发明名称 |
COPOLYMER,A PROCESS FOR ITS PREPARATION AND ITS USE AS A SORBENT |
摘要 |
The crosslinked copolymer containing 75 to 99.9% by weight of recurring units of a pyridyl, quinolyl, isoquinolyl or pyrazinyl compound containing a polymerizable olefinic group, 0.1 to 25% by weight of units of a crosslinking agent and 0 to 25% by a weight of units of a polymerizable organosilicon and/or organoboron compound and, based on 100% by weight of the sum of the abovementioned units, 5 to 350% by weight of units of an N-vinyl-amide, is prepared by bead polymerization and used as a sorbent for acid substances from their aqueous solutions. |
申请公布号 |
ZA8405024(B) |
申请公布日期 |
1985.02.27 |
申请号 |
ZA19840005024 |
申请日期 |
1984.07.02 |
申请人 |
CASSELLA AKTIENGESELLSCHAFT |
发明人 |
KARL-HEINZ KEIL;FRITZ ENGELHARDT;ULRICH GREINER;KLAUS KUEHLEIN;REINHOLD KELLER;MERTEN SCHLINGMANN |
分类号 |
C08L39/04;B01D15/00;B01J20/26;C01G3/00;C01G9/00;C01G13/00;C08F26/00;C08F30/00;C08F30/04;C08F30/08;C08F220/20;C08F226/00;C08F226/06;C08F230/06;C08F230/08;C08J3/24;C08L21/00;C08L39/00 |
主分类号 |
C08L39/04 |
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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