PMID- 37207425 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20230604 LR - 20230604 IS - 1095-7103 (Electronic) IS - 0021-9797 (Linking) VI - 646 DP - 2023 Sep 15 TI - Fabricating Materials of Institute Lavoisier-53(Fe)/zeolite imidazolate framework-8 hybrid materials as high-efficiency and reproducible adsorbents for removing organic pollutants. PG - 438-451 LID - S0021-9797(23)00810-X [pii] LID - 10.1016/j.jcis.2023.05.022 [doi] AB - Environmental pollution by emerging contaminants has become an urgent problem. Herein, novel binary metal-organic framework hybrids were constructed from Materials of Institute Lavoisier-53(Fe) (MIL-53(Fe)) and zeolite imidazolate framework-8 (ZIF-8) for the first time. A battery of characterizations were employed to determine the MIL/ZIF hybrids' properties and morphology. Furthermore, the MIL/ZIF towards toxic antibiotics (tetracycline, ciprofloxacin and ofloxacin) were studied to explore their adsorption abilities. The present work disclosed that the obtained MIL-53(Fe)/ZIF-8 = 2:3 possessed an eminent specific surface area with an admirable removal efficiency of tetracycline (97.4%), ciprofloxacin (97.1%) and ofloxacin (92.4%), respectively. The tetracycline adsorption process conformed to the pseudo-second-order kinetic model and this process was more compatible with the Langmuir isotherm model with the highest adsorption capacity of 215.0 mg g(-1). Moreover, the process of removing tetracycline was proved to be spontaneous and exothermic by the thermodynamic results. Furthermore, the MIL-53(Fe)/ZIF-8 = 2:3 towards tetracycline exhibited significant regeneration ability. The effects of pH, dosage, interfering ions and oscillation frequency on tetracycline adsorption capacity and removal efficiency were also investigated. The primary factors contributing to the decent adsorption ability between MIL-53(Fe)/ZIF-8 = 2:3 and tetracycline included electrostatic, pi-pi stacking, hydrogen bonding and weak coordination interactions. Additionally, we also investigated the adsorption ability in real wastewater. Thus, the proposed binary metal-organic framework hybrid materials can be deemed a promising adsorbent in wastewater purification. CI - Copyright (c) 2023 Elsevier Inc. All rights reserved. FAU - Yuan, Ning AU - Yuan N AD - School of Chemical and Environmental Engineering, China University of Mining and Technology, Beijing 100083, China. Electronic address: ning.yuan@cumtb.edu.cn. FAU - Zhang, Xinling AU - Zhang X AD - School of Chemical and Environmental Engineering, China University of Mining and Technology, Beijing 100083, China. FAU - Chen, Tianxiang AU - Chen T AD - School of Chemical and Environmental Engineering, China University of Mining and Technology, Beijing 100083, China. FAU - Xu, Hao AU - Xu H AD - School of Chemical and Environmental Engineering, China University of Mining and Technology, Beijing 100083, China. FAU - Wang, Qibao AU - Wang Q AD - School of Chemical and Environmental Engineering, China University of Mining and Technology, Beijing 100083, China. LA - eng PT - Journal Article DEP - 20230509 PL - United States TA - J Colloid Interface Sci JT - Journal of colloid and interface science JID - 0043125 SB - IM OTO - NOTNLM OT - Adsorption OT - Antibiotics OT - Mechanism OT - Metal-organic frameworks OT - Water treatment COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/05/20 09:42 MHDA- 2023/05/20 09:43 CRDT- 2023/05/19 18:02 PHST- 2023/02/08 00:00 [received] PHST- 2023/04/06 00:00 [revised] PHST- 2023/05/04 00:00 [accepted] PHST- 2023/05/20 09:43 [medline] PHST- 2023/05/20 09:42 [pubmed] PHST- 2023/05/19 18:02 [entrez] AID - S0021-9797(23)00810-X [pii] AID - 10.1016/j.jcis.2023.05.022 [doi] PST - ppublish SO - J Colloid Interface Sci. 2023 Sep 15;646:438-451. doi: 10.1016/j.jcis.2023.05.022. Epub 2023 May 9.