发明名称 |
Granular flocculants and their manufacture |
摘要 |
Polyvinylimidazoline flocculants are converted to an easily handled granular form by pelletizing with siliceous material and a lower alcohol, or mixture of lower alcohols with esters or ketones, and subsequently drying the pellets.
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申请公布号 |
US4186167(A) |
申请公布日期 |
1980.01.29 |
申请号 |
US19780953136 |
申请日期 |
1978.10.20 |
申请人 |
ROHM AND HAAS |
发明人 |
AGUI, WATARU;FURUKAWA, TOSHIO;HIGOSAKI, NOBUYUKI;KUYAMA, HIROSHI;YAMANARI, KOICHIRO |
分类号 |
B01D21/01;C02F1/52;C02F1/54;(IPC1-7):B01J2/20 |
主分类号 |
B01D21/01 |
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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