Investigation of the effect of polyelectrolyte structure and type on the electrokinetics and flocculation behavior of bentonite dispersions

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• 作者：Shifa M.R. Shaikh ; M.S. Nasser ; ^{m.nasser@qu.edu.qa} ; Ibnelwaleed A. Hussein ; Abdelbaki Benamor
• 关键词：Bentonite flocculation ; Polyelectrolyte ; Polyacrylamide ; Charge density ; Zeta potential ; Floc size
• 刊名：Chemical Engineering Journal
• 出版年：2017
• 出版时间：1 March 2017
• 年：2017
• 卷：311
• 期：Complete
• 页码：265-276
• 全文大小：2972 K
• 卷排序：311

文摘

Electrokinetics behavior of bentonite-polyelectrolyte dispersions is investigated. PAM structure has a great influence on the dispersion turbidity and zeta potential. Larger flocs are produced using cationic PAMs than anionic or amphoteric PAMs.