Role of extracellular polymeric substances in enhancement of phosphorus release from waste activated sludge by rhamnolipid addition
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- 作者：Zhang-Wei Hea ; Wen-Zong Liub ; Ling Wanga ; Chun-Xue Yanga ; Ze-Chong Guoa ; Ai-Juan Zhouc ; Jian-Yong Liud ; Ai-Jie Wanga ; b ; waj0578@hit.edu.cn" class="auth_mail" title="E-mail the corresponding author ; ajwang@rcees.ac.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Extracellular polymeric substances ; Phosphorus release ; Waste activated sludge ; Rhamnolipid ; Species
- 刊名：Bioresource Technology
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：202
- 期：Complete
- 页码：59-66
- 全文大小：1857 K
文摘
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RL pretreatment was successfully developed to enhance P release from WAS.
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The cumulative PO43−–P was better fitted with pseudo-first-order kinetic model.
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This was the first time to explore the role of EPSs in P-release from WAS.
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Changes of metal elements, P fractions and species in EPSs had been investigated.
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Release contributions of P from EPSs/(cells + others) to liquid had been identified.