Effects of preparation methods on the activity of CuO/CeO2 catalysts for CO oxidation
Sign Up to like & getrecommendations! Published in 2017 at "Frontiers of Chemical Science and Engineering"
DOI: 10.1007/s11705-017-1661-z
Abstract: CO oxidation has been investigated on three CuO/CeO2 catalysts prepared by impregnation, co-precipitation and mechanical mixing. The origin of active sites was explored by the multiple techniques. The catalyst prepared by impregnation has more highly… read more here.
Keywords: cuo ceo2; ceo2 catalysts; catalyst prepared; effects preparation ... See more keywords
Dry reforming of methane over Pt-Ni/CeO2 catalysts: Effect of the metal composition on the stability
Sign Up to like & getrecommendations! Published in 2021 at "Catalysis Today"
DOI: 10.1016/j.cattod.2019.06.018
Abstract: Abstract A series of Pt-Ni/CeO2 catalysts with different Pt:Ni atomic ratios were synthetized through incipient wetness impregnation over CeO2 prepared by precipitation. Catalysts were characterized by XRD, EDS-SEM, N2-Adsorption, TEM-STEM, H2-TPR, CO-DRIFTS and O2-TPO. Samples… read more here.
Keywords: dry reforming; reforming methane; ceo2 catalysts; ceo2 ... See more keywords
Insights into formation of Pt species in Pt/CeO2 catalysts: Effect of treatment conditions and metal-support interaction
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Today"
DOI: 10.1016/j.cattod.2020.04.039
Abstract: Abstract The features of the formation of Pt species on the CeO2 surface from adsorbed [PtCl6-yOy] complexes in Pt/CeO2 catalysts depending on the Pt content (0.5, 1.0 and 2.0 wt.%) and treatment conditions (direct Pt precursor… read more here.
Keywords: treatment conditions; ceo2 catalysts; species ceo2; formation species ... See more keywords
Investigating the dynamic structural changes on Cu/CeO2 catalysts observed during CO2 hydrogenation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2019.11.017
Abstract: Abstract CO2 hydrogenation is one route for partial CO2 abatement while producing valuable chemical products. Cu/CeO2 catalysts have attracted great interest as materials that facilitate the efficient hydrogenation of CO2 into methanol and CO. This… read more here.
Keywords: structural changes; hydrogenation; co2 hydrogenation; investigating dynamic ... See more keywords
Highly enhanced soot oxidation activity over 3DOM Co3O4-CeO2 catalysts by synergistic promoting effect.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2018.08.065
Abstract: Three-dimensionally ordered macroporous (3DOM) Co3O4-CeO2 catalysts with controllable Co/Ce molar ratios synthesized by colloidal crystal template method were developed to catalyze the NOx-assisted soot oxidation for the first time, and the obtained 3DOM Co3O4-CeO2 catalysts… read more here.
Keywords: soot oxidation; co3o4 ceo2; ceo2; ceo2 catalysts ... See more keywords
Effects of La incorporation in catalytic activity of Ag/La-CeO2 catalysts for soot oxidation.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2021.125523
Abstract: Owing to strengthened regulations toward vehicle emissions, the use of diesel particulate filter technology to reduce particulate matter emissions has attracted significant attention. To achieve low temperature oxidation of particulate matter, numerous studies on Ag/CeO2… read more here.
Keywords: soot oxidation; oxidation; catalysts soot; catalytic activity ... See more keywords
Effects of iron precursor and loading on the catalytic performance of FeOx/CeO2 catalysts for NO reduction by CO
Sign Up to like & getrecommendations! Published in 2020 at "Molecular Catalysis"
DOI: 10.1016/j.mcat.2020.111123
Abstract: Abstract During the catalyst synthesis process, the precursor chosen could have great impact on the physiochemical and surface properties of the catalysts. More importantly, the precursor could result in very different catalytic activities of the… read more here.
Keywords: surface; feox ceo2; precursor; loading catalytic ... See more keywords
Morphology and Crystal-Plane Effects of CeO2 on TiO2/CeO2 Catalysts during NH3-SCR Reaction
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.8b02830
Abstract: A series of supported TiO2/CeO2 catalysts were synthesized to investigate the morphology and crystal-plane effects of CeO2 on these TiO2/CeO2 catalysts for selective catalytic reduction by ammonia (NH3-SCR). The experiment results show that TiO2/CeO2-NC, TiO2/CeO2-NP,… read more here.
Keywords: nh3 scr; morphology crystal; tio2 ceo2; ceo2 tio2 ... See more keywords
Real-Time Observation of the Defect Dynamics in Working Au/CeO2 Catalysts by Combined Operando Raman/UV-Vis Spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b00027
Abstract: Supported gold catalysts are highly active for a variety of reactions including low-temperature CO oxidation. It has been shown that reducible support materials, e.g. ceria or titania, may significantly alter the catalytic performance. In this… read more here.
Keywords: combined operando; spectroscopy; ceo2; ceo2 catalysts ... See more keywords
Rational Design of Mesoporous CuO-CeO2 Catalysts for NH3-SCR Applications Guided by Multiple In Situ Spectroscopies.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c13367
Abstract: Efficient nontoxic catalysts for low-temperature NH3 selective catalytic reduction (NH3-SCR) applications are of great interest. Owing to their promising redox and low-temperature activity, we prepared CuO-CeO2 catalysts on a mesoporous SBA-15 support using targeted solid-state… read more here.
Keywords: cuo ceo2; scr applications; guided multiple; nh3 scr ... See more keywords
Nature of the Active Sites on Ni/CeO2 Catalysts for Methane Conversions
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DOI: 10.1021/acscatal.1c02154
Abstract: Effective catalysts for the direct conversion of methane to methanol and for methane’s dry reforming to syngas are Holy Grails of catalysis research toward clean energy technologies. It has recently been discovered that Ni at… read more here.
Keywords: active sites; catalysts methane; sites ceo2; methane conversions ... See more keywords