发明名称 |
Purifying water by passing upwards with air through reactor |
摘要 |
<p>Residual water is biologically purified by passing it as an ascending stream through a reactor or filter with a lower fluidised bed of lighter expanded material and an upper fixed bed of smaller and still lighter material, and passing oxygen-contg. gas with the water in co-current. A reactor or filter for carrying out the process is also claimed.</p> |
申请公布号 |
DK175101(B1) |
申请公布日期 |
2004.06.01 |
申请号 |
DK19890003299 |
申请日期 |
1989.07.04 |
申请人 |
OTV (OMNIUM DE TRAITEMENTS ET DE VALORISATION) |
发明人 |
ROGALLA, FRANK |
分类号 |
B01J8/22;C02F3/02;C02F3/06;C02F3/12;(IPC1-7):B01J8/22 |
主分类号 |
B01J8/22 |
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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