| 发明名称 |
METHOD OF REMOVING PHOSPHORIC ACID CONTAINED IN WASTEWATER |
| 摘要 |
<p>A method of removing phosphoric acid contained in wastewater which comprises comprehensively immobilising calcium or a compound thereof with a solid polymer optionally together with magnetite and contacting the calcium-containing polymer with the wastewater to react with the phosphoric acid contained in the wastewater with the calcium and thereby yield calcium apatite. <IMAGE></p> |
| 申请公布号 |
EP1176121(A1) |
申请公布日期 |
2002.01.30 |
| 申请号 |
EP20000904036 |
申请日期 |
2000.02.18 |
| 申请人 |
JAPAN SCIENCE AND TECHNOLOGY CORPORATION |
发明人 |
MAEKAWA, TAKAAKI;FUJITA, KAZUO |
| 分类号 |
C02F1/58;C02F1/52;C02F1/56;C02F1/68;(IPC1-7):C02F1/58 |
主分类号 |
C02F1/58 |
| 代理机构 |
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