Method for sizing of mineral matter in the presence of additives containing glycerol, products obtained and their uses
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United States of America Patent
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Dec 6, 2016
Grant Date -
Sep 20, 2012
app pub date -
Dec 1, 2010
filing date -
Dec 7, 2009
priority date (Note) -
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Abstract
The present invention concerns a method for sizing of mineral matter using a sizing aid additive including glycerol and/or at least one polyglycerol allowing the efficiency of air sizing to be increased, or involving a specific sizing energy which is reduced relative to an additive-free air sizing, whilst obtaining a sized mineral matter compatible with an application in an aqueous medium.
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