发明名称 |
PURIFICATION OF WATER FOR PONDS & TANKS CONTAINING FISH |
摘要 |
<p>Water purification apparatus for ponds or tanks containing fish comprises a spiral/vortex settler 1 having means 5a for effecting physical flocculation of particulate matter by promoting particle to particle contact. The said means may comprise brushes or a loose or geometrically formed matrix of inert material. Water is introduced through a tangential inlet 2 and withdrawn through filters 12. <IMAGE></p> |
申请公布号 |
GB8822398(D0) |
申请公布日期 |
1988.10.26 |
申请号 |
GB19880022398 |
申请日期 |
1988.09.23 |
申请人 |
GOODSON, M G |
发明人 |
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分类号 |
B01D21/00;B01D36/04;B01D37/03;C02F1/52;C02F3/10 |
主分类号 |
B01D21/00 |
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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