Method for making spherical adsorbent particles
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United States of America Patent
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Dec 7, 1999
Issued Date -
N/A
app pub date -
Jun 30, 1997
filing date -
Jun 17, 1994
priority date (Note) -
Expired
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Abstract
The invention is directed to an unsintered spherical adsorbent particle composition having high mechanical strength and controlled pore size distribution, comprising finely divided silica hydrogel particles bonded together with a silica or metal oxide sol.
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