Sciact
  • EN
  • RU

Magnetically Separable Titanium-Silicate Mesoporous Materials with Core-Shell Morphology: Synthesis, Characterization and Catalytic Properties Full article

Journal Journal of Materials Chemistry (up to 2012)
ISSN: 0959-9428 , E-ISSN: 1364-5501
Output data Year: 2009, Volume: 19, Number: 39, Pages: 7332-7339 Pages count : 8 DOI: 10.1039/b911381a
Tags AdsorptionIron oxides; Magnetic circuits; Magnetic separation; Reconnaissance aircraft; Silica; Silicates; Superparamagnetism; Titanium
Authors Barmatova Marina V. 1 , Ivanchikova Irina D. 1 , Kholdeeva Oxana A. 1 , Shmakov Alexander N. 1 , Zaikovskii Vladimir I. 1 , Melgunov Maxim S. 1
Affiliations
1 Boreskov Institute of Catalysis, 5 Acad. Lavrentiev ave., Novosibirsk, 630090, Russia

Abstract: The preparation and characterization (XRD, N2 adsorption, TEM, EDX, DRS-UV) of a novel catalytic material Ti-SMCMS (solid magnetic core–mesoporous shell) is reported. The material has quasi spherical particles with an ordered mesoporous silicate shell containing isolated Ti atoms and a silica core which, in turn, comprises superparamagnetic iron oxide nanoparticles. The magnetic kernels are embedded in the nonporous silica core and, thus, are completely protected from ambient medium. The material was found to combine the advantages of high activity and selectivity in H2O2-based selective oxidations with the merits of an easy magnetic separation from the reaction mixture.
Cite: Barmatova M.V. , Ivanchikova I.D. , Kholdeeva O.A. , Shmakov A.N. , Zaikovskii V.I. , Melgunov M.S.
Magnetically Separable Titanium-Silicate Mesoporous Materials with Core-Shell Morphology: Synthesis, Characterization and Catalytic Properties
Journal of Materials Chemistry (up to 2012). 2009. V.19. N39. P.7332-7339. DOI: 10.1039/b911381a WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Jun 10, 2009
Accepted: Jul 30, 2009
Published online: Aug 25, 2009
Identifiers:
Web of science: WOS:000270382400025
Scopus: 2-s2.0-70349792477
Elibrary: 15302453
Chemical Abstracts: 2009:1209239
Chemical Abstracts (print): 151:572926
OpenAlex: W2053079085
Citing:
DB Citing
Web of science 42
Scopus 42
Elibrary 41
OpenAlex 42
Altmetrics: