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Publikováno v:
Chemical Engineering Journal. 358:1342-1350
The sustained massive use of bromophenols in industrial products leads to their especially pernicious in aquatic environments. This study explored the oxidation kinetics of 2,4-bromophenol (2,4-DBP) and formation potential of bromate (BrO3−) and br
Autor:
Yi Yang, Congwei Luo, Chaoting Guan, Jin Jiang, Su-Yan Pang, Xi Zhao, Jun Ma, Jing Yu, Zhen Wang
Publikováno v:
Chemical Engineering Journal. 337:40-50
Recently, we have examined the oxidation kinetics and products of bromophenols (BrPs) by nonradical activation of peroxydisulfate (PDS) in the presence of carbon nanotubes (CNT). In this work, the transformation of BrPs by CNT activated peroxymonosul
Publikováno v:
Chemical Engineering Journal. 330:906-913
The development of efficient, cost-effective, and metal-free activators for the activation of oxidants is important to promote the application of advanced oxidation processes (AOPs) in the wastewater treatment industry. In this study, we propose an i
Publikováno v:
Chemical Engineering Journal. 323:512-519
A combined treatment based on electrochemical oxidation on boron-doped diamond (BDD) anodes and UV-C irradiation was used to degrade the emerging contaminant coumarin, an ingredient of many personal care products. The efficiency of the process was as
Autor:
Ruixia Yuan, Zhaohui Wang, Nathan D. Smith, Raja Dharmarajan, Jianshe Liu, Manhong Huang, Richard T Bush, Ying Xue, Fei Yang, Prasath Annamalai
Publikováno v:
Chemical Engineering Journal. 415:129041
Release and rechlorination of chlorine atoms on the benzene ring have been observed during advanced oxidation processes (AOPs), while the dechlorination on the side chain of the benzene ring has not been fully investigated previously. The degradation
Publikováno v:
Chemical Engineering Journal. 313:1023-1032
Activated persulfate along with trace sulfate and hydroxyl radicals were found to be reactive oxygen species in copper oxide activated persulfate system in this study. Persulfate decomposition study revealed that activated persulfate was predominant
Autor:
Haizhou Liu, Gongde Chen
Publikováno v:
Chemical Engineering Journal. 396:125136
Ion-exchange (IX) is a promising technology to remove hexavalent chromium Cr(VI) and nitrate from groundwater; however, its wide application is challenged by a costly disposal of spent brine. This study developed a novel photochemical process utilizi
Publikováno v:
Chemical Engineering Journal. 292:72-81
Aqueous 3-(3,4-dichlorophenyl)-1,1-dimethylurea (diuron) has been oxidized by ozonation, photocatalysis and photocatalytic ozonation. Diuron degradation takes place via radical pathway through hydroxyl radicals in those systems involving ozone. Diuro
Autor:
Manuel Sánchez-Polo, J.J. Salazar-Rábago, Raúl Ocampo-Pérez, Roberto Leyva-Ramos, José Rivera-Utrilla
Publikováno v:
Chemical Engineering Journal. 284:896-904
This study was aimed at the degradation of chlortetracycline (CTC) in aqueous solution by direct and indirect photooxidation employing a solar simulator. Ruthenium complexes, tris-(2,2′-bipyridine) ruthenium(II) chloride (Ru3B), and tris-(1,10-phen
Publikováno v:
Chemical Engineering Journal. 391:123606
UV/chlorine is regarded as a promising advanced oxidation process (AOPs) for the abatement of micro organic pollutants, but there is still much uncertainty about the involved radical chemistry. In this study, degradation of three beta-blockers, i.e.