Articles with "catalysts oxidation" as a keyword



Photo by clemono from unsplash

Restructuring of Gold‐Palladium Alloyed Nanoparticles: A Step towards More Active Catalysts for Oxidation of Alcohols

Sign Up to like & get
recommendations!
Published in 2019 at "ChemCatChem"

DOI: 10.1002/cctc.201900553

Abstract: AuPd alloyed nanoparticles are regarded as very active catalysts for oxidation of alcohols. However we found that their catalytic activity can be further improved after calcination in air, which lead to the restructuring of alloyed… read more here.

Keywords: active catalysts; oxidation alcohols; oxidation; restructuring gold ... See more keywords
Photo by janoschlino from unsplash

Three Generations of Cobalt Porphyrins as Catalysts in the Oxidation of Cycloalkanes.

Sign Up to like & get
recommendations!
Published in 2019 at "ChemSusChem"

DOI: 10.1002/cssc.201802198

Abstract: Three generations of cobalt porphyrins were synthesized, physicochemically characterized by FTIR and UV/Vis spectroscopy as well as cyclic voltammetry and applied as catalysts in the oxidation of cycloalkanes with atmospheric molecular oxygen under mild conditions.… read more here.

Keywords: oxidation cycloalkanes; cobalt porphyrins; three generations; catalysts oxidation ... See more keywords
Photo from wikipedia

Effect of Calcination Temperature on Activity of Fe2O3–Al2O3 Nanocomposite Catalysts in CO Oxidation

Sign Up to like & get
recommendations!
Published in 2020 at "Catalysis Letters"

DOI: 10.1007/s10562-020-03250-8

Abstract: Nanocomposite Fe–Al oxide catalysts were prepared by the melting of iron and aluminum nitrates with the subsequent calcination in air at different temperatures. It was found that the catalysts calcined at 450 °C are more… read more here.

Keywords: temperature; calcination; catalysts oxidation; calcination temperature ... See more keywords
Photo from wikipedia

Enhanced Thermal Stability of Pd/Ce–Sn–O Catalysts for CO Oxidation Prepared by Plasma-Arc Synthesis

Sign Up to like & get
recommendations!
Published in 2017 at "Topics in Catalysis"

DOI: 10.1007/s11244-017-0755-7

Abstract: The plasma-arc (PA) method was applied for the highly efficient synthesis of Pd/Ce–Sn–O catalysts for CO oxidation. Using the PA sputtering of a graphite electrode together with Pd, Ce and Sn metallic components in inert… read more here.

Keywords: stability catalysts; plasma arc; catalysts oxidation; synthesis ... See more keywords
Photo from wikipedia

Electrochemical characterization of pyrophosphate-based catalysts for the oxidation of furfural in aqueous phase

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Electroanalytical Chemistry"

DOI: 10.1016/j.jelechem.2017.11.066

Abstract: Abstract Furfural, an important renewable, non-petroleum based chemical feedstock is basic chemical during various synthesis and can be obtained from a variety of agricultural byproducts. Maleic acid used in the synthesis of lubricants, plasticizers, resins,… read more here.

Keywords: phase; characterization pyrophosphate; electrochemical characterization; catalysts oxidation ... See more keywords
Photo by vlisidis from unsplash

Nickel(II) Complexes with Redox Noninnocent Octaazamacrocycles as Catalysts in Oxidation Reactions.

Sign Up to like & get
recommendations!
Published in 2019 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.9b01700

Abstract: Nickel(II) complexes with 15-membered (1-5) and 14-membered (6) octaazamacrocyclic ligands derived from 1,2- and 1,3-diketones and S-methylisothiocarbohydrazide were prepared by template synthesis. The compounds were characterized by elemental analysis, electrospray ionization mass spectrometry, IR, UV-vis,… read more here.

Keywords: octaazamacrocycles catalysts; noninnocent octaazamacrocycles; catalysts oxidation; complexes redox ... See more keywords
Photo by unstable_affliction from unsplash

Manipulating the organic-inorganic interface of atomically precise Au36(SR)24 catalysts for CO oxidation.

Sign Up to like & get
recommendations!
Published in 2022 at "Chemical communications"

DOI: 10.1039/d1cc07268d

Abstract: Here, we report a series of atomically precise Au36 nanoclusters protected by thiol ligands to explore the influence of organic-inorganic interfaces, that is, the local environment around heterogeneous catalysts, on catalytic oxidation of CO. Our… read more here.

Keywords: catalysts oxidation; au36; precise au36; au36 catalysts ... See more keywords
Photo from wikipedia

Polymeric tungsten carbide nanoclusters as potential non-noble metal catalysts for CO oxidation.

Sign Up to like & get
recommendations!
Published in 2022 at "Nanoscale"

DOI: 10.1039/d2nr06097c

Abstract: The discovery of tungsten carbide (WC) as an analog of the noble metal Pt atom is of great significance toward designing novel highly-active catalysts from the viewpoint of the superatom concept. The potential of such… read more here.

Keywords: tungsten carbide; catalysts oxidation; metal catalysts; noble metal ... See more keywords
Photo from archive.org

Supported Polyoxometalate Catalysts for Oxidation Processes

Sign Up to like & get
recommendations!
Published in 2018 at "Russian Journal of Applied Chemistry"

DOI: 10.1134/s107042721801007x

Abstract: Procedure for synthesis of heterogeneous polyoxometalate catalysts based on sodium vanadomolybdophosphate or sodium peroxo vanadomolybdophosphate and supported by AV-17-8ChS anion exchanger was developed, their synthesis was performed, and the catalysts were studied in the course… read more here.

Keywords: supported polyoxometalate; polyoxometalate catalysts; catalysts oxidation; oxidation processes ... See more keywords
Photo from wikipedia

Keggin Heteropolyacid Salt Catalysts in Oxidation Reactions: A Review

Sign Up to like & get
recommendations!
Published in 2023 at "Inorganics"

DOI: 10.3390/inorganics11040162

Abstract: Keggin heteropolyacids (HPAs) are metal–oxygen clusters with strong Bronsted acidity. The conversion of HPAs to metal salts can result in Lewis acidity, improving their performance in oxidation reactions. In this review, the main routes for… read more here.

Keywords: catalysts oxidation; keggin heteropolyacid; heteropolyacid salt; oxidation reactions ... See more keywords
Photo by unstable_affliction from unsplash

CeO2-Supported TiO2−Pt Nanorod Composites as Efficient Catalysts for CO Oxidation

Sign Up to like & get
recommendations!
Published in 2023 at "Molecules"

DOI: 10.3390/molecules28041867

Abstract: Supported Pt-based catalysts have been identified as highly selective catalysts for CO oxidation, but their potential for applications has been hampered by the high cost and scarcity of Pt metals as well as aggregation problems… read more here.

Keywords: tio2 ceo2; catalysts oxidation; ceo2 supported; supported tio2 ... See more keywords