Catalytic activity of pentasil type zeolites with different structures of the channels, in n-Hexane conversion
Journal Article
·
· Kinet. Catal. (Engl. Transl.); (United States)
OSTI ID:7059765
Hydrothermal synthesis using tetrabutylammonium (TBA) and monoethanolamine (MEA) has been applied to the synthesis of high-silica zeolites of the pentasil type, both with the same content of aluminum in the elementary cell and with identical dimensions of the crystals. The zeolites had the same catalytic activity in the overall conversion of hexane, but differed in selectivity. The zeolite obtained with TBA gave reaction products with higher contents of aromatic hydrocarbons and lower contents of C/sub 1/-C/sub 4/ light hydrocarbons. The differences in selectivity are explained by differences in the geometry of the zeolite channels.
- Research Organization:
- Lomonosov Moscow State Univ., Moscow
- OSTI ID:
- 7059765
- Journal Information:
- Kinet. Catal. (Engl. Transl.); (United States), Journal Name: Kinet. Catal. (Engl. Transl.); (United States) Vol. 26:2,PT.2; ISSN KICAA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ALKANES
ALUMINIUM COMPOUNDS
ALUMINIUM SILICATES
AMINES
AMMONIUM COMPOUNDS
AROMATICS
CATALYTIC CRACKING
CATALYTIC EFFECTS
CHEMICAL PREPARATION
CHEMICAL REACTION KINETICS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
COMPARATIVE EVALUATIONS
CRACKING
CRYSTAL STRUCTURE
DECOMPOSITION
HEXANE
HYDROCARBONS
HYDROTHERMAL SYNTHESIS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
KINETICS
MATERIALS
MINERALS
ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
PYROLYSIS
QUATERNARY COMPOUNDS
REACTION KINETICS
SILICATES
SILICON COMPOUNDS
SYNTHESIS
THERMOCHEMICAL PROCESSES
YIELDS
ZEOLITES
400201* -- Chemical & Physicochemical Properties
ALKANES
ALUMINIUM COMPOUNDS
ALUMINIUM SILICATES
AMINES
AMMONIUM COMPOUNDS
AROMATICS
CATALYTIC CRACKING
CATALYTIC EFFECTS
CHEMICAL PREPARATION
CHEMICAL REACTION KINETICS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
COMPARATIVE EVALUATIONS
CRACKING
CRYSTAL STRUCTURE
DECOMPOSITION
HEXANE
HYDROCARBONS
HYDROTHERMAL SYNTHESIS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
KINETICS
MATERIALS
MINERALS
ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
PYROLYSIS
QUATERNARY COMPOUNDS
REACTION KINETICS
SILICATES
SILICON COMPOUNDS
SYNTHESIS
THERMOCHEMICAL PROCESSES
YIELDS
ZEOLITES