Moisture, ash, volatile matter, and fixed carbon were measured from bagasse and modified bagasse both before adsorption and modified bagasse after adsorption under both systems. It was found out that the increase in the moisture content of the adsorbent after adsorption lowered the …
In this study, the unburned carbon in bagasse fly ash is characterized by thermal analysis, electron microscopy and adsorption. The carbon particles can be separated from oxide fraction of fly ash ...
Removal of congo red from aqueous solution by bagasse fly ash and activated carbon: kinetic study and equilibrium isotherm analyses. I. D. Mall, V. Srivastava, N. Agarwal, I. M. Mishra Chemosphere
2017-11-8 · The phenolic compounds generated during the pretreatment of lignocellulosic biomass have inhibitory effects on the enzymatic hydrolysis and fermentation steps in biorefineries employing the biochemical platform. This work proposes the use of sugarcane bagasse fly ash as a no-cost adsorbent for removal of the phenolics generated by the liquid hot water (LHW) pretreatment of sugarcane …
COD and colour removal from molasses spent wash using activated carbon produced from bagasse fly ash of Matahara sugar factory, Oromiya region, Ethiopia
2007-7-14 · This paper utilizes the Taguchi optimization methodology (L27 orthogonal array) to optimize various parameters for the simultaneous removal of Cd, Ni, and Zn metal ions from aqueous solutions using bagasse fly ash (BFA) as an adsorbent. The effect of such parameters as the initial metal concentrations (C0,i), temperature, initial pH, adsorbent dosage (m), and contact time on the …
2009-7-20 · Fly ash used in the present study was bagasse fly ash generated from a furnace unit of PT. Madukismo, a nearby local sugar cane industry located in the city of Yogyakarta, Indonesia. The bulk fly ash was washed by distilled water to remove surface dust and then had been oven dried at 120 C for 3 hours. Dry flyash was then sieved.
a melanoidin solution using activated carbon produced from bagasse fly ash (BFA). Melanoidins are heterogeneous polymers and major contributors to the dark brown colour of molasses spent wash, which is an extensive cause of environment pollution. The surface area …
and 4.75 mm. The order of selectivity is powdered activated carbon>bagasse>fly ash for Cr(VI) removal and powdered activated carbon>fly ash>bagasse for Ni(II) removal. DOI： 10.1016/S0956-053X(02)00011-9 ： 459 ...
2019-7-30 · 6. Savitribai Phule et al., Reduction of Chemical Oxygen Demand by using Coconut Shell Activated Carbon and Sugarcane Bagasse Fly Ash International Journal of Science and Research (IJSR) Volume 4 Issue 7, July (2015). 7. Milan. M. Lakdawala et al., The effect of low cost material Bagasse Fly ash to the removal of COD Contributing
Bagasse fly ash (BFA), a solid waste from sugar cane industries, contains significant amount of carbon as well as silica. The coarse particles with high carbon content can be separated and further ...
Unburned carbon from waste bagasse fly ash was used to prepare porous carbon for use as adsorbent and catalyst support for VOC removal. The carbons were prepared by steam activation and phosphoric ...
Bagasse is a solid waste released by sugarcane factories during the production stage. Bagasse contains short fibers and a small amount of soluble solids [].Bagasse has a high content of cellulose (up to 50%), hemicellulose (25%), and lignin (25%) [13,14].The high content of cellulose is a strong reason for choosing bagasse for activated-carbon production [15,16].
2021-8-19 · Bagasse fly ash (BFA) obtained from Deoband Sugar Mill (U.P, India), carbon waste (CW) from NFL (Panipat, Haryana, India,) and laboratory grade activated carbon (AC) procured from M/s E. Merck India were used in the present investigation.
2011-9-1 · Sugar factories in India commonly use bagasse, the residue after sugarcane juice extraction, as a boiler fuel. This leads to generation of large amounts of fly ash containing 16–33% unburned carbon, which poses a disposal problem. In this study, different separation methods have been examined to separate the unburned carbon. The separated carbon has been modified for different applications ...
The activated carbons from babassu and bagasse had BET superficial areas larger than 800 m 2 g-1, and in all cases the activated carbon figures for babassu were higher than those for coconut. The minimum iodine number recommended by the American Water Works Association (AWWA), for use of an activated carbon in removing compounds of low ...
Adsorption kinetics, isotherm models, and ANOVA allegorized a generic trend for pharmaceutical removal efficiency of the adsorbents that varied as follows: activated carbon > fly ash > bentonite > sugar cane bagasse ash. The Tempkin model appears to fit the isotherm data better than Freundlich and Langmuir.
2011-5-1 · Activated carbons from bagasse fly ash (BFA) were prepared by one step chemical activation using ZnCl 2 as activating agent, or combination method of chemical with CO 2 physical activation (physicochemical activation). The development of porosity was studied in correlation with the method of activation, activation temperature, and also the chemical weight ratio.
