Determining The Seaweed Solid Waste-Based Ethanol Potential from Life Cycle Assessment (LCA) Perspective

The purpose of this study was to examine the environmental impact of ethanol production using solid waste as a raw material from the extraction of red seaweed. Sources of data used in this study derived from literature studies. The type of red seaweed studied was k-carrageenan extracted from Euc...

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Main Authors: Ary Mauliva Hada Putri, Muhammad Safaat, Hafiizh Prasetia, Firman Zulpikar, Jeverson Renyaan, Rijali Noor
Format: Article
Language:English
Published: Universitas Indonesia 2023-01-01
Series:International Journal of Technology
Subjects:
Online Access:https://ijtech.eng.ui.ac.id/article/view/4949
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author Ary Mauliva Hada Putri
Muhammad Safaat
Hafiizh Prasetia
Firman Zulpikar
Jeverson Renyaan
Rijali Noor
author_facet Ary Mauliva Hada Putri
Muhammad Safaat
Hafiizh Prasetia
Firman Zulpikar
Jeverson Renyaan
Rijali Noor
author_sort Ary Mauliva Hada Putri
collection DOAJ
description The purpose of this study was to examine the environmental impact of ethanol production using solid waste as a raw material from the extraction of red seaweed. Sources of data used in this study derived from literature studies. The type of red seaweed studied was k-carrageenan extracted from Eucheuma cottoni, Eucheuma spinosum, and Gracilaria Manilaensis. The system limitation in this study is gate-to-gate analysis, which includes processing raw materials to ethanol products using the relative mass and energy value method using a cut-off value of 5%. The value of CO2 emissions from ethanol production using solid waste from Eucheuma cottonii is 2.97´10-14 kg CO2eq/kg of ethanol. The production of ethanol using solid waste from Eucheuma spinosum and Gracilaria manilaensis resulted in CO2 emissions of 5.72 and 2.87 kg CO2 eq/kg of ethanol, respectively. Bioethanol from solid waste extracted from k-carrageenan from Eucheuma cottonii becomes an environmentally friendly biofuel compared to bioethanol from sugarcane and sweet bagasse sorghum. The result of the main environmental impact study using the LCA method shows that the fermentation process, followed by the production of enzymes and electricity, is the main contributor to CO2 emissions.
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spelling doaj.art-07788eec2a9a43679bd3ba1cc855bc462023-01-18T07:23:19ZengUniversitas IndonesiaInternational Journal of Technology2086-96142087-21002023-01-01141788910.14716/ijtech.v14i1.49494949Determining The Seaweed Solid Waste-Based Ethanol Potential from Life Cycle Assessment (LCA) PerspectiveAry Mauliva Hada Putri0Muhammad Safaat1Hafiizh Prasetia2Firman Zulpikar3Jeverson Renyaan4Rijali Noor5Research Center for Chemistry, National Research and Innovation Agency (BRIN), KST BJ Habibie, Serpong, South Tangerang, 15314, IndonesiaResearch Center for Chemistry, National Research and Innovation Agency (BRIN), KST BJ Habibie, Serpong, South Tangerang, 15314, IndonesiaResearch Center for Chemistry, National Research and Innovation Agency (BRIN), KST BJ Habibie, Serpong, South Tangerang, 15314, IndonesiaResearch Center for Oseanography, National Research and Innovation Agency (BRIN), Jalan Pasir Putih Raya No 1, Pademangan, North Jakarta, 14430, IndonesiaResearch Center for Oseanography, National Research and Innovation Agency (BRIN), Jalan Pasir Putih Raya No 1, Pademangan, North Jakarta, 14430, IndonesiaDepartment of Environmental Engineering, Faculty of Engineering, Lambung Mangkurat University, Jalan Ahmad Yani Km 37.5, Banjarbaru, 70714, South BorneoThe purpose of this study was to examine the environmental impact of ethanol production using solid waste as a raw material from the extraction of red seaweed. Sources of data used in this study derived from literature studies. The type of red seaweed studied was k-carrageenan extracted from Eucheuma cottoni, Eucheuma spinosum, and Gracilaria Manilaensis. The system limitation in this study is gate-to-gate analysis, which includes processing raw materials to ethanol products using the relative mass and energy value method using a cut-off value of 5%. The value of CO2 emissions from ethanol production using solid waste from Eucheuma cottonii is 2.97´10-14 kg CO2eq/kg of ethanol. The production of ethanol using solid waste from Eucheuma spinosum and Gracilaria manilaensis resulted in CO2 emissions of 5.72 and 2.87 kg CO2 eq/kg of ethanol, respectively. Bioethanol from solid waste extracted from k-carrageenan from Eucheuma cottonii becomes an environmentally friendly biofuel compared to bioethanol from sugarcane and sweet bagasse sorghum. The result of the main environmental impact study using the LCA method shows that the fermentation process, followed by the production of enzymes and electricity, is the main contributor to CO2 emissions.https://ijtech.eng.ui.ac.id/article/view/4949bioethanollife cycle assessmentred seaweedsolid waste
spellingShingle Ary Mauliva Hada Putri
Muhammad Safaat
Hafiizh Prasetia
Firman Zulpikar
Jeverson Renyaan
Rijali Noor
Determining The Seaweed Solid Waste-Based Ethanol Potential from Life Cycle Assessment (LCA) Perspective
International Journal of Technology
bioethanol
life cycle assessment
red seaweed
solid waste
title Determining The Seaweed Solid Waste-Based Ethanol Potential from Life Cycle Assessment (LCA) Perspective
title_full Determining The Seaweed Solid Waste-Based Ethanol Potential from Life Cycle Assessment (LCA) Perspective
title_fullStr Determining The Seaweed Solid Waste-Based Ethanol Potential from Life Cycle Assessment (LCA) Perspective
title_full_unstemmed Determining The Seaweed Solid Waste-Based Ethanol Potential from Life Cycle Assessment (LCA) Perspective
title_short Determining The Seaweed Solid Waste-Based Ethanol Potential from Life Cycle Assessment (LCA) Perspective
title_sort determining the seaweed solid waste based ethanol potential from life cycle assessment lca perspective
topic bioethanol
life cycle assessment
red seaweed
solid waste
url https://ijtech.eng.ui.ac.id/article/view/4949
work_keys_str_mv AT arymaulivahadaputri determiningtheseaweedsolidwastebasedethanolpotentialfromlifecycleassessmentlcaperspective
AT muhammadsafaat determiningtheseaweedsolidwastebasedethanolpotentialfromlifecycleassessmentlcaperspective
AT hafiizhprasetia determiningtheseaweedsolidwastebasedethanolpotentialfromlifecycleassessmentlcaperspective
AT firmanzulpikar determiningtheseaweedsolidwastebasedethanolpotentialfromlifecycleassessmentlcaperspective
AT jeversonrenyaan determiningtheseaweedsolidwastebasedethanolpotentialfromlifecycleassessmentlcaperspective
AT rijalinoor determiningtheseaweedsolidwastebasedethanolpotentialfromlifecycleassessmentlcaperspective