METHOD OF PRELIMINARY SULFURATION OF CATALYST Russian patent published in 1998 - IPC

Abstract RU 2120823 C1

FIELD: catalysts in petrochemical synthesis. SUBSTANCE: invention concerns hydrocarbon- treatment catalyst and involves sulfuration agent such as sulfur and organic polysulfides in presence of solvent. Distinguishing feature of method is that solvent contains completely or partly olefin-series component or olefin fraction, e.g. of the vegetable oil type or so. EFFECT: essentially decreased exothermic effect of sulfuration reaction. 13 cl, 2 dwg, 1 tbl, 9 ex

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RU 2 120 823 C1

Authors

P'Er Djufren

Bernar Le Gall'

Zhorzh Berrebi

Dates

1998-10-27Published

1993-03-31Filed