Pilot-scale study on the treatment of basal aquifer water using ultrafiltration, reverse osmosis and evaporation/crystallization to achieve zero-liquid discharge
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- 作者：Kavithaa Loganathana ; Pamela Chelme-Ayalab ; Mohamed Gamal El-Dinb ; mgamalel-din@ualberta.ca" class="auth_mail" title="E-mail the corresponding author
- 关键词：Basal aquifer water ; Zero-liquid discharge ; Ultrafiltration ; Reverse osmosis ; Crystallization
- 刊名：Journal of Environmental Management
- 出版年：2016
- 出版时间：1 January 2016
- 年：2016
- 卷：165
- 期：Complete
- 页码：213-223
- 全文大小：955 K
文摘
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Basal aquifer water was treated using UF, RO, and evaporation-crystallization.
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The RO permeate TDS levels were below the maximum target of 1000 mg/L.
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Membrane autopsies indicated that iron was the primary foulant on the membranes.
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Softening of the RO reject was required to avoid scaling in the evaporator.
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The ZLD approach was effective to produce freshwater and minimize brine discharges.