Methods for making microporous ceramic materials
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United States of America Patent
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Sep 19, 2006
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N/A
app pub date -
Apr 27, 2005
filing date -
Feb 20, 2002
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Abstract
The present invention provides a method for making a microporous ceramic material and includes the steps of (a) preparing a starting material for firing comprising a nonoxide ceramic precursor containing silicon as an essential component; (b) heating the starting material for firing in an atmosphere containing at least 1 mol % of hydrogen so as to form microporous ceramic product; and (c) cooling the microporous ceramic product.
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