Visible-light-driven photocatalytic degradation of fenpyroximate in rotating packed bed reactor using Fe3 O4 @PbS@Ni2 P magnetic nanocomposite photocatalyst: Response surface modelling and optimization

2018 ◽  
Vol 32 (10) ◽  
pp. e4513 ◽  
Author(s):  
Soleiman Mosleh ◽  
Mahmood Reza Rahimi ◽  
Mehrorang Ghaedi ◽  
Arash Asfaram ◽  
Hamedreza Javadian ◽  
...  
Author(s):  
Siti Khadijah Hubadillah ◽  
Mohd Hafiz Dzarfan Othman ◽  
Paran Gani ◽  
Ahmad Fauzi Ismail ◽  
Mukhlis A. Rahman ◽  
...  

2008 ◽  
Vol 321 (2) ◽  
pp. 272-283 ◽  
Author(s):  
M. Khayet ◽  
C. Cojocaru ◽  
G. Zakrzewska-Trznadel

Author(s):  
C. Nirmala Rani

Abstract This study focusses on the photocatalytic degradation of caffeine (CAF) a stimulating drug and environmental contaminant that pose threat to humans and the environment. The effect of operating parameters such as; CAF initial concentration (5–20 mg/L), catalyst dosage (0.1–0.9 g/L) and pH (3.0–9.0) were explored in detail. The experimental results showed the maximum CAF and chemical oxygen demand (COD) removals of 87.2% and 66.7% respectively. The optimized parameters were; CAF initial concentration – 5 mg/L, catalyst dosage – 0.5 g/L and pH – 7.2. The photocatalytic degradation of CAF followed pseudo-first order kinetics. The obtained experimental data were analysed with response surface methodology (RSM) using Design Expert Software.


RSC Advances ◽  
2016 ◽  
Vol 6 (21) ◽  
pp. 17204-17214 ◽  
Author(s):  
S. Mosleh ◽  
M. R. Rahimi ◽  
M. Ghaedi ◽  
K. Dashtian ◽  
S. Hajati

A new composite of mesoporous materials, HKUST-1 metal organic framework and SBA-15, was synthesized and applied to the simultaneous visible-light-driven photodegradation of a binary dye mixture of safranin O and malachite green.


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