Gas phase nitration of benzene by nitric acid on ZSM-5 zeolite

被引:13
作者
Kuznetsova, TG [1 ]
Ione, KG [1 ]
Malysheva, LV [1 ]
机构
[1] Boreskov Inst Catalysis, Fed Sci Ctr, Novosibirsk 630090, Russia
来源
REACTION KINETICS AND CATALYSIS LETTERS | 1998年 / 63卷 / 01期
关键词
nitration; nitric acid; zeolite;
D O I
10.1007/BF02475431
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Gas phase nitration of benzene on ZSM-5 zeolite has been studied at 140-170 degrees C. Increase in the HNO3/C6H6 ratio of the starting mixture was shown to increase the nitrobenzene yield. Process parameters worsened with time since reagents and products were strongly adsorbed and left the zeolite surface only at 220-250 degrees C as CO, CO2 and NO.
引用
收藏
页码:61 / 66
页数:6
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[2]  
Paukshtis E.A., 1992, IR SPECTROSCOPY HETE
[3]   VAPOR-PHASE NITRATION OF BENZENE OVER POLYORGANOSILOXANES BEARING SULFO GROUPS [J].
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ONO, Y .
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