FIELD: petrochemical processes.
SUBSTANCE: sulfides contained in petroleum diesel fractions are oxidized with hydrogen peroxide aqueous solution in presence of molybdenum-containing catalyst, in particular molybdenum peroxo complexes, at 40-60оС.
EFFECT: increased yield of sulfoxides and oxidation rate, and improved purity of sulfoxides.
2 tbl, 8 ex
Title | Year | Author | Number |
---|---|---|---|
PETROLEUM SULFIDE OXIDATION PROCESS | 2005 |
|
RU2291859C1 |
METHOD FOR PREPARING SULFOXIDES | 2002 |
|
RU2234498C2 |
LIGHT PETROLEUM DISTILLATE DESULFURIZATION METHOD | 2002 |
|
RU2235112C1 |
SULFOXIDE MIXTURE PRODUCTION | 2002 |
|
RU2221779C2 |
METHOD OF SYNTHESIS OF PETROLEUM SULFOXIDES | 1986 |
|
SU1436459A1 |
METHOD FOR PRODUCTION OF SULFOXIDES | 1995 |
|
RU2100349C1 |
CATALYST FOR OXIDIZING ORGANIC SULFIDES | 1982 |
|
SU1099454A1 |
0 |
|
SU524799A1 | |
METHOD FOR OBTAINING PETROLEUM SULFOXIDES | 2017 |
|
RU2668810C1 |
LUBE FRACTION PURIFICATION PROCESS | 2003 |
|
RU2243986C1 |
Authors
Dates
2004-10-27—Published
2002-09-02—Filed