Binary deflocculating compositions
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United States of America Patent
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May 3, 1988
Grant Date -
N/A
app pub date -
May 29, 1986
filing date -
May 29, 1986
priority date (Note) -
Expired
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Abstract
Binary mixtures of polyacrylates and sodium silicates are used as deflocculating agents for kaolin slurries to ensure pumpability and pourability of the slurry. An example of a binary mixture is a mixture of 67% by weight sodium polyacrylate having a weight average molecular weight of 4,200 and 33% by weight of sodium silicate on a dry solids basis.
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