared by adding an anionic polyelectrolyte to a sodium silicate solution and then combining the sodium silicate and polyelectrolyte solution with silicic acid.
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申请公布号 |
CA2337375(C) |
申请公布日期 |
2009.09.22 |
申请号 |
CA19992337375 |
申请日期 |
1999.06.17 |
申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
BEGALA, ARTHUR JAMES;KEISER, BRUCE A. |
分类号 |
C08K3/34;D21H21/10;C01B33/14;C08L61/18;C08L101/14;D21H17/28;D21H17/42;D21H17/43;D21H17/46;D21H17/47;D21H17/64;D21H17/67;D21H17/68;D21H17/69;D21H23/76 |
主分类号 |
C08K3/34 |
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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