Tuning Interactions of Surface‐adsorbed Species over Fe−Co/K−Al2O3 Catalyst by Different K Contents: Selective CO2 Hydrogenation to Light Olefins
Sign Up to like & getrecommendations! Published in 2020 at "ChemCatChem"
DOI: 10.1002/cctc.202000347
Abstract: Selective CO2 hydrogenation to light olefins over Fe−Co/K−Al2O3 catalysts was enhanced by tuning bonding strengths of adsorbed species by varying the content of the K promotor. Increasing the K/Fe atomic ratio from 0 to 0.5… read more here.
Keywords: selective co2; al2o3 catalyst; hydrogenation light; adsorbed species ... See more keywords
Using Biomass Gasification Mineral Residue as Catalyst to Produce Light Olefins from CO, CO2 , and H2 Mixtures.
Sign Up to like & getrecommendations! Published in 2022 at "ChemSusChem"
DOI: 10.1002/cssc.202200851
Abstract: Invited for this month's cover is the group of Bert Weckhuysen at Utrecht University. The image shows how iron nanoparticles in a biomass gasification residue can convert CO, CO2 , and H2 mixtures into light… read more here.
Keywords: biomass gasification; using biomass; gasification mineral; co2 mixtures ... See more keywords
An Efficient Catalyst for Light Olefins Production from CO Hydrogenation: Synergistic Effect of Zn and Ce Promoters on Performance of Co–Mn/SiO2 Catalyst
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Letters"
DOI: 10.1007/s10562-017-2152-z
Abstract: The effectiveness of Fischer–Tropsch to olefins (FTO) synthesis could be improved by the design of new active catalysts with superior selectivity for light olefins and low methane production. The promoters including transition metal oxides and… read more here.
Keywords: light olefins; olefins production; catalyst; selectivity ... See more keywords
Promotion effects of Ce added Fe–Zr–K on CO2 hydrogenation to light olefins
Sign Up to like & getrecommendations! Published in 2018 at "Reaction Kinetics, Mechanisms and Catalysis"
DOI: 10.1007/s11144-018-1377-1
Abstract: Microspherical and uniform Fe–Zr–Ce–K catalysts were prepared by the microwave assisted precipitation followed by impregnation and promoted CO2 hydrogenation toward advantageous synthesis of light olefins. The reducibility, surface basicity and surface atom composition of the… read more here.
Keywords: hydrogenation; co2 hydrogenation; promotion effects; light olefins ... See more keywords
Synthesis and performance of pillared HZSM-5 nanosheet zeolites for n-decane catalytic cracking to produce light olefins
Sign Up to like & getrecommendations! Published in 2019 at "Applied Catalysis A: General"
DOI: 10.1016/j.apcata.2018.12.029
Abstract: Abstract Owing to the hierarchical porosity and proper acid site, nanosheet ZSM-5 zeolite (ZN-2) has been reported good performance for catalytic cracking of hydrocarbons, but faces mesopores sacrifice by interlayer condensation after calcination during preparation.… read more here.
Keywords: catalytic cracking; performance; light olefins; nanosheet ... See more keywords
Propane to light olefins by one-pot cascade and series reactions
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.10.051
Abstract: Abstract Propane is selectively converted to propylene via propane dehydrogenation (PDH) process for an on-purpose propylene usage. Due to regional market demands, olefin interconversion for propylene-to-ethylene (PTE) is required to control the supply-demand of light… read more here.
Keywords: propane; light olefins; pte; pdh ... See more keywords
One-step conversion of syngas to light olefins over bifunctional metal-zeolite catalyst
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2020.09.004
Abstract: Abstract Light olefins (C2-C4) are fundamental building blocks for the manufacture of polymers, chemical intermediates, and solvents. In this work, we realized a composite catalyst, comprising MnxZry oxides and SAPO-34 zeolite, which can convert syngas… read more here.
Keywords: light; metal; catalyst; conversion ... See more keywords
Li-decorated Fe-Mn nanocatalyst for high-temperature Fischer–Tropsch synthesis of light olefins
Sign Up to like & getrecommendations! Published in 2019 at "Fuel"
DOI: 10.1016/j.fuel.2019.116101
Abstract: Abstract Fe-Mn-Li nanocomposite particles were prepared using the combined urea hydrolysis and incipient wetness impregnation method. No surfactant or capping agents were involved in the preparation process, which ensured that this was low-cost and environmentally… read more here.
Keywords: temperature; high temperature; temperature fischer; spectroscopy ... See more keywords
Effects of steam to enhance the production of light olefins from ex-situ catalytic fast pyrolysis of biomass
Sign Up to like & getrecommendations! Published in 2020 at "Fuel Processing Technology"
DOI: 10.1016/j.fuproc.2020.106562
Abstract: Abstract This study aims to report on the feasibility of enhancing light olefins production from ex-situ catalytic fast pyrolysis (CFP) of biomass by co-feeding with steam and determine the role of steam. Effects of steam… read more here.
Keywords: situ catalytic; production; pyrolysis; biomass ... See more keywords
Insights into the regulation of FeNa catalysts modified by Mn promoter and their tuning effect on the hydrogenation of CO2 to light olefins
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2020.07.020
Abstract: Abstract This study unravels the effect of Mn promoter on the surface enrichment and competition of promoters and the evolutions of the chemical and structural of Fe species during the reaction, and illustrates the regulation… read more here.
Keywords: hydrogenation; surface; co2; effect ... See more keywords
Evaluation of Fischer-Tropsch synthesis to light olefins over Co- and Fe-based catalysts using artificial neural network
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2021.129003
Abstract: Abstract Currently, energy transition due to fossil fuel negative side effects is taking place. This transition impacts the chemical industry based on light olefins reactions. Plastics, detergents, polymers, and others are mostly produced from such… read more here.
Keywords: carbon; tropsch synthesis; fischer tropsch; light olefins ... See more keywords