紫外活化过硫酸盐降解布洛芬的探索研究
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摘要
由于传统工艺特有的局限性,导致其对PPCPs有机污染物难以实现很好的去除效果。通过紫外(UV)活化过硫酸盐的高级氧化技术降解水中的布洛芬,考察过硫酸盐浓度、p H值、温度及氯离子对布洛芬降解效果的影响,结果表明:UV活化过硫酸盐(PS)产生硫酸根自由基降解水中的布洛芬,符合准一级反应动力学模型;较高的过硫酸浓度和温度能够提高布洛芬的降解速率;在p H等于7附近的布洛芬降解效率较快,随着溶液中氯离子浓度的增加,布洛芬的降解效率将受到一定的抑制。
引文
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[17]李月中,廖书林,朱卫兵,华建敏,周丽烨.活化过硫酸钠处理地下水中氯苯的研究安徽化工.2015,41(2):76-79.
[18]Kun-Chang Huang,Richard A.Couttenye,George E.Hoag.Kinetics of heat-assisted persulfate oxidation of methyl tert-butyl ether(MTBE).Chemosphere 49(2002)413–420.
[2]Marta C,Feancisco O,Juan M L,et al.Behavior of pharmaceuticals,cosmetics and hormones in a sewage treatment plant[J].Water Research,2004,38:2918-2926.
[3]Ternes T,Meisenheimer M,Mcdowel L,et al.Removal of pharmaceuticals during drinking water treatment.Environmental Science and Technology,2002,36:3855-3863.
[4]Thiele-Bruhn S,Beck I C.Effects of sulfonamide and tetracycline antibiotics on soil microbial activity and microbial biomass[J].Chemosphere,2005,59(4);457-465.
[5]Sanderson H,Brain R A,Johnson D J,et al.Toxicity classification and evaluation of four pharmaceuticals classes:antibiotics,antineoplastics,cardiovascular,and sex hormones[J].Toxicology,2004,203(1):27-40.
[6]江传春,肖蓉蓉,杨平.高级氧化技术在水处理中的研究进展[J].水处理技术,2011,37(7):12-16.
[7]李花,沈耀良.废水高级氧化技术现状与研究进展[J].水处理技术,2011,37(6):6-9.
[8]王萍.过硫酸盐高级氧化技术活化方法研究[D].山东:中国海洋大学,2010.
[9]Yang Shiying,Wang Ping,Yang Xin,et al.A novel advanced oxida-tion process to degrade organic pollutants in wastewater:Microwave-activated persulfate oxidation[J].Journal of Environmental Sciences,2009,21(9):1175-1180.
[10]Dogliotti L,Hayon E.Flash photolysis of persulfate ions in aqueous solutions study of the sulfate and ozonide radical anions.The Journal of Physical Chemistry,1967,71:2511-2516.
[11]杨世迎,陈友媛,胥慧真等.过硫酸盐活化高级氧化新技术.化学进展2008,20:1433-1438.
[12]李娄刚.Ti O2光催化氧化降解偶氮染料废水的研究.化学工业与工程技术.2008,29(2期):11-14.
[13]Li Linxiang,Yoshihiro Abe,Yukiko Nagasawa,et al.An HPLC assay of hydroxyl radicals by the hydroxylationreaction of terephthalic acid Biomed.Chromatogr.2004,18:470–474.
[14]Hori H,Yamamoto A,Hayakawa E,et al.Efficient decomposition of environmentally persistent perfluorocarboxylic acids by use of persulfate as a photochemical oxidant[J].Environmental Science Technology,2005,39(7):2383-2388
[15]Salari D,Niaei A,Aber S,et al.The photooxidation destruction of C.I.Basic yellow2 using UV/S2O82—process in a rectangular continuous photoreactor[J].Journal of Hazardous Material,2009,166(1):61-66.
[16]Pasquale Iovino,Simeone Chianese,Silvana Canzano et al.Degradation of Ibuprofen in Aqueous Solution with UV Light:the Effect of Reactor Volume and p H[J.]Water Air Soil Pollut 2016,227:194.
[17]李月中,廖书林,朱卫兵,华建敏,周丽烨.活化过硫酸钠处理地下水中氯苯的研究安徽化工.2015,41(2):76-79.
[18]Kun-Chang Huang,Richard A.Couttenye,George E.Hoag.Kinetics of heat-assisted persulfate oxidation of methyl tert-butyl ether(MTBE).Chemosphere 49(2002)413–420.
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