发明名称 |
PROCESS FOR REDUCING THE WASH WATER REQUIREMENT OF WEAKLY BASIC ANION 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 |
AU573345(B2) |
申请公布日期 |
1988.06.02 |
申请号 |
AU19850043003 |
申请日期 |
1985.05.27 |
申请人 |
BAYER A.G., |
发明人 |
HAROLD HELLER;PETER MICHAEL LANGE;FRIEDRICH MARTINOLA |
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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