METHOD FOR THE PREPARATION OF BIOPOLYMERS
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United States of America Patent
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Nov 10, 2016
app pub date -
Jan 5, 2015
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Dec 30, 2013
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Abstract
The present invention relates to a method of preparing and separating biopolymers and biopolymer fractions useful for wastewater treatment applications from sewage sludge comprising the steps of disrupting the bacterial cell walls of bacteria present in the sewage sludge by at least 75% to release the intracellular contents of the bacterial cells and separating the biopolymers from any contaminants present.
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