METHOD FOR PREPARING SHORT-CHAIN FATTY ACID HAVING HIGH PROPANOIC ACID CONTENT BY CONTINUOUS FERMENTATION
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United States of America Patent
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Issued Date -
Jul 9, 2015
app pub date -
Jun 25, 2013
filing date -
Jul 18, 2012
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Abandoned
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Abstract
Disclosed is a method for preparing short-chain fatty acids having high propanoic acid content, comprising: mix sludge and kitchen wastes for pre-fermentation to produce substrates required for synthesis of propionic acid, and then add propionibacterium to conduct anaerobic continuous fermentation, content of propionic acid in the final fermentation broth is as high as 71.2% of the total acid.
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