Method of increasing the stability of a Bayer process liquor
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United States of America Patent
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Nov 17, 2015
Grant Date -
Jan 9, 2014
app pub date -
Sep 5, 2011
filing date -
Sep 6, 2010
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Abstract
Methods, and related products and compositions, of increasing the stability of a Bayer process liquor are described. A method of increasing the stability of a Bayer process liquor includes contacting the Bayer process liquor with a ppm quantity of a low molecular weight dextran. Also described are methods, and related products and compositions, for controlling the precipitation of aluminum-containing compounds from a Bayer process liquor.
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