Suppression of ammonia odors from animal wastes
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United States of America Patent
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Oct 8, 1991
Grant Date -
N/A
app pub date -
Sep 27, 1989
filing date -
Sep 27, 1989
priority date (Note) -
Expired
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Abstract
The accumulation of gaseous ammonia in areas wherein animals are housed or maintained is controlled by providing to the areas animal litter, bedding, or other absorbent material which contain a low molecular weight, non-volatile organic acid. Acids such as citric, malic, fumaric, phosphoric, tartaric, maleic, malonic, succinic, sorbic and mixtures of these acids are used and especially phosphoric and fumaric. These acids can be used in concentrations of about 0.0001 to 2 wt % of the dry bedding.
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