发明名称 |
Vinyl alkoxysilane copolymer polyelectrolytes for pitch deposit control |
摘要 |
A method for controlling pitch in papermaking systems which comprises the step of adding a hydrophobic polyelectrolyte copolymer coagulant to pulp and paper process water. The hydrophobic polyelectrolyte copolymer coagulant preferably comprises a first monomer selected from the group of hydrophilic monomers and hydrophobic monomers, and a vinyl siloxane monomer.
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申请公布号 |
US5510439(A) |
申请公布日期 |
1996.04.23 |
申请号 |
US19930147877 |
申请日期 |
1993.11.04 |
申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
SHETTY, CHANDRASHEKAR S.;RAMESH, MANIAN |
分类号 |
B01D17/00;B01D21/00;C02F1/56;C02F9/00;C08F226/04;C08F230/08;D21C9/08;D21H21/02;(IPC1-7):C08F30/08 |
主分类号 |
B01D17/00 |
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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