发明名称 |
MERCURY ELUTION REDUCTION MATERIAL FROM MERCURY CONTAMINATED SOIL AND METHOD FOR MANUFACTURING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide a mercury elution reduction material excellent in inhibitory action in which mercury elution inhibitory action from mercury contaminated soil is equal to or less than a second elution standard, and a method for manufacturing the same.SOLUTION: The mercury elution reduction material is obtained by light-burning a mineral including a magnesium carbonate (MgCO) and a calcium carbonate (CaCO) as a principal component. The MgCOin the mineral includes a light-burned product including MgCO(where, 0<x≤1 and 0<y<3 are satisfied.) formed by decarboxylation, MgCOand CaCOand a water soluble sulfate at a mass ratio of 8:2-9:1. |
申请公布号 |
JP2015063599(A) |
申请公布日期 |
2015.04.09 |
申请号 |
JP20130198013 |
申请日期 |
2013.09.25 |
申请人 |
SUMITOMO OSAKA CEMENT CO LTD |
发明人 |
ITAYA YUKI;KIKUCHI SADATO;KUNINISHI TAKESHI |
分类号 |
C09K17/02;B09C1/02;B09C1/08;C01F5/24;C09K3/00;C09K17/06 |
主分类号 |
C09K17/02 |
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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