| 发明名称 |
SYSTEM AND METHOD FOR SIMULTANEOUS REMOVAL OF ARSENIC AND FLUORIDE FROM AQUEOUS SOLUTIONS |
| 摘要 |
<p>A method of removing arsenic and fluoride from aqueous solutions in the same process is provided. Specifically, the pH of the aqueous solution is adjusted to a pH in the range of about 5 to 8. A combination of calcium salts, and ferric or aluminum salts are added to form insoluble arsenic and fluoride bearing solids. The solids are then removed from the aqueous solution.</p> |
| 申请公布号 |
EP1301438(A4) |
申请公布日期 |
2004.03.31 |
| 申请号 |
EP20010957555 |
申请日期 |
2001.07.06 |
| 申请人 |
IONICS INCORPORATED |
发明人 |
GOLDEN, JOSH, H.;DICK, PAUL, H.;KRULIK, GERALD, A.;JUNG, JAY;SVERDLOV, GENNADIY |
| 分类号 |
C02F1/00;C02F1/52;C02F1/56;(IPC1-7):C02F1/56;C02F1/58 |
主分类号 |
C02F1/00 |
| 代理机构 |
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