PMID- 28939516 OWN - NLM STAT- MEDLINE DCOM- 20180726 LR - 20221207 IS - 1879-0003 (Electronic) IS - 0141-8130 (Linking) VI - 107 IP - Pt A DP - 2018 Feb TI - Highly selective adsorption of hydroquinone by hydroxyethyl cellulose functionalized with magnetic/ionic liquid. PG - 957-964 LID - S0141-8130(17)32177-3 [pii] LID - 10.1016/j.ijbiomac.2017.09.075 [doi] AB - Magnetic hydroxyethyl cellulose/ionic liquid (MHEC/IL) materials were fabricated through a facile and fast process and their application as excellent adsorbents for hydroquinone was also demonstrated. The thermal stability, chemical structure and magnetic property of the MHEC/IL were characterized by the Scanning electron microscope (SEM), Transmission Electron Microscope (TEM), Fourier transform infrared spectrometer (FT-IR) and X-ray diffraction (XRD), respectively. The adsorbents were used for the removal of hydroquinone from simulated wastewater with a fast solid-liquid separation in the presence of external magnetic field. The influence of various analytical parameters on the adsorption of hydroquinone such as pH, contact time and initial ion concentration were studied in detail. The results showed that the maximum adsorption capacity was 335.68mgg(-1), observed at pH 5 and temperature 30 degrees C. Equilibrium adsorption was achieved within 30min. The kinetic data, obtained at the optimum pH 5, could be fitted with a pseudo-second order equation. Adsorption process could be well described by Freundlich adsorption isotherms. The obtained results indicated that the impregnation of the room temperature IL significantly enhances the removal efficiency of hydroquinone. The MHEC/IL may be suitable materials in phenols pollution cleanup if they are synthesized in largescale and at low price in near future. CI - Copyright (c) 2017 Elsevier B.V. All rights reserved. FAU - Ding, Chaofan AU - Ding C AD - Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, PR China. FAU - Li, Yue AU - Li Y AD - Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, PR China. FAU - Wang, Yanhui AU - Wang Y AD - Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, PR China. FAU - Li, Jianbo AU - Li J AD - Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, PR China. FAU - Sun, Yuanling AU - Sun Y AD - Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, PR China. FAU - Lin, Yanna AU - Lin Y AD - Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, PR China. FAU - Sun, Weiyan AU - Sun W AD - Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, PR China. FAU - Luo, Chuannan AU - Luo C AD - Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, PR China. Electronic address: chm_yfl518@163.com. LA - eng PT - Journal Article DEP - 20170920 PL - Netherlands TA - Int J Biol Macromol JT - International journal of biological macromolecules JID - 7909578 RN - 0 (Hydroquinones) RN - 0 (Ionic Liquids) RN - 0 (Phenols) RN - 0 (Waste Water) RN - 0 (Water Pollutants, Chemical) RN - 9004-34-6 (Cellulose) RN - 9004-62-0 (hydroxyethylcellulose) RN - 9012-76-4 (Chitosan) SB - IM MH - Adsorption MH - Cellulose/*analogs & derivatives/chemistry MH - Chitosan/chemistry MH - Hydrogen-Ion Concentration MH - Hydroquinones/chemistry/*isolation & purification/toxicity MH - Ionic Liquids/*chemistry MH - Magnetics MH - Phenols/chemistry/toxicity MH - Spectroscopy, Fourier Transform Infrared MH - Temperature MH - Wastewater/*chemistry/toxicity MH - Water Pollutants, Chemical/chemistry/toxicity MH - X-Ray Diffraction OTO - NOTNLM OT - Adsorption OT - Hydroxyethyl cellulose OT - Ionic liquid OT - Magnetic OT - Phenols EDAT- 2017/09/25 06:00 MHDA- 2018/07/27 06:00 CRDT- 2017/09/24 06:00 PHST- 2017/06/16 00:00 [received] PHST- 2017/09/09 00:00 [revised] PHST- 2017/09/18 00:00 [accepted] PHST- 2017/09/25 06:00 [pubmed] PHST- 2018/07/27 06:00 [medline] PHST- 2017/09/24 06:00 [entrez] AID - S0141-8130(17)32177-3 [pii] AID - 10.1016/j.ijbiomac.2017.09.075 [doi] PST - ppublish SO - Int J Biol Macromol. 2018 Feb;107(Pt A):957-964. doi: 10.1016/j.ijbiomac.2017.09.075. Epub 2017 Sep 20.