重金属不溶化材及び重金属不溶化方法

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专利权人:

发明人:

申请号：

JP20110053102

公开号：

JP5648917(B2)

申请日:

2011.03.10

申请国别(地区):

日本

年份:

2015

代理人:

摘要：

<p><P>PROBLEM TO BE SOLVED: To provide a heavy metal-insolubilizing material and a heavy metal-insolubilizing method, which have a high effect of insolubilizing heavy metals even under a high alkali condition, need neither treatment nor pretreatment of a large amount of sludge, and easily carry out the insolubilizing treatment. <P>SOLUTION: The heavy metal-insolubilizing material contains at least one compound selected from the group consisting of hypophosphorous acid, hypophosphite salts, phosphorous acid and phosphite salts. The heavy metal-insolubilizing method is also provided. <P>COPYRIGHT: (C)2013,JPO&INPIT</p>

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