发明名称 |
Method for water treatment |
摘要 |
A method for treatment of water in which an aqueous solution containing a freshly made polymerised iron substance is produced, the produced polymerised iron substance is aged sufficiently long to provide for efficient treatment of water, and the aqueous solution containing aged polymerised iron substance is added to the water to be treated.
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申请公布号 |
US5916447(A) |
申请公布日期 |
1999.06.29 |
申请号 |
US19970948231 |
申请日期 |
1997.10.15 |
申请人 |
EKA CHEMICALS AB |
发明人 |
HULTEN, FELIX;SIVERTSSON, GOERAN |
分类号 |
C02F1/52;(IPC1-7):C02F1/52 |
主分类号 |
C02F1/52 |
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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