发明名称 |
Method for removing phosphorus and method for reutilizing recovered phosphorus |
摘要 |
A method for removing phosphorus is provided in which eutrophic water as a treatment target is supplied to fly ash thereby removing phosphorus contained in the eutrophic water. The fly ash includes about 3% or more calcium oxide as a component. Alternatively, the fly ash consists of a double-structure embedding fine particles in a cavity of a hollow-particle structure having a hole in a part of the surface. Alternatively, the fly ash includes about 3% or more calcium oxide as a component and consisting of a double structure embedding fine particles in a cavity of a hollow-particle structure having a hole in a part of the surface.
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申请公布号 |
US7514002(B1) |
申请公布日期 |
2009.04.07 |
申请号 |
US20070979906 |
申请日期 |
2007.11.09 |
申请人 |
HOKURIKU ELECTRIC POWER COMPANY |
发明人 |
BETSUMORI KEIICHI;MATSUBARA TAKASHI;SAIKI HIROSHI;KARUBE ISAO |
分类号 |
C02F1/42 |
主分类号 |
C02F1/42 |
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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