发明名称 |
DEFOAMER COMPOSITION |
摘要 |
A pulp mill washing defoamer composition is provided containing a cationically-charged species along with other conventional components. The presence of the cationically-charged species leads to a more efficient washing of the pulp, as well as achieving the required defoaming.
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申请公布号 |
CA2116681(C) |
申请公布日期 |
1999.05.18 |
申请号 |
CA19922116681 |
申请日期 |
1992.08.28 |
申请人 |
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发明人 |
FLAHERTY, EDWIN H.;RAO, MOHAN A. |
分类号 |
B01D19/04;D21C9/00;(IPC1-7):B01D19/04;D21D5/26 |
主分类号 |
B01D19/04 |
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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