Removal of Reactive Dye using Activated Carbon from Agricul-tural Waste

2014 ◽  
Vol 2 (2) ◽  
pp. 23 ◽  
Author(s):  
Alhayat Getu ◽  
Omprakash Sahu
2020 ◽  
Vol 14 (4) ◽  
pp. 289-299
Author(s):  
Sathish Sundararaman ◽  
Prabu Deivasigamani ◽  
Narendrakumar Gopakumaran ◽  
Jagadeesan Aravind Kumar ◽  
Jayakumar S. Balasubramaniam ◽  
...  

2012 ◽  
Vol 66 (1) ◽  
pp. 179-184 ◽  
Author(s):  
Ş. Gül ◽  
O. Eren ◽  
Ş. Kır ◽  
Y. Önal

The objective of this study is to compare the performances of catalytic ozonation processes of two activated carbons prepared from olive stone (ACOS) and apricot stone (ACAS) with commercial ones (granular activated carbon-GAC and powder activated carbon-PAC) in degradation of reactive azo dye (Reactive Red 195). The optimum conditions (solution pH and amount of catalyst) were investigated by using absorbencies at 532, 220 and 280 nm wavelengths. Pore properties of the activated carbon (AC) such as BET surface area, pore volume, pore size distribution, and pore diameter were characterized by N2 adsorption. The highest BET surface area carbon (1,275 m2/g) was obtained from ACOS with a particle size of 2.29 nm. After 2 min of catalytic ozonation, decolorization performances of ACOS and ACAS (90.4 and 91.3%, respectively) were better than that of GAC and PAC (84.6 and 81.2%, respectively). Experimental results showed that production of porous ACs with high surface area from olive and apricot stones is feasible in Turkey.


2002 ◽  
Vol 22 (1) ◽  
pp. 73-83 ◽  
Author(s):  
R.V Shende ◽  
V.V Mahajani

2012 ◽  
Vol 620 ◽  
pp. 224-229
Author(s):  
Mohd Nazri Idris ◽  
Zainal Arifin Ahmad ◽  
Mohd Azmier Ahmad

In the present work, activated carbon was prepared from rubber seed coat by physicochemical activation for the removal of Remazol Brilliant Blue R (RBBR) dye from aqueous solution. The effects of dye initial concentration, contact time, solution temperature and pH on RBBR adsorption onto rubber seed coat based activated carbon (RSCAC) were investigated. The adsorption uptake was found to increase with increase in initial dye concentration and contact time. Change in temperature and pH also played an important role to RBBR adsorption capability. Study showed that rubber seed coat is suitable to be used as activated carbon precursor.


2016 ◽  
Vol 303 ◽  
pp. 467-476 ◽  
Author(s):  
Taís L. Silva ◽  
Amanda Ronix ◽  
Osvaldo Pezoti ◽  
Lucas S. Souza ◽  
Patrícia K.T. Leandro ◽  
...  

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