Method to blend separator powders
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United States of America Patent
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Dec 4, 2007
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N/A
app pub date -
Sep 16, 2002
filing date -
Sep 16, 2002
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Abstract
A method for making a blended powder mixture, whereby two or more powders are mixed in a container with a liquid selected from nitrogen or short-chain alcohols, where at least one of the powders has an angle of repose greater than approximately 50 degrees. The method is useful in preparing blended powders of Li halides and MgO for use in the preparation of thermal battery separators.
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