Abstract:P(HEA-APTMACl)-BiOI was prepared by chemical precipitation method and the hydrogel synthesized by radiation polymerization was used as catalyst carriers. The catalyst was characterized by scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDS) and X-ray diffraction (XRD). These results showed that BiOI was successfully loaded on the hydrogel. The p(HEA-APTMACl)-BiOI/peroxymonosulfate (PMS) presented high methylparaben (MP) degradation efficiency under visible light, and the effects of several operating parameters (PMS dosage, BiOI loadings and initial MP concentration) on the MP degradation efficiency were also explored. The results demonstrated that there was a synergistic effect between p(HEA-APTMACl), BiOI and PMS. In addition, the MP (0.328mmol/L) degradation efficiency reached 99% within 2h when PMS concentration was 1.5mmol/L and the catalyst dosage was 0.1g. The addition of Cl- accelerated the degradation rate of MP, while the SO42- lead to hysteresis in MP degradation. Moreover, the MP degradation efficiency was reduced by the presence of HCO3-, but it was little influenced by NO3- and H2PO4-.
胡优优, 李正魁. 水凝胶负载BiOI活化过一硫酸盐降解尼泊金甲酯[J]. 中国环境科学, 2019, 39(8): 3249-3254.
HU You-you, LI Zheng-kui. Activation of peroxymonosulfate by hydrogel supported BiOI for methylparaben degradation. CHINA ENVIRONMENTAL SCIENCECE, 2019, 39(8): 3249-3254.
Bledzka D, Gromadzinska J, Wasowicz W. Parabens:From environmental studies to human health[J]. Environment International, 2014,67:27-42.
[2]
Haman C, Dauchy X, Rosin C, et al. Occurrence, fate and behavior of parabens in aquatic environments:a review[J]. Water Research, 2015,68:1-11.
[3]
Li W, Shi Y, Gao L, et al. Occurrence, fate and risk assessment of parabens and their chlorinated derivatives in an advanced wastewater treatment plant[J]. Journal of Hazardous Materials, 2015,300:29-38.
[4]
Zhang M, Wang C, Liu C, et al. Metal-organic framework derived Co3O4/C@SiO2 yolk-shell nanoreactors with enhanced catalytic performance[J]. Journal of Materials Chemistry A, 2018,6(24):11226-11235.
[5]
Ghanbari F, Moradi M. Application of peroxymonosulfate and its activation methods for degradation of environmental organic pollutants:Review[J]. Chemical Engineering Journal, 2017,310:41-62.
[6]
Yang J-C E, Lan H, Lin X-Q, et al. Synthetic conditions-regulated catalytic Oxone efficacy of MnOx/SBA-15towards butyl paraben (BPB) removal under heterogeneous conditions[J]. Chemical Engineering Journal, 2016,289:296-305.
[7]
Li J, Fang J, Ye P, et al. Peroxymonosulfate activation by iron oxide modified g-C3N4 under visible light for pollutants degradation[J]. Journal of Photochemistry and Photobiology A:Chemistry, 2017,342:85-93.
[8]
Shao H, Zhao X, Wang Y, et al. Synergetic activation of peroxymonosulfate by Co3O4 modified g-C3N4 for enhanced degradation of diclofenac sodium under visible light irradiation[J]. Applied Catalysis B:Environmental, 2017,218:810-818.
[9]
Ning S, Lin H, Tong Y, et al. Dual couples Bi metal depositing and Ag@AgI islanding on BiOI 3D architectures for synergistic bactericidal mechanism of E. coli under visible light[J]. Applied Catalysis B:Environmental, 2017,204:1-10.
[10]
Liu Y, Guo H, Zhang Y, et al. Heterogeneous activation of persulfate for Rhodamine B degradation with 3D flower sphere-like BiOI/Fe3O4 microspheres under visible light irradiation[J]. Separation and Purification Technology, 2018,192:88-98.
