Correlation between the infrared band frequency of the silanol bending vibration in TiO sub 2 -SiO sub 2 catalysts and activity for acid catalysis
Journal Article
·
· Journal of Catalysis; (United States)
- Kyungpook National Univ., Taegu (Korea)
It is well known that the surface acidity of a metal oxide is improved with the incorporation of another metal oxide to form a binary oxide. Thus, recently many kinds of mixed oxides were reported to show catalytic activity for particular reactions. Titania-silica mixed oxides are interesting materials. The combination of TiO{sub 2} and SiO{sub 2} generated very strong acid sites and showed high catalytic activity and selectivity for the amination of phenol with ammonia to produce aniline. In this paper the authors report the correlation between the band frequency of the silanol bending vibration in TiO{sub 2}-SiO{sub 2} catalysts and acid catalytic activity. For this purpose, the 2-propanol dehydration and cumene dealkylation were used as test reactions.
- OSTI ID:
- 6977604
- Journal Information:
- Journal of Catalysis; (United States), Journal Name: Journal of Catalysis; (United States) Vol. 132:2; ISSN 0021-9517; ISSN JCTLA
- Country of Publication:
- United States
- Language:
- English
Similar Records
SO{sub 4}{sup 2{minus}}/TiO{sub 2}-SiO{sub 2} mixed oxide catalyst. 1: Synthesis, characterization, and acidic properties
Single-Facet Dominant Anatase TiO2 (101) and (001) Model Catalysts to Elucidate the Active Sites for Alkanol Dehydration
Synthesis and characterization of TiO{sub 2}--MgO mixed oxides prepared by the sol-gel method
Journal Article
·
Sun Aug 01 00:00:00 EDT 1999
· Journal of Colloid and Interface Science
·
OSTI ID:680107
Single-Facet Dominant Anatase TiO2 (101) and (001) Model Catalysts to Elucidate the Active Sites for Alkanol Dehydration
Journal Article
·
Wed Feb 19 23:00:00 EST 2020
· ACS Catalysis
·
OSTI ID:1634996
Synthesis and characterization of TiO{sub 2}--MgO mixed oxides prepared by the sol-gel method
Journal Article
·
Tue Aug 31 00:00:00 EDT 1999
· Langmuir
·
OSTI ID:20000513
Related Subjects
02 PETROLEUM
020400 -- Petroleum-- Processing
10 SYNTHETIC FUELS
100200 -- Synthetic Fuels-- Production-- (1990-)
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ABSORPTION SPECTROSCOPY
ADSORPTION
ALCOHOLS
AROMATICS
AZINES
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTIONS
COHERENT SCATTERING
CUMENE
DEALKYLATION
DEHYDRATION
DIFFRACTION
ELECTROMAGNETIC RADIATION
HETEROCYCLIC COMPOUNDS
HYDROCARBONS
HYDROXY COMPOUNDS
INFRARED RADIATION
INFRARED SPECTRA
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PROPANOLS
PYRIDINES
RADIATIONS
SCATTERING
SILICON COMPOUNDS
SILICON OXIDES
SORPTION
SORPTIVE PROPERTIES
SPECTRA
SPECTROSCOPY
SURFACE AREA
SURFACE PROPERTIES
TITANIUM COMPOUNDS
TITANIUM OXIDES
TRANSITION ELEMENT COMPOUNDS
X-RAY DIFFRACTION
020400 -- Petroleum-- Processing
10 SYNTHETIC FUELS
100200 -- Synthetic Fuels-- Production-- (1990-)
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ABSORPTION SPECTROSCOPY
ADSORPTION
ALCOHOLS
AROMATICS
AZINES
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTIONS
COHERENT SCATTERING
CUMENE
DEALKYLATION
DEHYDRATION
DIFFRACTION
ELECTROMAGNETIC RADIATION
HETEROCYCLIC COMPOUNDS
HYDROCARBONS
HYDROXY COMPOUNDS
INFRARED RADIATION
INFRARED SPECTRA
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PROPANOLS
PYRIDINES
RADIATIONS
SCATTERING
SILICON COMPOUNDS
SILICON OXIDES
SORPTION
SORPTIVE PROPERTIES
SPECTRA
SPECTROSCOPY
SURFACE AREA
SURFACE PROPERTIES
TITANIUM COMPOUNDS
TITANIUM OXIDES
TRANSITION ELEMENT COMPOUNDS
X-RAY DIFFRACTION