Process for Producing High Porosity Boehmite Aluminas
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United States of America Patent
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Issued Date -
Aug 14, 2008
app pub date -
May 23, 2006
filing date -
Aug 25, 2005
priority date (Note) -
Abandoned
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Abstract
A method for producing high porosity boehmite alumina wherein an aqueous boehmite slurry is mixed with an effective amount of a modifier comprising a hydroxide or oxide of an element of group IIIA-VIA on the Periodic Table of Elements and having a pKsp of greater than 11 to produce a precursor mixture and hydrothermally aping the precursor mixture at an elevated temperature under agitation with an effective consumptive power of greater than 1 kW/m.sup.3.
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