[11]
刘曼,李一兵,王彦斌,等.掺铜介孔碳活化过硫酸氢盐高效降解双酚A[J]. 中国环境科学, 2017,37(11):4151-4158. Liu M, Li Y B, Wang Y B, et al. Activation of peroxymonosulfate by copper doped ordered mesoporous carbon for efficient destruction of bisphenol A[J]. China Environmental Science, 2017,37(11):4151-4158.
[12]
Yan S, Geng J, Guo R, et al. Hydronium jarosite activation of peroxymonosulfate for the oxidation of organic contaminant in an electrochemical reactor driven by microbial fuel cell[J]. Journal of Hazardous Materials, 2017,333:358-368.
[13]
GB 3838-2002地表水环境质量标准[S]. 北京:中国环境科学出版社, 2002.
[14]
GB5749-2006生活饮用水卫生标准[S]. 北京:中国标准出版社, 2007.
[15]
聂明华,吴乐良,余林兰,等.零价铁-过硫酸盐体系同时去除水中酸性橙7和磷[J]. 环境科学学报, 2018,38(11):4321-4332. Nie M H, Wu L L, Yu L L, et al. Simultaneous removal of acid orange 7and phosphate from water using zerovalent iron activated persulfate system[J]. Acta Scientiae Circumstantiae, 2018,38(11):4321-4332.
[16]
Velegraki T, Hapeshi E, Fatta-Kassinos D, et al. Solar-induced heterogeneous photocatalytic degradation of methyl-paraben[J]. Applied Catalysis B:Environmental, 2015,178:2-11.
[17]
Huang Y, Han C, Liu Y, et al. Degradation of atrazine by ZnxCu1-xFe2O4 nanomaterial-catalyzed sulfite under UV-vis light irradiation:Green strategy to generate·SO4-[J]. Applied Catalysis B:Environmental, 2018,221:380-392.
[18]
Sharma J, Mishra I M, Dionysiou D D, et al. Oxidative removal of Bisphenol A by UV-C/peroxymonosulfate (PMS):Kinetics, influence of co-existing chemicals and degradation pathway[J]. Chemical Engineering Journal, 2015,276:193-204.
[19]
马超. Go-CoFe2O4催化过硫酸盐去除水中DBP的研究[D]. 哈尔滨工程大学, 2016. Ma C. Efficient degradation of DBP by Go-CoFe2O4 catalyzed peroxymonosulfate in the water[D]. Harbin Engineering University, 2016.
[20]
李晶,鲍建国,杜江坤,等. Fe/Cu双金属活化过一硫酸盐降解四环素的机制[J]. 环境科学, 2018,39(7):3203-3211. Li J, Bao J G, Du J K, et al. Degradation mechanism of tetracycline using Fe/Cu oxides as hetergeneous activators of peroxymonosulfate[J]. Environmental Science, 2018,39(7):3203-3211.
[21]
张黎明,陈家斌,房聪,等.Cl-对碳纳米管/过一硫酸盐体系降解金橙G的影响[J]. 中国环境科学, 2016,36(12):3591-3600. Zhang L, Chen J, Fang C, et al. Effect of chloride ions on degradation of Orange G with peroxymonosulfate activated by carbon nanotubes[J]. China Environmental Science, 2016,36(12):3591-3600.
[22]
李永涛,赖连珏,岳东,等.无机阴离子对热活化过硫酸盐体系中降解MDEA模拟废水的影响[J]. 环境工程学报, 2018,12(3):788-795. Li Y T, Lai L J, Yue D, et al. Effects of inorganic anions on persulfate heat-activation for degradation of methylrlielhanolamine (MEDA) simulated wastewater[J]. Chinese Journal of Environmental Engineering, 2018,12(3):788-795.
[23]
Zhao Z, Zhao J, Yang C. Efficient removal of ciprofloxacin by peroxymonosulfate/Mn3O4-MnO2 catalytic oxidation system[J]. Chemical Engineering Journal, 2017,327:481-489.
[24]
Jaafarzadeh N, Ghanbari F, Ahmadi M. Efficient degradation of 2,4-dichlorophenoxyacetic acid by peroxymonosulfate/magnetic copper ferrite nanoparticles/ozone:A novel combination of advanced oxidation processes[J]. Chemical Engineering Journal, 2017,320:436-447.