| 发明名称 |
WASTEWATER PURIFYING APPARATUS |
| 摘要 |
<p>To purify wastewater discharged from lavatories (3), a wastewater purifying apparatus having a shell contact aeration chamber (6, 7) placed with shell microbial carrier members (15), the wastewater being fed to and purified in the shell contact aeration chamber (6, 7). Shells whose mother-of-pearl layer on the inner surface (b) is at least removed are used as the microbial carrier member (15). 23</p> |
| 申请公布号 |
CA2390978(A1) |
申请公布日期 |
2003.04.12 |
| 申请号 |
CA20012390978 |
申请日期 |
2001.10.12 |
| 申请人 |
EIWA COUNTRY ENVIRONMENT CO., LTD. |
发明人 |
OKAMOTO, RYOICHI;NIKI, HIROFUMI;KOMURASAKI, MASAYUKI |
| 分类号 |
C02F1/20;C02F1/28;C02F1/66;C02F3/10;C02F3/12;C02F3/30;(IPC1-7):C02F9/14;C02F5/00;C02F3/02;C02F1/74 |
主分类号 |
C02F1/20 |
| 代理机构 |
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