The bagasse fly ash, an industrial solid waste of sugar industry, was used for the removal of cadmium and nickel from wastewater. ... The production of activated carbon from bagasse and rice husk ...
2013-8-1 · The unburned carbon (bagasse fly ash carbon) has the potential to be separated and activated. Bagasse fly ash carbon has been characterized and examined for different applications (Batra et al., 2008). In this study the focus is on understanding the textural and surface properties of the activated and modified carbon obtained from sugarcane ...
2003-3-26 · The present work explores the possibility of utilizing sugarcane bagasse fly ash and carbon waste obtained from sugar mills and nitrogenous fertilizer plants, respectively for the removal of pyridine and 3-picoline from waste water. The adsorbing capacity of both adsorbents has been compared with that of activated carbon. Batch studies were conducted to see the effect of contact time ...
2012-2-1 · Adsorption of quinoline onto granular activated carbon (GAC) and bagasse fly ash (BFA) were studied in a batch system. Various parameters such as pH, adsorbent dose (m), temperature (T), initial quinoline concentration (C o) and contact time (t) were optimised.Equilibrium contact time and optimum pH were found to be 8 h and 5.5, respectively, for both the adsorbents.
2014-9-15 · In the present article, comparative studies were performed for the adsorptive removal of indole by granular activated carbon (GAC) and bagasse fly ash (BFA) in batch system. Experiments were conducted to study and optimize various operational parameters such as adsorbent dose, contact time, pH, and temperature.
2000-9-29 · Activated carbons from two different types of sugar cane wastes, agricultural residues and bagasse, were prepared by phosphoric acid activation varying the carbonization temperature (300−600 °C), the weight ratio of phosphoric acid to precursor (R = 1−2.5), and carbonization time (0−3 h). Surface properties of the resulting carbons were markedly dependent on the precursor and a combined ...
In addition, the adsorption properties (acid blue dye) of these bagasse activated carbons were also compared with a commercial activated carbon. The results suggest that despite the high ash content of the precursor, high surface areas (614-1433 m2 g(-1)) and microporous (median pore size from 0.45 to 1.2 nm) activated carbons can be generated ...
2016-9-1 · Modification of bagasse fly ash (BFA) and the adsorption mechanism of antimony (Sb) by modified BFA were studied. It was found that BFA grafted with acrylic acid (BFAG) and BFA treated with hydrochloric acid (BFA/HCl) led to a decrease in the pH of the zero point of charge (pH zpc) of the adsorbents.The pH zpc of BFA, BFAG, BFA/HCl and activated carbon (AC) were 8.3, 6.4, 6.2 and 8.2 ...
2017-12-2 · consumption. Bagasse ash is a final waste product of sugar obtained from the sugar mills. The base material, viz. fly ash and bagasse ash, is activated by alkaline solution that is sodium hydroxide and sodium silicate to produce a binder which is rich in silica and aluminium. Trial 1 is cement replaced by bagasse ash and trial 2 is cement ...
Sugarcane bagasse activated carbon was produced by two step activation methods by subjecting it to the carbonization temperature of 350 o C at ... Gaikwad, S. and Mane, S. J. (2013). Reduction of chemical oxygen demand by using coconut shell activated carbon and sugarcane bagasse fly ash. International Journal of Science and Research, 4 (7 ...
2020-4-1 · activated carbon and Sugarcane bagasse fly ash as adsorbents has been experimentally determined and the following observations are made: This study leads us to the conclusion that, efficient techniques for the removal of highly toxic organic compounds from water and wastewater have drawn significant interest.
Purnomo CW Salim C Hinode H Effect of the activation method on the properties and adsorption behavior of bagasse fly ash-based activated carbon. Fuel Processing Technology . 2012; 102:132–139. [Google Scholar] 28. Alhamed YA Rather SU El-Shazly AH Zaman SF Daous MA Preparation of activated carbon from fly ash and its application for CO$_{2 ...
2005-10-1 · Granular activated carbon is the most popular adsorbent that has been used with great success (McKay, 1982). However, adsorbent-grade activated carbon is cost-prohibitive and both regeneration and disposal of the used carbon are often very difficult. Consequently, many investigators have studied the feasibility of using low cost substances.
Removal of congo red from aqueous solution by bagasse fly ash and activated carbon: Kinetic study and equilibrium isotherm analyses. Download. Related Papers. Adsorptive removal of Auramine-O: Kinetic and equilibrium study. By Vimal Chandra Srivastava. Use of bagasse fly ash as an adsorbent for the removal of brilliant green dye from aqueous ...
The fly ash is generated as a waste in sugar mills which commonly use bagasse as a fuel in their boilers. The ash contains more than 20 wt% unburned carbon and the remaining portion is comprised ...