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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Format: | Article |
Language: | English |
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Universitas Indonesia
2023-01-01
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Series: | International Journal of Technology |
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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. |
first_indexed | 2024-04-10T22:17:05Z |
format | Article |
id | doaj.art-07788eec2a9a43679bd3ba1cc855bc46 |
institution | Directory Open Access Journal |
issn | 2086-9614 2087-2100 |
language | English |
last_indexed | 2024-04-10T22:17:05Z |
publishDate | 2023-01-01 |
publisher | Universitas Indonesia |
record_format | Article |
series | International Journal of Technology |
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 |
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