Optimization of Biogas Production by Solid State Anaerobic Digestion (SS-AD) Method from Water Hyacinth with Response Surface Methodology (RSM)

Water hyacinth is one of the rapid growth rate water weed in Rawapening Lake. Water hyacinth contains high hemicellulose which can be used for biogas production. This.,research aims to.,know.,the optimum value of total.,solid (TS), C/N.,ratio and microbial consortium for the biogas production with S...

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Main Authors: Nugraha Winardi Dwi, Syafrudin, Senduk Aurelia Teresa, Matin Hashfi Hawali Abdul, Budiyono
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://doi.org/10.1051/e3sconf/20187301016
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author Nugraha Winardi Dwi
Syafrudin
Senduk Aurelia Teresa
Matin Hashfi Hawali Abdul
Budiyono
author_facet Nugraha Winardi Dwi
Syafrudin
Senduk Aurelia Teresa
Matin Hashfi Hawali Abdul
Budiyono
author_sort Nugraha Winardi Dwi
collection DOAJ
description Water hyacinth is one of the rapid growth rate water weed in Rawapening Lake. Water hyacinth contains high hemicellulose which can be used for biogas production. This.,research aims to.,know.,the optimum value of total.,solid (TS), C/N.,ratio and microbial consortium for the biogas production with SS-AD from water hyacinth. The variations used for TS are 15%, 27.5%, and 40%, for C/N ratio are 20, 35, and 50, for microbial consortium are 3%, 6%, 9%. Sixteen reactors of 2 litres volume used with the variations inside are determined by Central Composite Design in Statistica software. Results of the biogas production are then analysed using Response Surface Methodology for optimization. Based on the analysis, the optimum value of TS is in the range of 5%-10%, value of C/N ratio is 32.09, and microbial consortium is 7.26%. Reactor 10 with the TS 5.45%, C/N ratio 35, and microbial consortium 6% has the closest value to the optimum value. The production rate of reactor 10 then analysed using Polymath 6.0. The constant kinetics rate of biogas (U) production rate is 1.88mL/g TS day; maximum biogas production is 108.41 mL/g TS; the minimum.,time to form the biogas is 8.87 days.
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spelling doaj.art-1198a812fcf045c69d29335164a2d8502022-12-21T20:02:18ZengEDP SciencesE3S Web of Conferences2267-12422018-01-01730101610.1051/e3sconf/20187301016e3sconf_icenis18_01016Optimization of Biogas Production by Solid State Anaerobic Digestion (SS-AD) Method from Water Hyacinth with Response Surface Methodology (RSM)Nugraha Winardi Dwi0Syafrudin1Senduk Aurelia Teresa2Matin Hashfi Hawali Abdul3Budiyono4Environmental Engineering DepartmentEnvironmental Engineering DepartmentEnvironmental Engineering DepartmentMaster Program of Environmental Science, School of Post Graduate StudiesChemical Engineering DepartmentWater hyacinth is one of the rapid growth rate water weed in Rawapening Lake. Water hyacinth contains high hemicellulose which can be used for biogas production. This.,research aims to.,know.,the optimum value of total.,solid (TS), C/N.,ratio and microbial consortium for the biogas production with SS-AD from water hyacinth. The variations used for TS are 15%, 27.5%, and 40%, for C/N ratio are 20, 35, and 50, for microbial consortium are 3%, 6%, 9%. Sixteen reactors of 2 litres volume used with the variations inside are determined by Central Composite Design in Statistica software. Results of the biogas production are then analysed using Response Surface Methodology for optimization. Based on the analysis, the optimum value of TS is in the range of 5%-10%, value of C/N ratio is 32.09, and microbial consortium is 7.26%. Reactor 10 with the TS 5.45%, C/N ratio 35, and microbial consortium 6% has the closest value to the optimum value. The production rate of reactor 10 then analysed using Polymath 6.0. The constant kinetics rate of biogas (U) production rate is 1.88mL/g TS day; maximum biogas production is 108.41 mL/g TS; the minimum.,time to form the biogas is 8.87 days.https://doi.org/10.1051/e3sconf/20187301016biogaswater hyacinthRSMsolid-state anaerobic digestionoptimization
spellingShingle Nugraha Winardi Dwi
Syafrudin
Senduk Aurelia Teresa
Matin Hashfi Hawali Abdul
Budiyono
Optimization of Biogas Production by Solid State Anaerobic Digestion (SS-AD) Method from Water Hyacinth with Response Surface Methodology (RSM)
E3S Web of Conferences
biogas
water hyacinth
RSM
solid-state anaerobic digestion
optimization
title Optimization of Biogas Production by Solid State Anaerobic Digestion (SS-AD) Method from Water Hyacinth with Response Surface Methodology (RSM)
title_full Optimization of Biogas Production by Solid State Anaerobic Digestion (SS-AD) Method from Water Hyacinth with Response Surface Methodology (RSM)
title_fullStr Optimization of Biogas Production by Solid State Anaerobic Digestion (SS-AD) Method from Water Hyacinth with Response Surface Methodology (RSM)
title_full_unstemmed Optimization of Biogas Production by Solid State Anaerobic Digestion (SS-AD) Method from Water Hyacinth with Response Surface Methodology (RSM)
title_short Optimization of Biogas Production by Solid State Anaerobic Digestion (SS-AD) Method from Water Hyacinth with Response Surface Methodology (RSM)
title_sort optimization of biogas production by solid state anaerobic digestion ss ad method from water hyacinth with response surface methodology rsm
topic biogas
water hyacinth
RSM
solid-state anaerobic digestion
optimization
url https://doi.org/10.1051/e3sconf/20187301016
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