A study on the photocatalytic degradation of p-Nitroaniline on glass plates by Thermo-Immobilized ZnO nanoparticle

被引:63
|
作者
Malakootian, Mohammad [1 ,2 ]
Khatami, Mehrdad [3 ,4 ]
Mandizadeh, Hakimeh [2 ]
Nasiri, Alireza [1 ]
Gharaghani, Majid Amiri [1 ,5 ]
机构
[1] Kerman Univ Med Sci, Environm Hlth Engn Res Ctr, Kerman, Iran
[2] Kerman Univ Med Sci, Sch Publ Hlth, Dept Environm Hlth Engn, Kerman, Iran
[3] Bam Univ Med Sci, NanoBioElectrochem Res Ctr, Bam, Iran
[4] Bam Univ Med Sci, Student Res Comm, Sch Med, Bam, Iran
[5] Sirjan Sch Med Sci, Dept Environm Hlth Engn, Sirjan, Iran
关键词
p-nitroaniline; degradation; ZnO nanoparticles; advanced oxidation process; TIO2; NANOPARTICLES; CIPROFLOXACIN; SURFACE; NITROPHENOL; FACILE; OPTIMIZATION; NANOSHEETS; PARTICLES; EFFICIENT; REMOVAL;
D O I
10.1080/24701556.2019.1662807
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
ZnO nanoparticles have been synthesized via a hydrothermal technique has been utilized for synthesizing ZnO nanoparticles, which had been immobilized on glass plates for the purpose of settling the portion of p-nitroaniline (PNA) removal that can be attained by performing a photocatalytic degradation process (UV/ZnO). In order to evaluate the structural properties of nanoparticles, we have exerted the SEM, TEM, PL, DRS, and XRD analyzes. The highest efficiency for elimination of p-nitroaniline (94/4%) was achieved via the utilization of a photocatalytic degradation procedure (UV/ZnO) at the optimal pH of 7, 105 min contact time, at concentration of p-nitroaniline 10 mg/L, with an immobilized dose of 1 g/L for ZnO. The total organic carbon (TOC) removal has been ascertained under the optimal conditions (maximum 72.2%). Thus, the photocatalytic degradation procedure (UV/ZnO) is apparently a viable proposal for degrading the organic compounds from aqueous solution.
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页码:124 / 135
页数:12
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