Response surface methodology approach for methyl orange dye removal using optimized Acacia mangium wood activated carbon

2014 ◽  
Vol 48 (5) ◽  
pp. 1085-1105 ◽  
Author(s):  
Mohammed Danish ◽  
Rokiah Hashim ◽  
M. N. Mohamad Ibrahim ◽  
Othman Sulaiman
2020 ◽  
Vol 14 (2) ◽  
pp. 1 ◽  
Author(s):  
Ali Jawad ◽  
Mohd shafiq Bin Aazmi ◽  
Ali Jawad

Response surface methodology-Box–Behnken design (RSM-BBD) was employed to optimize the methyl orange (MO) dye removal efficiency from aqueous solution by cross-linked chitosan-tripolyphosphate/nano-titania composite (Chi-TPP/NTC). The influence of pertinent parameters, i.e. A: TiO2 loading (0- 50 %), B: dose (0.04-0.14 g), C: pH (4-10), and D: temperature (30-50 oC) on the MO removal efficiency were tested and optimized using RSM-BBD. The F-values of BBD model for MO removal efficiency was 93.4 (corresponding p-value < 0.0001). The results illustrated that the highest MO removal efficiency (87.27 %) was observed at the following conditions: TiO2 loading (50% TiO2), dose (0.09 g), pH 4.0, and temperature of 40 oC.  


Author(s):  
Abrar Muslim ◽  
Marwan Marwan ◽  
Ramli Saifullah ◽  
Muhammad Yahya Azwar ◽  
Darmadi Darmadi ◽  
...  

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