Adsorption of zwitterionic fluoroquinolone antibacterials to goethite: A charge distribution-multisite complexation model
详细信息 查看全文
- 作者：Tias Paula ; 1 ; tias.paul@usace.army.mil" class="auth_mail ; Jinyong Liua ; liu101@illinois.edu" class="auth_mail ; Michael L. Macheskyb ; machesky@illinois.edu" class="auth_mail ; Timothy J. Strathmanna ; strthmnn@illinois.edu" class="auth_mail
- 关键词：Fluoroquinolone ; Emerging contaminants ; CD-MUSIC ; Surface complexation ; Iron oxide ; Ion pair
- 刊名：Journal of Colloid and Interface Science
- 出版年：15 August 2014
- 年：2014
- 卷：428
- 期：Complete
- 页码：63-72
- 全文大小：1464 K
文摘
- •
Zwitterionic structure of fluoroquinolones heavily influences adsorption behavior.
- •
Carboxylate (bidentate inner-sphere) and carbonyl (H-bond) groups bind to goethite.
- •
FQ adsorption enhanced by ion pairing between ClO4− and FQ cationic amine group.
- •
A goethite crystal face- and site-specific surface complexation model formulated.