Iron oxyhydroxide nanodispersion liquid
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United States of America Patent
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Sep 22, 2020
Grant Date -
Oct 4, 2018
app pub date -
Oct 6, 2016
filing date -
Oct 9, 2015
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Abstract
It is an object of the present invention to provide a nanodispersion liquid of iron oxyhydroxide that is stable and does not contain components derived from auxiliary components. The nanodispersion liquid of iron oxyhydroxide according to the present invention is a nanodispersion liquid in which particles comprising iron oxyhydroxide as a main component and having an average particle diameter d50 of 0.2 μm or less and a d90 of 1 μm or less are dispersed in a solvent. The iron oxyhydroxide is preferably β-iron oxyhydroxide. The nanodispersion liquid of iron oxyhydroxide according to the present invention preferably contains no other components than a substance derived from at least either of an iron compound and a base, a pH adjusting agent, and a solvent.
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