CO2 hydrogenation to methanol with Ga- and Zn-doped mesoporous Cu/SiO2 catalysts prepared by the aerosol-assisted sol-gel process.
Sign Up to like & getrecommendations! Published in 2020 at "ChemSusChem"
DOI: 10.1002/cssc.202001951
Abstract: The preparation of copper-based heterogeneous catalysts dedicated to the hydrogenation of CO 2 to methanol typically relies on multi-step procedures carried out in batch. These steps are precisely tailored to introduce the active phase (Cu)… read more here.
Keywords: hydrogenation methanol; methanol; aerosol assisted; process ... See more keywords
Precapture of CO2 and Hydrogenation into Methanol on Heterogenized Ruthenium and Amine‐Rich Catalytic Systems
Sign Up to like & getrecommendations! Published in 2023 at "ChemistryOpen"
DOI: 10.1002/open.202300060
Abstract: Abstract A heterogenized alternative to the homogeneous precapture of CO2 with amines and subsequent hydrogenation to MeOH was developed using aminated silica and a Ru‐MACHOTM catalyst. Commercial mesoporous silica was modified with three different amino‐silane… read more here.
Keywords: co2 hydrogenation; spectroscopy; precapture co2; hydrogenation methanol ... See more keywords
Understanding the catalytic mechanisms of CO2 hydrogenation to methanol on unsupported and supported Ga-Ni clusters
Sign Up to like & getrecommendations! Published in 2019 at "Applied Energy"
DOI: 10.1016/j.apenergy.2019.113623
Abstract: Abstract Although experimental studies have shown that Ga3Ni5 is a promising catalyst for carbon dioxide (CO2) hydrogenation to methanol (CH3OH), the roles that cluster size and support play in the reaction are not clear. This… read more here.
Keywords: understanding catalytic; ga6ni10; hydrogenation methanol; co2 hydrogenation ... See more keywords
CO2 hydrogenation to methanol over CuO–ZnO–ZrO2–SiO2 catalysts: Effects of SiO2 contents
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2017.02.010
Abstract: Abstract Catalytic CO 2 hydrogenation to methanol is a powerful alternative for renewable energy, which can tackle both global warming through CO 2 utilization and depletion of fossil fuels. However, the lack of efficient catalysts… read more here.
Keywords: hydrogenation methanol; hydrogenation; methanol; activity ... See more keywords
PdZn bimetallic nanoparticles for CO2 hydrogenation to methanol: Performance and mechanism
Sign Up to like & getrecommendations! Published in 2021 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2021.126723
Abstract: ABSTRACT By means of density functional theory calculation, an exploration is conducted into the catalytic performance and reaction mechanism of CO2 hydrogenation to methanol on Pd32Zn6 (alloy), Pd32Zn6 (shell/core), and Pd38 nanoparticles. The potential preferred… read more here.
Keywords: performance; hydrogenation methanol; reaction; co2 hydrogenation ... See more keywords
Size-controlled model Ni catalysts on Ga2O3 for CO2 hydrogenation to methanol
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2019.06.051
Abstract: Abstract The effect of particle size for Ni nanoparticles supported on β-Ga2O3 was investigated for CO2 hydrogenation to methanol at 0.5 MPa. Model Ni nanoparticles ranging from 3.3 to 10.2 nm were synthesized using the hot injection… read more here.
Keywords: model; hydrogenation methanol; co2 hydrogenation; hydrogenation ... See more keywords
Experimental and theoretical studies of CO2 hydrogenation to methanol on Ru/In2O3
Sign Up to like & getrecommendations! Published in 2021 at "Journal of CO2 Utilization"
DOI: 10.1016/j.jcou.2021.101720
Abstract: Abstract Ruthenium catalyst was extensively employed for homogeneous and heterogeneous CO2 conversion. However, only a few works can be found with Ru catalysts for heterogeneous CO2 hydrogenation to methanol. The activity of these reported Ru… read more here.
Keywords: hydrogenation methanol; hydrogenation; co2 hydrogenation; catalyst ... See more keywords
Thermodynamic and Kinetic Study on Carbon Dioxide Hydrogenation to Methanol Over a Ga3Ni5(111) Surface: The Effects of Step Edge
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.7b08232
Abstract: Density functional theory (DFT) was used to study the mechanisms of carbon dioxide (CO2) hydrogenation to methanol (CH3OH) on a stepped Ga3Ni5(111) surface. Surface properties, adsorption energies of reactants, and potential intermediates and products, as… read more here.
Keywords: hydrogenation methanol; thermodynamic kinetic; ga3ni5 111; surface ... See more keywords
Mechanistic Understanding of Alloy Effect and Water Promotion for Pd-Cu Bimetallic Catalysts in CO2 Hydrogenation to Methanol
Sign Up to like & getrecommendations! Published in 2018 at "ACS Catalysis"
DOI: 10.1021/acscatal.7b04150
Abstract: Density functional theory (DFT) calculations on Pd-Cu bimetallic catalysts reveal that the stepped PdCu(111) surface with coordinatively unsaturated Pd atoms exposed on the top is superior for CO2 and H2 activation and for CO2 hydrogenation… read more here.
Keywords: hydrogenation methanol; water; bimetallic catalysts; co2 ... See more keywords
Room-Temperature CO2 Hydrogenation to Methanol over Air-Stable hcp-PdMo Intermetallic Catalyst
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c13801
Abstract: CO2 hydrogenation to methanol is one of the most promising routes to CO2 utilization. However, difficulty in CO2 activation at low temperature, catalyst stability, catalyst preparation, and product separation are obstacles to the realization of… read more here.
Keywords: catalyst; hydrogenation; co2 hydrogenation; hydrogenation methanol ... See more keywords
A new adsorption energy-barrier relation and its application to CO2 hydrogenation to methanol over In2O3-supported metal catalysts.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d2cc05571f
Abstract: Herein, we report a new adsorption energy-barrier relation, the adsorbate-dependent barrier scaling (ADBS) relation, with which the catalytic activity of In2O3-supported metal catalysts for CO2 hydrogenation to methanol is predicted. It is shown that Cu,… read more here.
Keywords: co2 hydrogenation; hydrogenation methanol; barrier; new adsorption ... See more keywords