Granular inorganic exchangers
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United States of America Patent
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Oct 26, 1993
Issued Date -
N/A
app pub date -
May 6, 1992
filing date -
Jun 21, 1989
priority date (Note) -
Expired
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Abstract
Disclosed is a granular inorganic ion exchanger which is obtained by firing at 400.degree. C. or higher a granular molded product of a mixture of a metal alkoxide such as Si(OMe).sub.4 or hydrolyzate thereof, a clay mineral such as sepiolite and an inorganic ion exchanger such as antimony pentoxide and which has mechanical strength and heat resistance without losing its inherent ion exchangeability.
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