| 发明名称 |
PROCESO PARA RETIRAR UN MATERIAL CONTAMINANTE DE AGUA O MATERIA SOLIDA HUMEDA. |
| 摘要 |
Process for removing unwanted material from wanted material containing water by bringing an isocyanate-containing prepolymer into contact with the materials, allowing the prepolymer to react with the water to form a flexible foam and removing the foam obtained from the wanted material.
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| 申请公布号 |
ES2117419(T3) |
申请公布日期 |
1998.08.01 |
| 申请号 |
ES19950917351T |
申请日期 |
1995.04.21 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
CASSIDY, EDWARD, FRANCIS;BLEYS, GERHARD, JOZEF |
| 分类号 |
B01D21/01;C02F1/28;C02F1/40;C02F1/68;C02F101/30;C02F101/32;C02F103/00;C02F103/14;C08G18/10;C08J3/02;C08J9/02;(IPC1-7):C02F1/40 |
主分类号 |
B01D21/01 |
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