| 发明名称 |
TREATMENT OF WATER |
| 摘要 |
A water quality improvement process is provided for acid water containing sulphate and/or sulphite ions. The water is continuously fed into a fluidized bed containing calcium carbonate particles. The water consumes calcium carbonate and has its pH increased while calcium sulphate CaSO4 and/or CaSO3 are produced.
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| 申请公布号 |
CA2047432(C) |
申请公布日期 |
2001.11.20 |
| 申请号 |
CA19912047432 |
申请日期 |
1991.07.19 |
| 申请人 |
CSIR |
发明人 |
MAREE, JOHANNES P.;CLAYTON, JOHN A. |
| 分类号 |
B01J8/20;C02F1/52;C02F1/64;C02F1/66;(IPC1-7):C02F1/52 |
主分类号 |
B01J8/20 |
| 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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