Natural evolution of alkaline characteristics in bauxite residue

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• 作者：Xiangfeng Kong^a ; ^b ; Ying Guo^a ; ^b ; Shengguo Xue^a ; ^b ; ^{sgxue70@hotmail.com} ; ^{sgxue@csu.edu.cn} ; William Hartley^c ; Chuan Wu^a ; ^b ; Yuzhen Ye^a ; ^b ; Qingyu Cheng^a ; ^b
• 关键词：Bauxite residue ; Alkaline characteristics ; Natural evolution ; Exchangeable sodium ; Acid neutralizing capacity ; Environmental management
• 刊名：Journal of Cleaner Production
• 出版年：2017
• 出版时间：1 February 2017
• 年：2017
• 卷：143
• 期：Complete
• 页码：224-230
• 全文大小：1139 K
• 卷排序：143

文摘

●Bauxite residue alkalinity is reduced following disposal.●Bauxite residue reveals natural buffering behavior following disposal.●Physicochemical conditions of disposed residues are being ameliorated over time.●Natural remediation of BRDAs benefit surface revegetation and soil formation.