GC-MASS detection of methyl orange degradation intermediates by AgBr/g-C3N4: Experimental design, bandgap study, and characterization of the catalyst

2020 ◽  
Vol 45 (46) ◽  
pp. 24636-24656 ◽  
Author(s):  
Shirin Ghattavi ◽  
Alireza Nezamzadeh-Ejhieh
2020 ◽  
Vol 24 (3) ◽  
pp. 545-555
Author(s):  
Yufu Pan ◽  
Yanfang Luo ◽  
Chengcheng Li ◽  
Rongjing Wang ◽  
Yihao Yuan ◽  
...  

2013 ◽  
Vol 341-342 ◽  
pp. 157-161
Author(s):  
Yang Lin Liu ◽  
Xue Chen Duan ◽  
Yan Yan Liu

The surface chemistry method is used to produce Zinc Aluminium oxide (ZAO) particle surface which modifying tubular TiO2 and can produce nanotubes composite material of ZAO/TiO2. The influence of different atom proportionings, aluminum doping amount as well as the contents of Zn and other conditions on the production of composite material's surface morphology, microstructure and photocatalytic performance were Study with XRDSEMTEM and other characterization means. The experiments indicated when Zn:Ti=1:4(a.t.),it has the best catalytic effect and the methyl orange degradation rate can reach 95% at 50min.


2018 ◽  
Vol 14 (2) ◽  
pp. 221-234
Author(s):  
Ahmed Namah Mohamed ◽  
◽  
Jafer Fahdel Odah ◽  
Haider Tawfiq Naeem

2020 ◽  
Vol 16 ◽  
Author(s):  
Nimisha Jadon ◽  
Gulzar Ahmad Bhat ◽  
Manoharmayum Vishwanath Sharma ◽  
Harendra Kumar Sharma

Background: The study focuses on the synthesis of chitosan/ Fe2O3 nanocomposite, its characterization and application in methyl orange dye degradation. Methods: The synthesized chitosan/ Fe2O3 nanocomposite was characterized with Powder X-Ray Diffraction, Fourier Transformation Infrared Spectroscopy (FTIR), Transmission Electron Microscopy (TEM) and UV-Vis Spectroscopy. Results: The characterization showed that the Fe2O3nanoparticles were embedded in the polymer matrix of chitosan. The size of the Fe2O3nanoparticles were less than 10nm and the crystallite size was 1.22 nm.The synthesized chitosan/ Fe2O3nanocomposite was tested for methyl orange degradation using different parameters such as effect of contact time, effect of dose, effect of concentration and effect of pH for the degradation of methyl orange dye in aqueous solution.The Fruendlich, Langmuir and Temkin isotherm studies were also conducted for adsoption of methyl orange on Chitosan/ Fe2O3nanocomposite. Conclusion: The study indicated that the synthesized chitosan/Fe2O3 nanocomposite had the potential of degrading methyl orange dye up to 75.04% under the set condition in this experiment which indicate that Chitosan/ Fe2O3 nanocomposite is a viable option that can be used for the degradation of methyl orange dye.


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