Elucidating the Active Site and the Role of Alkali Metals in Selective Hydrodeoxygenation of Phenols over Iron-carbide-based Catalyst.
Sign Up to like & getrecommendations! Published in 2021 at "ChemSusChem"
DOI: 10.1002/cssc.202101382
Abstract: Iron-carbide-based catalysts have been explored in the selective hydrodeoxygenation (HDO) of phenol, aiming at elucidating the role of active site and alkali metal. Complementary characterization such as X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), high-resolution… read more here.
Keywords: microscopy; alkali metals; carbide based; spectroscopy ... See more keywords
The effect of alkali metals on the Ru/AC catalyst for acetylene hydrochlorination
Sign Up to like & getrecommendations! Published in 2021 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2021.106334
Abstract: Abstract A series of alkali metal (Li, Na, K, Rb and Cs) doped Ru/AC catalysts were prepared and were investigated for the acetylene hydrochlorination. The results showed a relationship between the catalytic activity and K… read more here.
Keywords: effect alkali; acetylene hydrochlorination; metals catalyst; hydrochlorination ... See more keywords
Properties of (Bi,M)ZrO3 (M: alkali metals)-modified (K,Na)NbO3 lead-free piezoceramics
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.08.161
Abstract: Abstract In this work, the piezoelectric and thermal aging characteristics of 0.955(K,Na)NbO 3 ceramics doped with 0.045(Bi,M)ZrO 3 {M: Na, K, (Na,K), (Na,K,Li), (Na,Li), (K,Li), Li} were investigated. All the ceramics prepared by conventional solid-state… read more here.
Keywords: phase; properties zro3; metals modified; alkali metals ... See more keywords
Intercalation of alkali metals (Li, Na, and K) in molybdenum dinitride (MoN2) and titanium dinitride (TiN2) from first-principles calculations
Sign Up to like & getrecommendations! Published in 2018 at "Computational Condensed Matter"
DOI: 10.1016/j.cocom.2018.e00335
Abstract: Abstract We studied ternaries of nitrogen-rich titanium and molybdenum compounds combined with alkali metals (Li, Na, and K) as potential layered materials. LiMoN2 has already been synthesized with layered structure corresponding to intercalated 3R-MoS2, however… read more here.
Keywords: mon2; alkali metals; formation energy; titanium ... See more keywords
Alkali metals association in biomass and their impact on ash melting behaviour
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2019.116421
Abstract: Abstract Selected agricultural and energy crop biomass ashes represented by two mixed cereal straws, corn straw, Miscanthus × Gigantus and Salix Viminalis were chosen for ash behaviour investigation and prediction of operating problems during biomass combustion. The… read more here.
Keywords: biomass; ash melting; alkali metals; behaviour ... See more keywords
Numerical investigation on effects of alkali metals release during combustion of char particle groups
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2020.118465
Abstract: Abstract Alkali metals, especially Na, are generally accepted as the primary cause of serious ash-related problems in the industrial applications of pulverized coal. This paper investigates the effects of different variables, including particle size, ambient… read more here.
Keywords: metals release; char particle; uniform distribution; alkali metals ... See more keywords
Decoration of doped C60 fullerene with alkali metals: Prototype nanomaterial with enhanced binding energy toward hydrogen
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.03.207
Abstract: Abstract The metal decorated fullerenes form a new class of important nanostructured materials with various potential applications. This work presents a comprehensive study to investigate the decoration of a series of alkali metals (Li, Na,… read more here.
Keywords: hydrogen; metal decoration; doped c60; fullerene ... See more keywords
Alkali metal-driven release behaviors of volatiles during sewage sludge pyrolysis
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2018.08.312
Abstract: Abstract The increasing fraction of alkali metals generally in the form of chlorides contained in municipal sewage sludge influences the pyrolysis characteristics and pollutant emission during sludge pyrolysis, while studies on the effect of alkali… read more here.
Keywords: pyrolysis; sludge pyrolysis; alkali metals; release ... See more keywords
The effect of alkali metals on the synthesis of methanethiol from CO/H2/H2S mixtures on the SBA-15 supported Mo-based catalysts
Sign Up to like & getrecommendations! Published in 2017 at "Molecular Catalysis"
DOI: 10.1016/j.mcat.2017.08.022
Abstract: Abstract The effects of alkali promoters on catalytic behaviors for synthesizing CH 3 SH over Mo-based catalysts were investigated. The selectivity of CH 3 SH for Na, K, Cs and non-alkali promoted catalysts are following… read more here.
Keywords: metals synthesis; effect alkali; alkali metals; sba sba ... See more keywords
碱金属助剂对CoCu/TiO 2 催化剂上二氧化碳加氢合成长链烃的影响
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Journal of Catalysis"
DOI: 10.1016/s1872-2067(18)63086-4
Abstract: Abstract CoCu/TiO2 catalysts promoted using alkali metals (Li, Na, K, Rb, and Cs) were prepared by the homogeneous deposition-precipitation method followed by the incipient wetness impregnation method. The influences of the alkali metals on the… read more here.
Keywords: cocu; cocu tio; alkali metals; co2 ... See more keywords
Like Cures like: Detoxification Effect between Alkali Metals and Sulfur over the V2O5/TiO2 deNOx Catalyst.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c00113
Abstract: The V2O5/TiO2 (VTi) catalyst has been widely employed for the NH3 selective catalytic reduction (NH3-SCR) reaction, and sulfur (S) and alkali metals (K) were usually considered as poisons during this reaction. In this work, the… read more here.
Keywords: effect; catalyst; detoxification effect; reaction ... See more keywords