PMID- 26374540 OWN - NLM STAT- MEDLINE DCOM- 20160907 LR - 20221207 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 23 IP - 2 DP - 2016 Jan TI - Preferential adsorption of pentachlorophenol from chlorophenols-containing wastewater using N-doped ordered mesoporous carbon. PG - 1482-91 LID - 10.1007/s11356-015-5384-8 [doi] AB - Preferential removal of pentachlorophenol (PCP) from chlorophenols-containing wastewater has been attracted more attentions in wastewater treatment, since it is one of the most toxic pollutants. The adsorbent of N-doped ordered mesoporous carbon (M-OMC) with high BET surface area of 1901 m(2)/g, large pore volume of 1.64 cm(3)/g and uniform pore size of 3.45 nm has been successfully synthesized via evaporation-induced self-assembly (EISA) method. The effects of solution pH, pore structure of adsorbent and their surface chemical properties on PCP adsorption by M-OMC were investigated in comparison with ordered mesoporous carbon (OMC), and much higher PCP adsorption capacities of M-OMC were obtained. The significantly preferential adsorption of PCP was achieved in the treatment of tri-component wastewater including PCP, p-chlorophenol (CP) and 2.4.6-trichlorophenol (TCP), and its adsorption process well fitted the pseudo-second-order kinetics model and the Langmuir isotherm. The initial sorption rate of PCP was 103.5 mumol/(g/min), which was 2.97 times of TCP. It may be attributed to the intensification of pi-pi interaction between PCP and M-OMC with the nitrogen functional groups. Therefore, M-OMC is promising for removal of PCP in the adsorption pretreatment of chlorophenols-containing wastewater. FAU - Yang, Bin AU - Yang B AD - Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, 310027, China. FAU - Liu, Yunpeng AU - Liu Y AD - Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, 310027, China. FAU - Li, Zhongjian AU - Li Z AD - Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, 310027, China. FAU - Lei, Lecheng AU - Lei L AD - Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, 310027, China. FAU - Zhou, Jie AU - Zhou J AD - Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, 310027, China. jane@hdu.edu.cn. AD - Department of Environmental Science and Engineering, Hangzhou Dianzi University, Hangzhou, 310018, China. jane@hdu.edu.cn. FAU - Zhang, Xingwang AU - Zhang X AD - Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, 310027, China. xwzhang@zju.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150915 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Chlorophenols) RN - 0 (Waste Water) RN - 0 (Water Pollutants, Chemical) RN - 3DLC36A01X (4-chlorophenol) RN - 7440-44-0 (Carbon) RN - D9BSU0SE4T (Pentachlorophenol) RN - MHS8C5BAUZ (2,4,6-trichlorophenol) SB - IM MH - Adsorption MH - Carbon/chemistry MH - Chlorophenols/chemistry MH - Pentachlorophenol/*chemistry MH - Porosity MH - Surface Properties MH - *Wastewater MH - Water Pollutants, Chemical/*chemistry MH - Water Purification/*methods OTO - NOTNLM OT - Chlorinated phenols OT - Melamine-doping OT - Multicomponent adsorption and water pollution OT - Priority pollutants OT - Selective adsorption EDAT- 2015/09/17 06:00 MHDA- 2016/09/08 06:00 CRDT- 2015/09/17 06:00 PHST- 2015/05/12 00:00 [received] PHST- 2015/09/07 00:00 [accepted] PHST- 2015/09/17 06:00 [entrez] PHST- 2015/09/17 06:00 [pubmed] PHST- 2016/09/08 06:00 [medline] AID - 10.1007/s11356-015-5384-8 [pii] AID - 10.1007/s11356-015-5384-8 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2016 Jan;23(2):1482-91. doi: 10.1007/s11356-015-5384-8. Epub 2015 Sep 15.