scholarly journals Empowerment Community through the Making of Activated Carbon from Coconut Shells as a Filter in Gravity-Fed Filtering System

Author(s):  
Zidni Ilman Navia ◽  
. Fitriani ◽  
Vivi Mardina

The community of Alue Ie Puteh Village is a group of people who live in the coastal areas and has problem with the availability of clean water. The lack of water treatment technology becomes an obstacle for the community in water treatment. The objective of this activity is to provide knowledge or understanding to the community about the utilization of activated carbon from coconut shell as filter media in gravity-fed filtering system. The activity was carried out for 3 months from June–August 2017 and consists of several steps: 1) Socialization; 2) Training; and 3) Monitoring and evaluation. The results show that people in the Village of Alue Ie Puteh have been able to apply technique of producing the activated carbon from coconut shell as filter media in gravity-fed filtering system. Water generated from the filtration process is clearer, odorless, and tasteless.

Author(s):  
S. Kaviya ◽  
R. M. Jayabalakrishnan ◽  
M. Maheswari ◽  
S. Selvakumar

The present study investigates the characterization of different coconut based low cost adsorbents like coconut shell biochar, zinc chloride impregnated coconut shell activated carbon, coir fibre and coir geotextile and their suitability characteristics as a filter bed in different wastewater treatment process. The characterization study helps to investigate their physical, chemical and morphological properties like proximate and ultimate analysis, iodine number, decolorizing power, SEM, Surface area using BET, Particle size and Zeta potential. The experiment results showed that among the different adsorbents activated carbon has high fixed carbon content (82.99 percent), more surface area (590.8 m2 g-1), low ash content (1.31 percent) with a decolorizing power of 240-300 mg g-1. The coir fibre and coir geotextile having neutral pH with negative surface charge easily adsorbs the positive cations from aqueous solutions at highest apparent density. The experimental findings suggest that the activated adsorbent which shows better results as an effective filter media for adsorption of organic compounds and pollutants from wastewater.


Author(s):  
Suresh Aluvihara ◽  
C.S. Kalpage ◽  
P.W.S.K. Bandaranayake

Activated carbon is a black color solid compound which is fabricated using naturally occurring materials such as woods and species of coal that composed of the majority in carbon. The activated carbon is highly remarkable compound in the catalytic activities in most of chemical industries and water treatment activities because of the significant performances of such activated carbon due to the sufficiency of the surface property which is called as the adsorption with the couple of high porosity. The manufacturing of activated carbon from disposable coconut shells and the investigations of the physic-chemical characteristics of such activated carbon were the expectances of the existing research. Domestically collected coconut shells were burnt in the range of different temperatures 390°C–300°C after removing unnecessary constituents. The chemical composition of the powdered activated carbon was inspected using an X-ray fluorescence (XRF) spectrophotometer and the surfaces of prepared activated carbon were examined using an optical microscope. As the outcomes of the above experiments, it seems that the most adequate burning temperature for the manufacturing of that batch of coconut shells was in the range of 330°C–350°C, 68.85% of ferrous and 31.15% of potassium as the composed metallic element apart from the non metallic carbon and the pure black color non- composite surfaces were observed under the microscopic studies. It is encouraged to develop this production using cost effective materials such as the shells of fesults which are belonging to the palm cast while utilizing the productions through the various applications in chemical industries


Author(s):  
Kelechi Angelina Iheonye ◽  
Ifeanyichukwu Edeh ◽  
Ibrahim Kolawole Muritala ◽  
Ayoade Kuye

Aim: The use of synthetic catalysts in pyrolysis of waste plastics into hydrocarbon fuels is the common practice, these synthetic/ commercial catalysts are not readily available in Nigeria. The aim of this research paper is to prepare and characterize and test the catalytic performance of a locally made catalyst for waste plastic to hydrocarbon fuel pyrolysis. Study Design: locally made catalyst was prepared from coconut shells, its elemental composition, structural morphology and pore properties investigated using appropriate instruments and methods. Place and Duration: The experiments were carried out at the Petroleum Development Laboratory, situated at the Gas Engineering building, University of Port-Harcourt Nigeria. It took about 18 months to complete this study. Methodology: Thermal and chemical activation methods were used to prepare the local catalyst from coconut shells. Scanning electron microscopy method was used to investigate the morphology and texture of the coconut shell activated carbon catalyst. Response Surface Method (RSM) in design expert software 12.0 was used to design the experiment, and investigate the effect of operating parameters on the response variable. Results: The assessment of coconut shell activated carbon shows it can be used as an alternate to synthetic catalysts. This is because more than 60 % fuel oil was recovered when it was used in the pyrolysis of waste sac bags Conclusion: Coconut shell activated carbon is effective in the conversion of waste sac bags high purity hydrocarbon fuels such as aviation kerosene.


