Temperature-programmed plasma surface reaction: An approach to determine plasma-catalytic performance
Sign Up to like & getrecommendations! Published in 2018 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2018.08.011
Abstract: Abstract Plasma-enhanced heterogeneous catalysis offers a promising alternative to thermal catalysis due to the synergy between the plasma and the solid catalyst. However, there is only a limited mechanistic insight about the interactions of highly… read more here.
Keywords: plasma; temperature programmed; surface; reaction ... See more keywords
iTPR - a new methodical approach for temperature programmed reduction of catalysts with improved sensitivity
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2017.04.011
Abstract: Abstract A new method for temperature programmed reduction (TPR) of reducible bulk or supported metal compounds with hydrogen is presented. The setup, involving a flame ionization detector (FID) and methanizer, allows to study the reduction… read more here.
Keywords: reduction; temperature programmed; new methodical; itpr new ... See more keywords
Facilitating role of Pd for hydrogen, oxygen and water adsorption/desorption processes from bulk CeO2 and CeO2/γ-Al2O3
Sign Up to like & getrecommendations! Published in 2019 at "Catalysis Today"
DOI: 10.1016/j.cattod.2018.04.063
Abstract: Abstract The enhanced rates of reduction and re-oxidation of ceria in the presence of Pd, was investigated on both bulk ceria as well as ceria deposited over γ-Al2O3. Pd addition and surface area enhancement by… read more here.
Keywords: temperature programmed; decomposition; adsorption; oxygen ... 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
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Science"
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
Evaluation of the spontaneous combustion of soaked coal based on a temperature-programmed test system and in-situ FTIR
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.120583
Abstract: Abstract To explore the influence of long-term water immersion on the spontaneous combustion characteristics of coal, temperature-programmed test system and In-situ Fourier transform infrared spectroscopy (In-situ FTIR) were used. Differences in gas production of soaked… read more here.
Keywords: spontaneous combustion; coal; soaked coal; temperature programmed ... See more keywords
Evaluation of mercury form in iron ore through sequential leaching and temperature-programmed heat treatment methods
Sign Up to like & getrecommendations! Published in 2022 at "Fuel"
DOI: 10.1016/j.fuel.2021.121953
Abstract: Abstract In this study, to clarify the evolution of Hg during the heating process of iron ore, a combination of sequential leaching and temperature-programmed heat treatment (TPHT) was utilized to investigate the form of Hg… read more here.
Keywords: leaching temperature; iron ore; temperature programmed; sequential leaching ... See more keywords
Influence of charging conditions on simulated temperature-programmed desorption for hydrogen in metals
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.05.192
Abstract: Abstract Failures attributed to hydrogen embrittlement are a major concern for metals so a better understanding of damage micro-mechanisms and hydrogen diffusion within the metal is needed. Local concentrations depend on transport phenomena including trapping… read more here.
Keywords: temperature; hydrogen; temperature programmed; programmed desorption ... See more keywords
Simulated temperature programmed desorption experiments for nanoceria powders
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2019.12.042
Abstract: Abstract Density functional theory calculations (DFT), coupled with microkinetic modelling, have been used to simulate Temperature Programmed Desorption (TPD) experiments for calcined ceria nanopowders with the aim to gain insight into the chemistry governing their… read more here.
Keywords: desorption experiments; temperature programmed; simulated temperature; programmed desorption ... See more keywords
CO as a Promoting Spectator Species of CxHy Conversions Relevant for Fischer–Tropsch Chain Growth on Cobalt: Evidence from Temperature-Programmed Reaction and Reflection Absorption Infrared Spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "ACS Catalysis"
DOI: 10.1021/acscatal.8b02743
Abstract: Cobalt-catalyzed low temperature Fischer–Tropsch synthesis is a prime example of an industrially relevant reaction in which CxHy intermediates involved in chain growth react in the presence of a large quantity of COad. In this study,… read more here.
Keywords: chain growth; temperature; temperature programmed; fischer tropsch ... See more keywords
Quasi-operando quantification of Cu(II) ions in Cu-SSZ-13 catalyst by an NH3 temperature-programmed reduction method.
Sign Up to like & getrecommendations! Published in 2021 at "Chemical communications"
DOI: 10.1039/d0cc07346f
Abstract: A quasi-operando NH3 temperature-programmed reduction method (NH3-TPR), with N2:Cu = 1:1, is developed to quantify total Cu(ii) ions in Cu-SSZ-13 quenched from SCR-relevant reactions, and its accuracy is confirmed by in situ EPR. [Cu(OH)]+-Z and… read more here.
Keywords: reduction; nh3 temperature; temperature programmed; quasi operando ... See more keywords
Application of Temperature Programmed Oxidation-Infrared Technique in the Analysis of Sulfur Occurrence and Genesis in Phosphate Rock
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Analytical Methods in Chemistry"
DOI: 10.1155/2022/3255760
Abstract: In this study, a temperature programmed oxidation-infrared (TPO-IR) technique was improved and applied in the analysis of sulfur occurrence and genesis in phosphate rock. Phosphate rocks from three regions (KYP, ZJP, and WAP) were selected… read more here.
Keywords: phosphate; tpo; sulfur; temperature ... See more keywords