H2-rich and tar-free downstream gasification reaction of efb by using the malaysian dolomite as a secondary catalyst

In this study, Malaysian dolomites as secondary catalysts are placed at the downstream of the fluidized-bed gasifier. Three types of Malaysian dolomites with different elemental ratios of CaO-MgO content denoted as P1, P2, and P3 are investigated with EFB gasification reaction at different cracking...

Full description

Saved in:
Bibliographic Details
Main Authors: Mohammed M.A.A., Shafizah I.N., Salmiaton A., Arifin N.A., Hafriz R.S.R.M., Azlina W.A.K.G.W., Taufiq-Yap Y.H., Shamsuddin A.H.
Other Authors: 36600967100
Format: Article
Published: MDPI 2023
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.uniten.dspace-26279
record_format dspace
spelling my.uniten.dspace-262792023-05-29T17:08:37Z H2-rich and tar-free downstream gasification reaction of efb by using the malaysian dolomite as a secondary catalyst Mohammed M.A.A. Shafizah I.N. Salmiaton A. Arifin N.A. Hafriz R.S.R.M. Azlina W.A.K.G.W. Taufiq-Yap Y.H. Shamsuddin A.H. 36600967100 57216312038 57193906995 57195493347 57204588040 56367231600 57194506693 35779071900 In this study, Malaysian dolomites as secondary catalysts are placed at the downstream of the fluidized-bed gasifier. Three types of Malaysian dolomites with different elemental ratios of CaO-MgO content denoted as P1, P2, and P3 are investigated with EFB gasification reaction at different cracking temperatures (700�900?C). The performance of the catalysts with a variation of catalyst to biomass weight ratio (C/B) (0.05 to 0.30 w/w) is evaluated. The findings showed that the total gas yield increased by 20%, hydrogen increased by 66%, along with an almost 99% reduction in tar content with P1 catalyst with the following reaction conditions: gasification temperature of 850?C, equivalence ratio (ER) of 0.25, and cracking temperature of 900?C. Malaysia dolomite could be a secondary catalyst to provide a better alternative, tar-free hydrogen-rich gas with the possibility of regeneration and re-use. � 2021 by the authors. Licensee MDPI, Basel, Switzerland. Final 2023-05-29T09:08:37Z 2023-05-29T09:08:37Z 2021 Article 10.3390/catal11040447 2-s2.0-85103176150 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85103176150&doi=10.3390%2fcatal11040447&partnerID=40&md5=885b0dc15b6362f2f1c81a86cc37e283 https://irepository.uniten.edu.my/handle/123456789/26279 11 4 447 All Open Access, Gold, Green MDPI Scopus
institution Universiti Tenaga Nasional
building UNITEN Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
url_provider http://dspace.uniten.edu.my/
description In this study, Malaysian dolomites as secondary catalysts are placed at the downstream of the fluidized-bed gasifier. Three types of Malaysian dolomites with different elemental ratios of CaO-MgO content denoted as P1, P2, and P3 are investigated with EFB gasification reaction at different cracking temperatures (700�900?C). The performance of the catalysts with a variation of catalyst to biomass weight ratio (C/B) (0.05 to 0.30 w/w) is evaluated. The findings showed that the total gas yield increased by 20%, hydrogen increased by 66%, along with an almost 99% reduction in tar content with P1 catalyst with the following reaction conditions: gasification temperature of 850?C, equivalence ratio (ER) of 0.25, and cracking temperature of 900?C. Malaysia dolomite could be a secondary catalyst to provide a better alternative, tar-free hydrogen-rich gas with the possibility of regeneration and re-use. � 2021 by the authors. Licensee MDPI, Basel, Switzerland.
author2 36600967100
author_facet 36600967100
Mohammed M.A.A.
Shafizah I.N.
Salmiaton A.
Arifin N.A.
Hafriz R.S.R.M.
Azlina W.A.K.G.W.
Taufiq-Yap Y.H.
Shamsuddin A.H.
format Article
author Mohammed M.A.A.
Shafizah I.N.
Salmiaton A.
Arifin N.A.
Hafriz R.S.R.M.
Azlina W.A.K.G.W.
Taufiq-Yap Y.H.
Shamsuddin A.H.
spellingShingle Mohammed M.A.A.
Shafizah I.N.
Salmiaton A.
Arifin N.A.
Hafriz R.S.R.M.
Azlina W.A.K.G.W.
Taufiq-Yap Y.H.
Shamsuddin A.H.
H2-rich and tar-free downstream gasification reaction of efb by using the malaysian dolomite as a secondary catalyst
author_sort Mohammed M.A.A.
title H2-rich and tar-free downstream gasification reaction of efb by using the malaysian dolomite as a secondary catalyst
title_short H2-rich and tar-free downstream gasification reaction of efb by using the malaysian dolomite as a secondary catalyst
title_full H2-rich and tar-free downstream gasification reaction of efb by using the malaysian dolomite as a secondary catalyst
title_fullStr H2-rich and tar-free downstream gasification reaction of efb by using the malaysian dolomite as a secondary catalyst
title_full_unstemmed H2-rich and tar-free downstream gasification reaction of efb by using the malaysian dolomite as a secondary catalyst
title_sort h2-rich and tar-free downstream gasification reaction of efb by using the malaysian dolomite as a secondary catalyst
publisher MDPI
publishDate 2023
_version_ 1806428131318300672
score 13.222552