发明名称 |
Purifying agent for purifying soil or ground water, process for producing the same, and method for purifying soil or ground water using the same |
摘要 |
A purifying agent for purifying soil or ground water which comprises a water suspension containing iron composite particles comprising alpha-Fe and magnetite, and having an average particle diameter of 0.05 to 0.50 mum, an S content of 3500 to 10000 ppm and an Al content of 0.10 to 1.50% by weight, and polyaspartic acid or a salt thereof. The purifying agent is capable of decomposing aliphatic organohalogen compounds or aromatic organohalogen compounds contained in the soil or ground water in an efficient, continuous and economical manner.
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申请公布号 |
US2008156741(A1) |
申请公布日期 |
2008.07.03 |
申请号 |
US20080068158 |
申请日期 |
2008.02.04 |
申请人 |
TODA KOGYO CORPORATION |
发明人 |
KAKUYA KOJI;UEGAMI MASAYUKI;KAWANO JUNICHI;OKITA TOMOKO;OKINAKA KENJI;JAZDANIAN ANDREAS D. |
分类号 |
A62D3/34;A62D101/22;C02F5/10 |
主分类号 |
A62D3/34 |
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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