| 发明名称 |
MANUFACTURE OF CATION EXCHANGE RESINS BY PRESSURIZED SULFONATION |
| 摘要 |
Cation exchange resins are prepared by sulfonating copolymer beads in the presence of a swelling solvent under pressure. Pressure sulfonation shortens cycle times and requires less energy while maintaining or improving product quality. |
| 申请公布号 |
WO9832774(A1) |
申请公布日期 |
1998.07.30 |
| 申请号 |
WO1997US23466 |
申请日期 |
1997.12.17 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
FOSTER, KENNETH, L.;WESTPHAL, NATALIE, N.;SUBRAMONIAN, SURESH |
| 分类号 |
B01J39/20;C08F8/36;C08F212/34 |
主分类号 |
B01J39/20 |
| 代理机构 |
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代理人 |
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