2002 ◽  
Vol 46 (9) ◽  
pp. 339-346 ◽  
Author(s):  
M.R. Salim ◽  
F. Othman ◽  
Md. Imtiaj Ali ◽  
J. Patterson ◽  
T. Hardy

Several types of water treatment technologies including adsorption are now being used to treat polluted water. In this paper the removal of phenol by adsorption will be discussed. Activated carbons are successfully applied for purification of potable water and the removal of organic pollutants in wastwater. This paper is concerned with a low cost approach to treating waste water that is significant especially for those countries where oil palm is an available agricultural product like Malaysia, Ivory Coast, Nigeria, Thailand, Papua New Guinea. In the coastal region coconut is an available agricultural product and activated carbon prepared using coconut shell is also an economical method of water treatment. The materials used in this study were Commercial Activated Carbon (CAC), prepared from coconut shell and Modified Oil Palm Shell (MOPAS) of 1 to 2 mm diameters. The surface area of CAC and MOPAS was 38.5 m2/g and 38.2 m2/g respectively and the iodine number was determined as 674 and 454 for CAC and MOPAS, respectively. From the study the result shows above 70% removal efficiency for 5 mg/L and 40% removal efficiency for 20 mg/L of phenol solution. The performance efficiency will be discussed based on batch test, following Freundlich adsorption isotherm.The results indicate that CAC exhibits a higher adsorptive capacity (Kf of 0.079) as compared to MOPAS (Kf of 0.048). Hence a better removal efficiency for CAC at lower concentration of phenol. Results from column tests show a better adsorptive capacity for CAC (2.73) as compared to MOPAS (2.48).


Author(s):  
Dedy Khaerudin ◽  
Asep Rahmatullah

Clean availability air used when coming from wells (air land) for the needs of everyday residents, air conditions are very murky, yellow, sour and post-idanan from the pollution of domestic waste air from waste air laundry, bathroom, toilet waste and the rest of the rice field irrigation system, although currently Kp. Sendal Kopo, Panenjoan Village has a unit of clean air water is the top thing to treat the surrounding residents Community-Based Sanitation (Sanimas) from the central government is limited only dipoman air waste household results to irrigate rice fields, not for air needs One way in processing ground air by designing air filters from PVC pipes using activated carbon media from coconut shells and additional media foam filter, injury, zeolite stone, activated carbon and sand silica for air to make the air good air. Simple air filter everywhere in Kp.Sendal Kopo, Panenjoan Village, Carenang District, Serang District, Banten Province. Any activity there provides favours throughout the community Kp. Sendal Kopo, Village Panenjoan RT / RW: 004/01 involved in the workshop of making simple air filters and counselling will maintain and manage clean air so that with the village Of Panenjoan will be murky and political air into air that has standard air through clean air design intalasi air


2019 ◽  
Vol 4 (2) ◽  
pp. 229-240 ◽  
Author(s):  
Rifki Husnul Khuluk ◽  
Ali Rahmat ◽  
Buhani Buhani ◽  
Suharso Suharso

This research has been conducted on process of production activated carbon from coconut shells, which are activated both physics and chemistry to improve the adsorption of methylene blue. The process of physical activation was done by burning the coconut shell using a furnace at a temperature of 700°C. The chemical activation was done using H3PO4 activator. The result of activated carbon physical activation (CAP) has a greater absorbency than activated carbon chemical activation (CAC) with each of the absorption of methylene blue at 99.42 and 98.64%. Analysis of surface morphology on the adsorbent was performed using a Scanning Electron Microscope (SEM). SEM results indicated that (CAP) has a surface morphology that is relatively similar to commercial activated carbon (CACm). Adsorption test was conducted on the determination of the optimum pH, adsorption rate, and isotherm adsorption of methylene blue. The results of the optimum pH on CAC, CAP, and CACm respectively obtained at pH 8 and the optimum contact time is obtained respectively at 40, 60, and 80 minutes. Adsorption kinetics data of methylene blue on CACm, CAP, and CAC tend to follow the pseudo second order kinetics with a correlation coefficient (R2) is 0.937; 0.950; and 0.999, respectively. Adsorption isotherm of methylene blue on CACm, CAP, and CAC tend to follow the model of Freundlich isotherms.


