Antiscaling effect of polyaspartic acid and its derivative for RO membranes used for saline wastewater and brackish water desalination

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• 作者：Biplob Kumar Pramanik^a ; Yuhua Gao^b ; Linhua Fan^a ; ^{linhua.fan@rmit.edu.au} ; Felicity A. Roddick^a ; Zhenfa Liu^b
• 关键词：Antiscalant ; Reverse osmosis ; Polyaspartic acid ; Brackish water ; Desalination ; Wastewater reclamation
• 刊名：Desalination
• 出版年：2017
• 出版时间：17 February 2017
• 年：2017
• 卷：404
• 期：Complete
• 页码：224-229
• 全文大小：712 K
• 卷排序：404

文摘

PASP and its derivate were investigated as greener RO antiscalants. PASP derivate showed better antiscaling effect than PASP and a commercial product. PASP derivate led to larger crystals and a less dense scale layer on the RO membrane. PASP and its derivative appeared to be cost-effective.