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Conversion of CH/sub 3/OH into olefins over Al/sub 2/O/sub 3/Cr/sub 2/O/sub 3/ treated with CF/sub 3/Cl

Abstract

Hydrocarbon production from methanol has become an important process for obtaining materials such as ethylene and propylene from coal, instead of petroleum. A mixed oxide of Al and Cr having an atomic ratio (Al/Cr) of around 9 showed catalytic activity for the conversion of CH/sub 3/OH into olefins and aromatic compounds after treatment with CF/sub 3/Cl at 450/sup 0/C. The mixed oxide treated with CF/sub 3/Cl adsorbed a considerable amount of NH/sub 3/ even at temperatures as high as 500/sup 0/C. Analyses of the compositions on the surface layer by using XPS showed that the F component was predominantly bound to Al, not to Cr. Strong acid sites related to the less crystallized AlF/sub 3/ seemed to be able to promote the conversion of CH/sub 3/OH.
Publication Date:
May 01, 1983
Product Type:
Journal Article
Reference Number:
EDB-84-047829
Resource Relation:
Journal Name: Bull. Chem. Soc. Jpn.; (Japan); Journal Volume: 56:5
Subject:
01 COAL, LIGNITE, AND PEAT; ALKENES; CHEMICAL PREPARATION; ALUMINIUM OXIDES; CATALYTIC EFFECTS; AROMATICS; CHROMIUM OXIDES; CARBON FLUORIDES; CHLORINE FLUORIDES; HIGH TEMPERATURE; METHANOL; ALCOHOLS; ALUMINIUM COMPOUNDS; CARBON COMPOUNDS; CHALCOGENIDES; CHLORINE COMPOUNDS; CHROMIUM COMPOUNDS; FLUORIDES; FLUORINE COMPOUNDS; HALIDES; HALOGEN COMPOUNDS; HYDROCARBONS; HYDROXY COMPOUNDS; ORGANIC COMPOUNDS; OXIDES; OXYGEN COMPOUNDS; SYNTHESIS; TRANSITION ELEMENT COMPOUNDS; 010400* - Coal, Lignite, & Peat- Processing
OSTI ID:
5267339
Research Organizations:
Ibaraki Univ., Hitachi, Japan
Country of Origin:
Japan
Language:
English
Other Identifying Numbers:
Journal ID: CODEN: BCSJA
Submitting Site:
HEDB
Size:
Pages: 1279-1283
Announcement Date:
Mar 01, 1984

Citation Formats

Kurosaki, A, and Okazaki, S. Conversion of CH/sub 3/OH into olefins over Al/sub 2/O/sub 3/Cr/sub 2/O/sub 3/ treated with CF/sub 3/Cl. Japan: N. p., 1983. Web. doi:10.1246/bcsj.56.1279.
Kurosaki, A, & Okazaki, S. Conversion of CH/sub 3/OH into olefins over Al/sub 2/O/sub 3/Cr/sub 2/O/sub 3/ treated with CF/sub 3/Cl. Japan. https://doi.org/10.1246/bcsj.56.1279
Kurosaki, A, and Okazaki, S. 1983. "Conversion of CH/sub 3/OH into olefins over Al/sub 2/O/sub 3/Cr/sub 2/O/sub 3/ treated with CF/sub 3/Cl." Japan. https://doi.org/10.1246/bcsj.56.1279.
@misc{etde_5267339,
title = {Conversion of CH/sub 3/OH into olefins over Al/sub 2/O/sub 3/Cr/sub 2/O/sub 3/ treated with CF/sub 3/Cl}
author = {Kurosaki, A, and Okazaki, S}
abstractNote = {Hydrocarbon production from methanol has become an important process for obtaining materials such as ethylene and propylene from coal, instead of petroleum. A mixed oxide of Al and Cr having an atomic ratio (Al/Cr) of around 9 showed catalytic activity for the conversion of CH/sub 3/OH into olefins and aromatic compounds after treatment with CF/sub 3/Cl at 450/sup 0/C. The mixed oxide treated with CF/sub 3/Cl adsorbed a considerable amount of NH/sub 3/ even at temperatures as high as 500/sup 0/C. Analyses of the compositions on the surface layer by using XPS showed that the F component was predominantly bound to Al, not to Cr. Strong acid sites related to the less crystallized AlF/sub 3/ seemed to be able to promote the conversion of CH/sub 3/OH.}
doi = {10.1246/bcsj.56.1279}
journal = []
volume = {56:5}
journal type = {AC}
place = {Japan}
year = {1983}
month = {May}
}