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环境科学 2009
Polyhydroxyalkanoate (PHA) Synthesis by Activated Sludge Microbes Using Acetic Acid as Carbon Source
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Abstract:
Polyhydroxyalkanoate(PHA) is a type of biodegradable plastics.The synthesis of PHA by activated sludge has the advantage of easy operation.With acetic acid as the carbon source,the anaerobic synthesis of PHA in the anaerobicaerobic activated sludge system was compared with the aerobic one in the aerobic sludge system.It was observed that the aerobic PHA synthesis was greater than the anaerobic one.The influences of acetic acid addition frequency,acetic acid concentration and allyl thiourea(ATU) on aerobic P...