Environmental and resource implications of phosphorus recovery from waste activated sludge
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- 作者：Birgitte Lilholt Sø ; rensen ; bls@kbm.sdu.dk" class="auth_mail" title="E-mail the corresponding author ; Ole Leinikka Dall old@kbm.sdu.dk" class="auth_mail" title="E-mail the corresponding author ; Komal Habib koh@kbm.sdu.dk" class="auth_mail" title="E-mail the corresponding author
- 关键词：Phosphorus recovery ; Municipal sewage sludge ; Activated sludge ; Life cycle assessment ; Resource implications ; Criticality
- 刊名：Waste Management
- 出版年：2015
- 出版时间：November 2015
- 年：2015
- 卷：45
- 期：Complete
- 页码：391-399
- 全文大小：1545 K
文摘
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Recovery of P from waste activated sludge ash can be environmentally feasible.
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Energy efficiency is a prerequisite for environmentally competitive P recovery process.
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P is a highly critical resource due to its necessity and non-substitutability in food production.
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P is likely to face high geopolitical supply risk due to the concentrated global supply in future.
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Recovery of P from waste activated sludge is recommended to decrease the criticality.