The Low‐Temperature Oxidation of Propane by using H2O2 and Fe/ZSM‐5 Catalysts: Insights into the Active Site and Enhancement of Catalytic Turnover Frequencies
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DOI: 10.1002/cctc.201601241
Abstract: Fe‐containing ZSM‐5 catalysts are reported to be efficient catalysts for the partial oxidation of propane to oxygenated products at reaction temperatures as low as 50 °C in an aqueous phase reaction when using the green oxidant… read more here.
Keywords: zsm catalysts; oxidation propane; propane; spectroscopy ... See more keywords
Finding the compromise between Brønsted acidity and mesoporosity in hierarchical ZSM‐5 zeolites
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DOI: 10.1002/cctc.202300167
Abstract: Mesoporous ZSM‐5 catalysts were prepared from a commercial ZSM‐5 (Si/Al=15), using a 2‐step micelle‐templating procedure. By varying the NaOH/Si synthesis ratio in the range of 0.3‐0.7, ZSM‐5 catalysts with different textural and acidic properties were… read more here.
Keywords: compromise; nsted acidity; compromise nsted; zsm ... See more keywords
Investigating the Influence of Fe Speciation on N2O Decomposition Over Fe–ZSM-5 Catalysts
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DOI: 10.1007/s11244-018-1024-0
Abstract: The influence of Fe speciation on the decomposition rates of N2O over Fe–ZSM-5 catalysts prepared by Chemical Vapour Impregnation were investigated. Various weight loadings of Fe–ZSM-5 catalysts were prepared from the parent zeolite H-ZSM-5 with… read more here.
Keywords: zsm catalysts; catalyst; n2o decomposition; spectroscopy ... See more keywords
Zn-based metal–organic frameworks as sacrificial agents for the synthesis of Zn/ZSM-5 catalysts and their applications in the aromatization of methanol
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DOI: 10.1016/j.cattod.2020.01.038
Abstract: Abstract Zn/ZSM-5 was prepared by using a combinative method of steam-assisted crystallization (SAC) and hard templating. Zn-based MOFs, including coordination polymer of Oslo number 1-Zn (CPO-1-Zn) and zeolitic imidazolate framework-8 (ZIF-8), were used as the… read more here.
Keywords: zsm catalysts; aromatization methanol; zn2 species; based metal ... See more keywords
Mechanistic insights into the conversion of dimethyl ether over ZSM-5 catalysts: A combined temperature-programmed surface reaction and microkinetic modelling study
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DOI: 10.1016/j.ces.2021.116620
Abstract: Abstract The adsorption rates, desorption, and surface reaction of dimethyl ether (DME) to olefins over fresh and working ZSM-5 catalysts with different Si/Al ratios (36 and 135) were decoupled using a combination of temperature-programmed surface… read more here.
Keywords: temperature programmed; dimethyl ether; surface reaction; zsm catalysts ... See more keywords
Hydrodeoxygenation and hydroisomerization of palmitic acid over bi-functional Co/H-ZSM-22 catalysts
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DOI: 10.1016/j.fuproc.2017.09.020
Abstract: Abstract Hydrodeoxygenation and hydroisomerization of palmitic acid were achieved over bi-functional Co/H-ZSM-22 catalysts (about 4 wt% Co loading), and the maximum of isoproducts reached up to 73.4% selectivity at 260 °C for 4 h in presence of 2 MPa… read more here.
Keywords: zsm catalysts; palmitic acid; functional zsm; hydrodeoxygenation hydroisomerization ... See more keywords
Aqueous-phase partial oxidation of methane with H2O2 over Fe-ZSM-5 catalysts prepared from different iron precursors
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DOI: 10.1016/j.micromeso.2021.111278
Abstract: Abstract Fe-ZSM-5 is an active catalyst for the selective oxidation of methane with H2O2 in liquid water. To prepare the active Fe-ZSM-5 catalyst, the effect of the Fe precursor on the catalytic performance was examined.… read more here.
Keywords: oxidation methane; catalysts prepared; spectroscopy; zsm catalysts ... See more keywords