2020 ◽  
Vol 61 (1) ◽  
pp. 1-14
Author(s):  
A. A. Okoya ◽  
O. E. Akinola ◽  
O. S. Adegbaju ◽  
A. B. Akinyele ◽  
O. S. Amuda

Commercially, available activated carbon (CAC) and coconut shell activated carbon (CSAC) were used in the adsorption of Trichloromethane (TCM) from disinfected water using the optimum conditions (concentration, dosage, pH and time) obtained. Concentrations of TCM were determined using GC-MS. Physicochemical parameters of CSAC were investigated. The CSAC gave percentage carbon yield (86.72±1.41), surface area 1200 m2/g and CHNS/O Elemental Analyzer gave elemental Carbon of 60.08% as the highest of the elements in the char. A pore structure dispersed on the CSAC surface was observed. Best conditions for CSAC were: 1.4 × 104μg/l TCM, 5.0 pH, 0.8 g absorbent within 30 minutes. The data fitted Freundlich than Langmuir model (R2 of 0.9977 and 0.9232, respectively). Percentage removal of TCM for CAC and CSAC was 98.3±1.55 and 96.7±1.27, respectively for the water sample. Results indicated that CSAC was efficient for removal of TCM present in water and could be used as alternative for CAC in water treatment.


2016 ◽  
Vol 8 (2) ◽  
pp. 34
Author(s):  
Sri Wahyuni ◽  
Indratin Indratin ◽  
Widyatmani Sih Dewi ◽  
Atmanto Heru Wibowo

<p class="5abstrak"><em>Endrin </em>residues are still remain in the  land field these compounds are no longer used by farmers and have been banned by the government. This residue can stay in the soil longer and persistant. Microbial enrichment is expected to accelerate the degradation of pesticide residues. Microbes stretcher are <em>Bacillus substillis, Heliothrix oregonensis, Catenococcus thiocycli, and Achoromobacter sp</em> obtained from the preliminary research results  from soil isolation of idegenus in LIPI Cibinong Microbiology Laboratory.  Soil for the planting medium obtained from the village of Karawang, Regency Cilamaya Wetan, Cilamaya District. The experiment was conducted in the field by using lysimeter at the Experiment Jakenan station from July 2013 to December 2013. The objective of the was to obtain technology of activated carbon-coated urea and biochar which  enriched microbial indegenus. The experiment was used randomized block design (RCBD) with 3 replications.  Plant used are rice. Insecticide residue analysis was carried out in the laboratory in Bogor Balingtan using gas wchromatography (GC), with the SNI method 06-6991.1-2004. The purpose of this study knowing the capabilities of urea coating with activated carbon enrichment microbia in reducing the concentration of residues <em>endrin</em>. The  objective were urrea coated activated carbon from coconut shell were enriched with microbes on <em>paddy field</em> can lower pesticide residues of <em>endrin</em><em> until 3</em>3.65%.  This carbon as the preferred home. Enrichmentwith microbial indegenuscan improve theeffectivenessof ureacoating biochar andureacoatingactivated carbon coconut shell todecrease concentration of <em>endrin.</em></p>


2018 ◽  
Vol 6 (3) ◽  
Author(s):  
Arie Herlambang

Clean water to poor communities who live in crowded municipal area is stillexpensive and a luxury. This condition is evidenced by the number of people whouse ground water for their daily water, because water taps still seems expensivefor them. Diarrheal disease is still relatively high for Indonesia, where nearly 16thousand people suffer from diarrhea due to poor sanitation. To help the poor inthe city, there are several alternative technologies that can be applied to publicaccess to clean water and adequate low-cost, including ground water treatmenttechnology with a filter system equipped with an ultraviolet sterilizer, or ozonegenerators, or using ultrafiltration, if possible can also use the reverse osmosismembrane that for fresh water. Arsinum is the best alternative should be chosenfor fulfilled potable water in slump area.Keywords : Sanitation, water treatment technology, portable water, low-cost, slump area


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