Standard

Photooxidation of p-arsanilic acid in aqueous solution by UV/persulfate process. / Shen, Xiangyi; Xu, Jing; Pozdnyakov, Ivan P. et al.

In: Applied Sciences (Switzerland), Vol. 8, No. 4, 615, 13.04.2018.

Research output: Contribution to journal › Article › peer-review

Harvard

Shen, X, Xu, J, Pozdnyakov, IP & Liu, Z 2018, 'Photooxidation of p-arsanilic acid in aqueous solution by UV/persulfate process', Applied Sciences (Switzerland), vol. 8, no. 4, 615. https://doi.org/10.3390/app8040615

APA

Shen, X., Xu, J., Pozdnyakov, I. P., & Liu, Z. (2018). Photooxidation of p-arsanilic acid in aqueous solution by UV/persulfate process. Applied Sciences (Switzerland), 8(4), [615]. https://doi.org/10.3390/app8040615

Vancouver

Shen X, Xu J, Pozdnyakov IP, Liu Z. Photooxidation of p-arsanilic acid in aqueous solution by UV/persulfate process. Applied Sciences (Switzerland). 2018 Apr 13;8(4):615. doi: 10.3390/app8040615

Author

Shen, Xiangyi ; Xu, Jing ; Pozdnyakov, Ivan P. et al. / Photooxidation of p-arsanilic acid in aqueous solution by UV/persulfate process. In: Applied Sciences (Switzerland). 2018 ; Vol. 8, No. 4.

BibTeX

@article{af6e2aa78afe41b3b2f1937d6e052bfc,
title = "Photooxidation of p-arsanilic acid in aqueous solution by UV/persulfate process",
abstract = "Used as a kind of feed additive, p-arsanilic acid can pose a potential risk to organisms when abandoned in the environment. The photodegradation of p-ASA was investigated under UV-C irradiation in the presence of persulfate (PS) in this work. The addition of PS facilitated the decomposition of p-ASA and notably, the presence of 50 mmol PS brought about a nearly complete mineralization after 3 h, while an insignificant total organic carbon (TOC) removal was observed under UV irradiation (λ = 254 nm) only. Experimental results proved that sulfate radical (SO4•-) was responsible for the promotion effect. The cleavage of As-C bond released inorganic arsenic and caused the occurrence of various organic products, for example, hydroxybenzaldehyde, nitrobenzene, benzenediol sulfate, and biphenylarsinic acid. The application of PS with UV-C light may throw a light on thorough treatment for p-ASA containing wastewater.",
keywords = "P-arsanilic acid, Photodegradation, Sulfate radical, UV/persulfate system, photodegradation, p-arsanilic acid, HETEROGENEOUS CATALYSIS, MASS-SPECTROMETRY, ADVANCED OXIDATION PROCESSES, POULTRY LITTER, KINETICS, PHOTODEGRADATION, DEGRADATION, BISPHENOL-A, sulfate radical, ACTIVATED PERSULFATE, WATER",
author = "Xiangyi Shen and Jing Xu and Pozdnyakov, {Ivan P.} and Zizheng Liu",
note = "Publisher Copyright: {\textcopyright} 2018 by the authors.",
year = "2018",
month = apr,
day = "13",
doi = "10.3390/app8040615",
language = "English",
volume = "8",
journal = "Applied Sciences (Switzerland)",
issn = "2076-3417",
publisher = "Multidisciplinary Digital Publishing Institute (MDPI)",
number = "4",

}

RIS

TY - JOUR

T1 - Photooxidation of p-arsanilic acid in aqueous solution by UV/persulfate process

AU - Shen, Xiangyi

AU - Xu, Jing

AU - Pozdnyakov, Ivan P.

AU - Liu, Zizheng

N1 - Publisher Copyright: © 2018 by the authors.

PY - 2018/4/13

Y1 - 2018/4/13

N2 - Used as a kind of feed additive, p-arsanilic acid can pose a potential risk to organisms when abandoned in the environment. The photodegradation of p-ASA was investigated under UV-C irradiation in the presence of persulfate (PS) in this work. The addition of PS facilitated the decomposition of p-ASA and notably, the presence of 50 mmol PS brought about a nearly complete mineralization after 3 h, while an insignificant total organic carbon (TOC) removal was observed under UV irradiation (λ = 254 nm) only. Experimental results proved that sulfate radical (SO4•-) was responsible for the promotion effect. The cleavage of As-C bond released inorganic arsenic and caused the occurrence of various organic products, for example, hydroxybenzaldehyde, nitrobenzene, benzenediol sulfate, and biphenylarsinic acid. The application of PS with UV-C light may throw a light on thorough treatment for p-ASA containing wastewater.

AB - Used as a kind of feed additive, p-arsanilic acid can pose a potential risk to organisms when abandoned in the environment. The photodegradation of p-ASA was investigated under UV-C irradiation in the presence of persulfate (PS) in this work. The addition of PS facilitated the decomposition of p-ASA and notably, the presence of 50 mmol PS brought about a nearly complete mineralization after 3 h, while an insignificant total organic carbon (TOC) removal was observed under UV irradiation (λ = 254 nm) only. Experimental results proved that sulfate radical (SO4•-) was responsible for the promotion effect. The cleavage of As-C bond released inorganic arsenic and caused the occurrence of various organic products, for example, hydroxybenzaldehyde, nitrobenzene, benzenediol sulfate, and biphenylarsinic acid. The application of PS with UV-C light may throw a light on thorough treatment for p-ASA containing wastewater.

KW - P-arsanilic acid

KW - Photodegradation

KW - Sulfate radical

KW - UV/persulfate system

KW - photodegradation

KW - p-arsanilic acid

KW - HETEROGENEOUS CATALYSIS

KW - MASS-SPECTROMETRY

KW - ADVANCED OXIDATION PROCESSES

KW - POULTRY LITTER

KW - KINETICS

KW - PHOTODEGRADATION

KW - DEGRADATION

KW - BISPHENOL-A

KW - sulfate radical

KW - ACTIVATED PERSULFATE

KW - WATER

UR - http://www.scopus.com/inward/record.url?scp=85045636202&partnerID=8YFLogxK

U2 - 10.3390/app8040615

DO - 10.3390/app8040615

M3 - Article

AN - SCOPUS:85045636202

VL - 8

JO - Applied Sciences (Switzerland)

JF - Applied Sciences (Switzerland)

SN - 2076-3417

IS - 4

M1 - 615

ER -

ID: 12690868