发明名称 |
PROCESS FOR LOWERING THE RINSE WATER CONSUMPTION OF WEAKLY BASIC ION EXCHANGERS |
摘要 |
The invention relate to a process for reducing the wash water required by weakly basic anion exchangers containing primary and/or secondary amino groups when fed with water containing carbon dioxide; in accordance with the process the exhausted, weakly basic anion exchangers are treated with dilute aqueous mineral acids before being regenerated. |
申请公布号 |
EP0164670(B1) |
申请公布日期 |
1989.08.30 |
申请号 |
EP19850106805 |
申请日期 |
1985.06.03 |
申请人 |
BAYER AG |
发明人 |
HELLER, HAROLD, DR.;LANGE, PETER, MICHAEL, DR.;MARTINOLA, FRIEDRICH, DR. |
分类号 |
C02F1/42;B01J41/04;B01J49/00 |
主分类号 |
C02F1/42 |
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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