The Degradation Rate Study of Methyl Orange Using MWCNTs@TiO2 as Photocatalyst, Application of Statistical Analysis Based on Fisher's F Distribution

被引:29
作者
Abbasi, Sedigheh [1 ]
机构
[1] Esfarayen Univ Technol, Cent Res Lab, Esfarayen, North Khorasan, Iran
关键词
TiO2; nanoparticles; MWCNTs@TiO2; Degradation rate; Statistical model; Hypothesis; ANOVA; WALLED CARBON NANOTUBES; PHOTO DEGRADATION; NANOPARTICLES; ZNO; COMPOSITES; DESIGN; OPTIMIZATION; MWCNTS; BLUE; PH;
D O I
10.1007/s10876-021-01991-z
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
In this study the synthesized photocatalysts such as TiO2 nanoparticles and MWCNTs@TiO2 are applied for elimination of methyl orange (MO). The results confirm that the MO concentration is reduced by enhancement of irradiation time and weight fraction of photocatalysts. However, the degradation rate of MO using MWCNTs@TiO2 is higher than that of TiO2 nanoparticles. Statistical analysis of the degradation rate reveals that the influence of irradiation time is more that weight fraction. Meanwhile, the results of ANOVA depict that both of irradiation time and weight fraction have a reasonable effect on the degradation rate of MO. The hypothesis test confirms that the variation of the MO concentration can be successfully predicted using statistical models that contain all of the significant main factors and their interactions.
引用
收藏
页码:593 / 602
页数:10
相关论文
共 41 条
[1]   Synthesis of TiO2 Nanoparticles and Decorated Multiwalled Carbon Nanotubes With Various Content of Rutile Titania [J].
Abbasi, S. ;
Zebarjad, S. Mojtaba ;
Baghban, S. H. Noie ;
Youssefi, A. .
SYNTHESIS AND REACTIVITY IN INORGANIC METAL-ORGANIC AND NANO-METAL CHEMISTRY, 2015, 45 (10) :1539-1548
[2]  
Abbasi S, 2018, IJHE, V5, P113
[3]  
Abbasi S., 2019, Prog. Ind. Ecol., V13, P3, DOI [10.1504/PIE.2019.098760, DOI 10.1504/PIE.2019.098760]
[4]   Adsorption of Dye Organic Pollutant Using Magnetic ZnO Embedded on the Surface of Graphene Oxide [J].
Abbasi, Sedigheh .
JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS, 2020, 30 (06) :1924-1934
[5]   Synthesis of magnetic Fe3O4@ZnO@graphene oxide nanocomposite for photodegradation of organic dye pollutant [J].
Abbasi, Sedigheh ;
Ahmadpoor, Fatemeh ;
Imani, Mohammad ;
Ekrami-Kakhki, Mehri-Saddat .
INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY, 2020, 100 (02) :225-240
[6]   Photocatalytic activity study of coated anatase-rutile titania nanoparticles with nanocrystalline tin dioxide based on the statistical analysis [J].
Abbasi, Sedigheh .
ENVIRONMENTAL MONITORING AND ASSESSMENT, 2019, 191 (04)
[7]   Investigation of the enhancement and optimization of the photocatalytic activity of modified TiO2 nanoparticles with SnO2 nanoparticles using statistical method [J].
Abbasi, Sedigheh .
MATERIALS RESEARCH EXPRESS, 2018, 5 (06)
[8]   Modeling and predicting the photodecomposition of methylene blue via ZnO-SnO2 hybrids using design of experiments (DOE) [J].
Abbasi, Sedigheh ;
Ekrami-Kakhki, Mehri-Saddat ;
Tahari, Mostafa .
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 2017, 28 (20) :15306-15312
[9]   Variation of the photocatalytic performance of decorated MWCNTs (MWCNTs-ZnO) with pH for photo degradation of methyl orange [J].
Abbasi, Sedigheh ;
Hasanpour, Maryam .
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 2017, 28 (16) :11846-11855
[10]   Removal efficiency optimization of organic pollutant (methylene blue) with modified multi-walled carbon nanotubes using design of experiments (DOE) [J].
Abbasi, Sedigheh ;
Hasanpour, Maryam ;
Ekrami-Kakhki, Mehri-Saddat .
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 2017, 28 (13) :9900-9910