HIGH-PRESSURE NITRATION OF TOLUENE USING NITROGEN-DIOXIDE ON ZEOLITE CATALYSTS

被引:25
作者
AKOLEKAR, DB [1 ]
LEMAY, G [1 ]
SAYARI, A [1 ]
KALIAGUINE, S [1 ]
机构
[1] UNIV LAVAL,CERPIC,QUEBEC CITY,PQ G1K 7P4,CANADA
关键词
D O I
10.1163/156856795X00026
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Nitration of toluene by nitrogen dioxide in the presence of zeolite catalysts was carried out in a high pressure reaction system. Different zeolites (viz. H-ZSM-5, H-mordenite, HY etc.) were used as catalysts. The effects of NO2/toluene molar ratio and the total pressure on the formation of mono- and di-nitrotoluenes were also investigated. The N-2-sorption capacity, X-ray diffraction analysis and catalytic activity measurements of the regenerated HY catalyst revealed that the HY catalyst can be reused.
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页码:7 / 16
页数:10
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