Alkaline solubilization of excess mixed sludge and the recovery of released phosphorus as magnesium ammonium phosphate

Alkaline solubilization of excess mixed sludge and the recovery of released phosphorus as... •Alkaline treatment of excess mixed sludge with P recovery was investigated.•Release of glycogen, protein and DNA indicated disintegration of sludge cells.•Mechanism of P release was analyzed through the variation of P forms.•IP reduction in the sludge accounted for dominant P release compared to OP.•P could be recovered effectively from the supernatant of alkaline treated sludge. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Bioresource Technology Elsevier

Alkaline solubilization of excess mixed sludge and the recovery of released phosphorus as magnesium ammonium phosphate

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier Ltd
ISSN
0960-8524
D.O.I.
10.1016/j.biortech.2017.10.065
Publisher site
See Article on Publisher Site

Abstract

•Alkaline treatment of excess mixed sludge with P recovery was investigated.•Release of glycogen, protein and DNA indicated disintegration of sludge cells.•Mechanism of P release was analyzed through the variation of P forms.•IP reduction in the sludge accounted for dominant P release compared to OP.•P could be recovered effectively from the supernatant of alkaline treated sludge.

Journal

Bioresource TechnologyElsevier

Published: Feb 1, 2018

References

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