| 发明名称 |
METHOD AND APPARATUS FOR TREATING WATER |
| 摘要 |
A water treatment apparatus includes a sand filter and a second stage purification step (e.g. ozonation). The sand filter is constructed as a plurality of individual components that are in fluid flow communication. At least that uppermost individual component of the sand filter is removable for cleaning. |
| 申请公布号 |
WO2004024289(A3) |
申请公布日期 |
2004.07.15 |
| 申请号 |
WO2003CA01337 |
申请日期 |
2003.09.15 |
| 申请人 |
CONRAD, WAYNE, ERNEST |
发明人 |
CONRAD, WAYNE, ERNEST |
| 分类号 |
B01D24/00;B01D35/30;C02F1/00;C02F1/28;C02F1/32;C02F1/78;C02F9/00 |
主分类号 |
B01D24/00 |
| 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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