Silica having metal ions absorbed thereon and fabricating method thereof
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United States of America Patent
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Jun 10, 2014
Grant Date -
Mar 21, 2013
app pub date -
Sep 13, 2012
filing date -
Sep 19, 2011
priority date (Note) -
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Abstract
A silica having metal ions absorbed thereon and a fabricating method thereof are provided. The silica having metal ions absorbed thereon is a silica having metal ions absorbed thereon and being modified with persulfate salt. The method includes following steps. A solution is provided, and the solution includes silica and persulfate salt therein. The solution is heated to react the silica with the persulfate salt, so as to obtain silica modified with persulfate salt. Metal ion source is added in the solution, the metal ion source dissociates metal ions, and the silica modified with persulfate salt absorbs the metal ions to obtain the silica having metal ions absorbed thereon.
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