Concentrated suspension of aqueous magnesium oxide
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United States of America Patent
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May 30, 1989
Issued Date -
N/A
app pub date -
Apr 21, 1987
filing date -
Oct 17, 1984
priority date (Note) -
Expired
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Abstract
An aqueous magnesium oxide suspension is disclosed which comprises from about 15 to about 50 percent by weight MgO, based on the combined weight of water, MgO, suspension aid, and anti-hydration agent. Suspension aids such as Xzanthan gum and guar gum are utilized in the presence of a lignin sulfonate anti-hydration agents to provide a highly stable concentrated suspension, useful as a base for fertilizers, animal feeds, etc.
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