CATALYTIC SYSTEM AND ETHYLBENZENE-INTO-STYRENE DEHYDRATION PROCESS Russian patent published in 2000 - IPC

Abstract RU 2159151 C2

FIELD: dehydration catalyst. SUBSTANCE: catalytic system containing chromium oxide (6-30%), alkali metal oxide (0.4-3%), silica (0.08-3%) and alumina carrier is supplemented by 0.1 to 3.5% tin oxide, alumina being presented in delta or teta phase or in mixed delta+teta or teta+alpha or delta+teta+alpha phases. EFFECT: enhanced dehydration process due to higher-activity catalyst. 14 cl, 3 dwg, 1 tbl, 8 ex

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RU 2 159 151 C2

Authors

Franko Buonomo

Domeniko Sanfilippo

Rodol'Fo Etstsi

Ehmilio Mikeli

Dates

2000-11-20—Published

1998-06-19—Filed