Jet Fuel Synthesis from Syngas Using Bifunctional Cobalt-Based Catalysts

Advanced biofuels are required to facilitate the energy transition away from fossil fuels and lower the accompanied CO<sub>2</sub> emissions. Particularly, jet fuel needs a renewable substitute, for which novel production routes and technology are needed that are more efficient and econo...

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Main Authors: Evert Boymans, Tom Nijbacker, Dennis Slort, Sander Grootjes, Berend Vreugdenhil
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Catalysts
Subjects:
Online Access:https://www.mdpi.com/2073-4344/12/3/288
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author Evert Boymans
Tom Nijbacker
Dennis Slort
Sander Grootjes
Berend Vreugdenhil
author_facet Evert Boymans
Tom Nijbacker
Dennis Slort
Sander Grootjes
Berend Vreugdenhil
author_sort Evert Boymans
collection DOAJ
description Advanced biofuels are required to facilitate the energy transition away from fossil fuels and lower the accompanied CO<sub>2</sub> emissions. Particularly, jet fuel needs a renewable substitute, for which novel production routes and technology are needed that are more efficient and economically viable. The direct conversion of bio-syngas into fuel is one such development that could improve the efficiency of biomass for jet fuel processes. In this work, bifunctional catalysts based on hierarchical zeolites are prepared, tested and evaluated for their potential use in the production of actual jet fuel. The bifunctional catalysts Co/H-<sub>meso</sub>ZSM-5, Co/H-<sub>meso</sub>BETA and Co/H-<sub>meso</sub>Y have been applied, and their performance is compared with their microporous zeolite-based counterparts and two conventional Fischer–Tropsch Co catalysts. Co/H-<sub>meso</sub>ZSM-5 and Co/H-<sub>meso</sub>BETA showed great potential for the direct production of jet fuel as bifunctional catalysts. Besides the high jet fuel yields under Fischer–Tropsch synthesis conditions at, respectively, 30.4% and 41.0%, the product also contained the high branched/linear hydrocarbon ratio desired to reach jet fuel specifications. This reveals the great potential for the direct conversion of syngas into jet fuel using catalysts that can be prepared in few steps from commercially available materials.
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spelling doaj.art-da8aaba3f5e344fa82446820bb9472ba2023-11-24T00:42:23ZengMDPI AGCatalysts2073-43442022-03-0112328810.3390/catal12030288Jet Fuel Synthesis from Syngas Using Bifunctional Cobalt-Based CatalystsEvert Boymans0Tom Nijbacker1Dennis Slort2Sander Grootjes3Berend Vreugdenhil4Energy Transition Unit, Netherlands Organization for Applied Scientific Research (TNO), 1755 LE Petten, The NetherlandsEnergy Transition Unit, Netherlands Organization for Applied Scientific Research (TNO), 1755 LE Petten, The NetherlandsEnergy Transition Unit, Netherlands Organization for Applied Scientific Research (TNO), 1755 LE Petten, The NetherlandsEnergy Transition Unit, Netherlands Organization for Applied Scientific Research (TNO), 1755 LE Petten, The NetherlandsEnergy Transition Unit, Netherlands Organization for Applied Scientific Research (TNO), 1755 LE Petten, The NetherlandsAdvanced biofuels are required to facilitate the energy transition away from fossil fuels and lower the accompanied CO<sub>2</sub> emissions. Particularly, jet fuel needs a renewable substitute, for which novel production routes and technology are needed that are more efficient and economically viable. The direct conversion of bio-syngas into fuel is one such development that could improve the efficiency of biomass for jet fuel processes. In this work, bifunctional catalysts based on hierarchical zeolites are prepared, tested and evaluated for their potential use in the production of actual jet fuel. The bifunctional catalysts Co/H-<sub>meso</sub>ZSM-5, Co/H-<sub>meso</sub>BETA and Co/H-<sub>meso</sub>Y have been applied, and their performance is compared with their microporous zeolite-based counterparts and two conventional Fischer–Tropsch Co catalysts. Co/H-<sub>meso</sub>ZSM-5 and Co/H-<sub>meso</sub>BETA showed great potential for the direct production of jet fuel as bifunctional catalysts. Besides the high jet fuel yields under Fischer–Tropsch synthesis conditions at, respectively, 30.4% and 41.0%, the product also contained the high branched/linear hydrocarbon ratio desired to reach jet fuel specifications. This reveals the great potential for the direct conversion of syngas into jet fuel using catalysts that can be prepared in few steps from commercially available materials.https://www.mdpi.com/2073-4344/12/3/288Fischer–Tropschjet fuelbifunctional catalystshierarchical zeoliteshydrocracking
spellingShingle Evert Boymans
Tom Nijbacker
Dennis Slort
Sander Grootjes
Berend Vreugdenhil
Jet Fuel Synthesis from Syngas Using Bifunctional Cobalt-Based Catalysts
Catalysts
Fischer–Tropsch
jet fuel
bifunctional catalysts
hierarchical zeolites
hydrocracking
title Jet Fuel Synthesis from Syngas Using Bifunctional Cobalt-Based Catalysts
title_full Jet Fuel Synthesis from Syngas Using Bifunctional Cobalt-Based Catalysts
title_fullStr Jet Fuel Synthesis from Syngas Using Bifunctional Cobalt-Based Catalysts
title_full_unstemmed Jet Fuel Synthesis from Syngas Using Bifunctional Cobalt-Based Catalysts
title_short Jet Fuel Synthesis from Syngas Using Bifunctional Cobalt-Based Catalysts
title_sort jet fuel synthesis from syngas using bifunctional cobalt based catalysts
topic Fischer–Tropsch
jet fuel
bifunctional catalysts
hierarchical zeolites
hydrocracking
url https://www.mdpi.com/2073-4344/12/3/288
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AT tomnijbacker jetfuelsynthesisfromsyngasusingbifunctionalcobaltbasedcatalysts
AT dennisslort jetfuelsynthesisfromsyngasusingbifunctionalcobaltbasedcatalysts
AT sandergrootjes jetfuelsynthesisfromsyngasusingbifunctionalcobaltbasedcatalysts
AT berendvreugdenhil jetfuelsynthesisfromsyngasusingbifunctionalcobaltbasedcatalysts