{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Rashed AE"],"funding":["Academy of Scientific Research and Technology","Ministry of Higher Education"],"pagination":["8403-8419"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8928532"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["7(10)"],"pubmed_abstract":["The design of a highly active Fe-supported catalyst with the optimum particle and pore size, dispersion, loading, and stability is essential for obtaining the desired product selectivity. This study employed a solvothermal method to prepare two Fe-MIL-88B metal-organic framework (MOF)-derived catalysts using triethylamine (TEA) or NaOH as deprotonation catalysts. The catalysts were analyzed using X-ray diffraction, N<sub>2</sub>-physisorption, Fourier transform infrared spectroscopy, scanning electron microscopy, transmission electron microscopy, H<sub>2</sub> temperature-programed reduction, and thermogravimetric analysis and were evaluated for the Fischer-Tropsch synthesis performance. It was evident that the catalyst preparation in the presence of TEA produces a higher MOF yield and smaller crystal size than those produced using NaOH. The pyrolysis of MOFs yielded catalysts with different Fe particle sizes of 6 and 35 nm for the preparation in the presence of TEA and NaOH, respectively. Also, both types of catalysts exhibited a high Fe loading (50%) and good stability after 100 h reaction time. The smaller particle size TEA catalyst showed higher activity and higher olefin yield, with 94% CO conversion and a higher olefin yield of 24% at a lower reaction temperature of 280 °C and 20 bar at H<sub>2</sub>/CO = 1. Moreover, the smaller particle size TEA catalyst exhibited higher Fe time yield and CH<sub>4</sub> selectivity but with lower chain growth probability (α) and C<sub>5+</sub> selectivity."],"journal":["ACS omega"],"pubmed_title":["Fe Nanoparticle Size Control of the Fe-MOF-Derived Catalyst Using a Solvothermal Method: Effect on FTS Activity and Olefin Production."],"pmcid":["PMC8928532"],"funding_grant_id":["7825"],"pubmed_authors":["El-Moneim AA","Nasser A","Elkady MF","Rashed AE","Matsushita Y"],"additional_accession":[]},"is_claimable":false,"name":"Fe Nanoparticle Size Control of the Fe-MOF-Derived Catalyst Using a Solvothermal Method: Effect on FTS Activity and Olefin Production.","description":"The design of a highly active Fe-supported catalyst with the optimum particle and pore size, dispersion, loading, and stability is essential for obtaining the desired product selectivity. This study employed a solvothermal method to prepare two Fe-MIL-88B metal-organic framework (MOF)-derived catalysts using triethylamine (TEA) or NaOH as deprotonation catalysts. The catalysts were analyzed using X-ray diffraction, N<sub>2</sub>-physisorption, Fourier transform infrared spectroscopy, scanning electron microscopy, transmission electron microscopy, H<sub>2</sub> temperature-programed reduction, and thermogravimetric analysis and were evaluated for the Fischer-Tropsch synthesis performance. It was evident that the catalyst preparation in the presence of TEA produces a higher MOF yield and smaller crystal size than those produced using NaOH. The pyrolysis of MOFs yielded catalysts with different Fe particle sizes of 6 and 35 nm for the preparation in the presence of TEA and NaOH, respectively. Also, both types of catalysts exhibited a high Fe loading (50%) and good stability after 100 h reaction time. The smaller particle size TEA catalyst showed higher activity and higher olefin yield, with 94% CO conversion and a higher olefin yield of 24% at a lower reaction temperature of 280 °C and 20 bar at H<sub>2</sub>/CO = 1. Moreover, the smaller particle size TEA catalyst exhibited higher Fe time yield and CH<sub>4</sub> selectivity but with lower chain growth probability (α) and C<sub>5+</sub> selectivity.","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Mar","modification":"2025-04-26T03:51:17.405Z","creation":"2025-04-06T10:58:44.314Z"},"accession":"S-EPMC8928532","cross_references":{"pubmed":["35309432"],"doi":["10.1021/acsomega.1c05927"]}}