申请日期 | 2025-07-08 | 申请号 | JP2003124485 |
公开(公告)号 | JP4086297B2 | 公开(公告)日 | 2008-05-14 |
公开国别 | JP | 申请人省市代码 | 全国 |
申请人 | NAT INST OF ADV IND TECHNOL; MITSUBISHI CORP | ||
简介 | PROBLEM TO BE SOLVED : To provide a method for efficiently removing dissolved boron from water to be treated and a boron removing agent used for the same. SOLUTION : The dissolved boron is settled and separated as a hardly soluble substance by allowing a polyvalent anionic substance and rare earth element ions to exist in the dissolved boron-containing water to be treated, then adjusting its pH to 9 to 13. COPYRIGHT : (C)2004, JPO |
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