Life-cycle assessment of hydrogen production via catalytic gasification of wheat straw in the presence of straw derived biochar catalyst

The environmental footprints of H2production via catalytic gasification of wheat straw using straw-derived biochar catalysts were examined. The functional unit of 1 kg of H2was adopted in the system boundaries, which includes 5 processes namely biomass collection and pre-treatment units (P1), biocha...

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Main Authors: Loy, A.C.M., Alhazmi, H., Lock, S.S.M., Yiin, C.L., Cheah, K.W., Chin, B.L.F., How, B.S., Yusup, S.
Format: Article
Institution: Universiti Teknologi Petronas
Record Id / ISBN-0: utp-eprints.29665 /
Published: Elsevier Ltd 2021
Online Access: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85113366725&doi=10.1016%2fj.biortech.2021.125796&partnerID=40&md5=27b6ff36459d1eded0e95e25ea81d881
http://eprints.utp.edu.my/29665/
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spelling utp-eprints.296652022-03-25T02:29:46Z Life-cycle assessment of hydrogen production via catalytic gasification of wheat straw in the presence of straw derived biochar catalyst Loy, A.C.M. Alhazmi, H. Lock, S.S.M. Yiin, C.L. Cheah, K.W. Chin, B.L.F. How, B.S. Yusup, S. The environmental footprints of H2production via catalytic gasification of wheat straw using straw-derived biochar catalysts were examined. The functional unit of 1 kg of H2was adopted in the system boundaries, which includes 5 processes namely biomass collection and pre-treatment units (P1), biochar catalyst preparation using fast pyrolysis unit (P2), two-stage pyrolysis-gasification unit (P3), products separation unit (P4), and H2distribution to downstream plants (P5). Based on the life-cycle assessment, the hot spots in this process were identified, the sequence was as follows: P4 > P2 > P1 > P3 > P5. The end-point impacts score for the process was found to be 93.4017 mPt. From benchmarking analysis, the proposed straw-derived biochar catalyst was capable of offering almost similar catalytic performance with other metal-based catalysts with a lower environmental impact. © 2021 Elsevier Ltd Elsevier Ltd 2021 Article NonPeerReviewed https://www.scopus.com/inward/record.uri?eid=2-s2.0-85113366725&doi=10.1016%2fj.biortech.2021.125796&partnerID=40&md5=27b6ff36459d1eded0e95e25ea81d881 Loy, A.C.M. and Alhazmi, H. and Lock, S.S.M. and Yiin, C.L. and Cheah, K.W. and Chin, B.L.F. and How, B.S. and Yusup, S. (2021) Life-cycle assessment of hydrogen production via catalytic gasification of wheat straw in the presence of straw derived biochar catalyst. Bioresource Technology, 341 . http://eprints.utp.edu.my/29665/
institution Universiti Teknologi Petronas
collection UTP Institutional Repository
description The environmental footprints of H2production via catalytic gasification of wheat straw using straw-derived biochar catalysts were examined. The functional unit of 1 kg of H2was adopted in the system boundaries, which includes 5 processes namely biomass collection and pre-treatment units (P1), biochar catalyst preparation using fast pyrolysis unit (P2), two-stage pyrolysis-gasification unit (P3), products separation unit (P4), and H2distribution to downstream plants (P5). Based on the life-cycle assessment, the hot spots in this process were identified, the sequence was as follows: P4 > P2 > P1 > P3 > P5. The end-point impacts score for the process was found to be 93.4017 mPt. From benchmarking analysis, the proposed straw-derived biochar catalyst was capable of offering almost similar catalytic performance with other metal-based catalysts with a lower environmental impact. © 2021 Elsevier Ltd
format Article
author Loy, A.C.M.
Alhazmi, H.
Lock, S.S.M.
Yiin, C.L.
Cheah, K.W.
Chin, B.L.F.
How, B.S.
Yusup, S.
spellingShingle Loy, A.C.M.
Alhazmi, H.
Lock, S.S.M.
Yiin, C.L.
Cheah, K.W.
Chin, B.L.F.
How, B.S.
Yusup, S.
Life-cycle assessment of hydrogen production via catalytic gasification of wheat straw in the presence of straw derived biochar catalyst
author_sort Loy, A.C.M.
title Life-cycle assessment of hydrogen production via catalytic gasification of wheat straw in the presence of straw derived biochar catalyst
title_short Life-cycle assessment of hydrogen production via catalytic gasification of wheat straw in the presence of straw derived biochar catalyst
title_full Life-cycle assessment of hydrogen production via catalytic gasification of wheat straw in the presence of straw derived biochar catalyst
title_fullStr Life-cycle assessment of hydrogen production via catalytic gasification of wheat straw in the presence of straw derived biochar catalyst
title_full_unstemmed Life-cycle assessment of hydrogen production via catalytic gasification of wheat straw in the presence of straw derived biochar catalyst
title_sort life-cycle assessment of hydrogen production via catalytic gasification of wheat straw in the presence of straw derived biochar catalyst
publisher Elsevier Ltd
publishDate 2021
url https://www.scopus.com/inward/record.uri?eid=2-s2.0-85113366725&doi=10.1016%2fj.biortech.2021.125796&partnerID=40&md5=27b6ff36459d1eded0e95e25ea81d881
http://eprints.utp.edu.my/29665/
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