Tungstate (VI) sorption on hematite: An in situ ATR-FTIR probe on the mechanism

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• 作者：Sudipta Rakshit^a ; ^{srakshit@tnstate.edu} ; Bryan Sallman^a ; Athé ; nais Davanté ; s^b ; Gré ; gory Lefè ; vre^b
• 关键词：Polytungstate ; Sorption ; Hematite ; Infrared
• 刊名：Chemosphere
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：168
• 期：Complete
• 页码：685-691
• 全文大小：1668 K
• 卷排序：168

文摘

Tungstate adsorbs strongly on hematite. The extent of tungstate sorption on hematite increased with decreasing pH. Surface sorbed Polytungstate species is more prominent at lower pH values. At higher initial tungstate conc., polytungstate surface species is more evident.