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&le;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
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