| 发明名称 |
MANUFACTURE OF WEAKLY ACIDIC CATION EXCHANGE RESIN |
| 摘要 |
The invention relates to an environmentally advantageous process for the preparation of weakly acidic cation exchange resins by saponification of crosslinked acrylonitrile bead polymers, using an alkaline saponifying agent at elevated temperature, wherein the bead polymer and the alkaline saponifying agent are combined only at elevated temperature. |
| 申请公布号 |
JPH0345605(A) |
申请公布日期 |
1991.02.27 |
| 申请号 |
JP19900174619 |
申请日期 |
1990.07.03 |
| 申请人 |
BAYER AG |
发明人 |
HARORUTO HERAA;FURIIDORITSUHI BERUNAA;ARUFUREETO MITSUCHIYUKAA;HERUBERUTO BUI DEIIRU;AKUSERU SHIEFUAA |
| 分类号 |
B01J39/20;C08F8/12;C08J5/20;C08J7/12 |
主分类号 |
B01J39/20 |
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