Skip to main content
Top
Published in: Journal of Nanoparticle Research 6/2023

01-06-2023 | Research paper

Toluene combustion on MnOx, CeO2, and Mn-Ce-O solids prepared via citrate complexation, and citrate and urea combustion methods

Authors: Salima Rahou, Amel Benadda-Kordjani, Svetlana Ivanova, José Antonio Odriozola, Redouane Chebout, Hakim Mahzoul, Nabila Zouaoui

Published in: Journal of Nanoparticle Research | Issue 6/2023

Log in

Activate our intelligent search to find suitable subject content or patents.

search-config
loading …

Abstract

MnOx, CeO2, and MnCe-O (Mn/Ce = 1) solids have been prepared via the citrate complexation and combustion method using citrate and urea precursors. The solids have been characterized by XRD, SEM-EDX, N2-adsorption-desorption, UV-Vis spectroscopy, TPR, O2-TPD, and XPS techniques. The catalytic reactivity of the manganese oxides was not affected by the preparation protocol. In the case of ceria and mixed oxides, the synthesis method greatly affected the structural and chemical properties, ultimately altering their reactivity. The citrate complexation method produced the most homogeneous and active mixed oxide, whereas the urea combustion method resulted in less active solids. The mixed oxide prepared via urea combustion was less active than the manganese single oxide; the decrease in activity was attributed to phase separation and the formation of Mn3O4 domains on the surface of ceria. In contrast, citrate complexation resulted in solids with the lowest particle size (~ 3 nm), the highest oxidation state for manganese, and the highest proportion of oxygen vacancies, which promote the oxidation reaction.

Dont have a licence yet? Then find out more about our products and how to get one now:

Springer Professional "Wirtschaft+Technik"

Online-Abonnement

Mit Springer Professional "Wirtschaft+Technik" erhalten Sie Zugriff auf:

  • über 102.000 Bücher
  • über 537 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Finance + Banking
  • Management + Führung
  • Marketing + Vertrieb
  • Maschinenbau + Werkstoffe
  • Versicherung + Risiko

Jetzt Wissensvorsprung sichern!

Springer Professional "Technik"

Online-Abonnement

Mit Springer Professional "Technik" erhalten Sie Zugriff auf:

  • über 67.000 Bücher
  • über 390 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Maschinenbau + Werkstoffe




 

Jetzt Wissensvorsprung sichern!

Appendix
Available only for authorised users
Literature
13.
go back to reference Sudarsanam P, Hillary B, Deepa DK, Amin MH, Mallesham B, Benjaram MR, Suresh KB (2015) Highly efficient cerium dioxide nanocube-based catalysts for low temperature diesel soot oxidation: the cooperative effect of cerium- and cobalt-oxides. Catal Sci Technol 5:3496–3500. https://doi.org/10.1039/c5cy00525fCrossRef Sudarsanam P, Hillary B, Deepa DK, Amin MH, Mallesham B, Benjaram MR, Suresh KB (2015) Highly efficient cerium dioxide nanocube-based catalysts for low temperature diesel soot oxidation: the cooperative effect of cerium- and cobalt-oxides. Catal Sci Technol 5:3496–3500. https://​doi.​org/​10.​1039/​c5cy00525fCrossRef
31.
go back to reference Thommes M, Kaneko K, Neimark AV, Olivier JP, Rodriguez-Reinoso F, Rouquerol J, Sing KSW (2015) Physisorption of gases, with special reference to the evaluation of surface area and pore size distribution (IUPAC Technical Report). Pure Appl Chem 87:1051–1069. https://doi.org/10.1515/pac-2014-1117CrossRef Thommes M, Kaneko K, Neimark AV, Olivier JP, Rodriguez-Reinoso F, Rouquerol J, Sing KSW (2015) Physisorption of gases, with special reference to the evaluation of surface area and pore size distribution (IUPAC Technical Report). Pure Appl Chem 87:1051–1069. https://​doi.​org/​10.​1515/​pac-2014-1117CrossRef
43.
go back to reference Jampaiah D, Tur KM, Ippolito SJ, Sabri YM, Tardio J, Bhargava SK, Reddy BM (2013) Structural characterization and catalytic evaluation of transition and rare earth metal doped ceria-based solid solutions for elemental mercury oxidation. RSC Adv 3:12963–12974. https://doi.org/10.1039/c3ra41441hCrossRef Jampaiah D, Tur KM, Ippolito SJ, Sabri YM, Tardio J, Bhargava SK, Reddy BM (2013) Structural characterization and catalytic evaluation of transition and rare earth metal doped ceria-based solid solutions for elemental mercury oxidation. RSC Adv 3:12963–12974. https://​doi.​org/​10.​1039/​c3ra41441hCrossRef
63.
go back to reference Trovarelli A (2002) Catalysis by ceria and related materials. Imperial College Press, LondonCrossRef Trovarelli A (2002) Catalysis by ceria and related materials. Imperial College Press, LondonCrossRef
Metadata
Title
Toluene combustion on MnOx, CeO2, and Mn-Ce-O solids prepared via citrate complexation, and citrate and urea combustion methods
Authors
Salima Rahou
Amel Benadda-Kordjani
Svetlana Ivanova
José Antonio Odriozola
Redouane Chebout
Hakim Mahzoul
Nabila Zouaoui
Publication date
01-06-2023
Publisher
Springer Netherlands
Published in
Journal of Nanoparticle Research / Issue 6/2023
Print ISSN: 1388-0764
Electronic ISSN: 1572-896X
DOI
https://doi.org/10.1007/s11051-023-05759-6

Other articles of this Issue 6/2023

Journal of Nanoparticle Research 6/2023 Go to the issue

Premium Partners