SULFOXIDE MIXTURE PRODUCTION Russian patent published in 2004 - IPC

Abstract RU 2221779 C2

FIELD: petrochemical processes. SUBSTANCE: sulfoxide mixture is obtained by oxidation of corresponding sulfides contained in diesel fractions of sulfur and high-sulfur petroleum using, as oxidant, aqueous solution of sodium or calcium hypochlorite. EFFECT: enabled production of sulfoxide concentrate using simplified and safe process. 6 ex

Similar patents RU2221779C2

Title	Year	Author	Number
PETROLEUM SULFIDE OXIDATION PROCESS	2005	Nigmatullin Vil' Rishatovich Sharipov Valerij Ajratovich Sharipov Ajrat Khajdarovich Nigmatullin Il'Shat Rishatovich Mukhametova Regina Rafailovna	RU2291859C1
PETROLEUM SULFIDE OXIDATION PROCESS	2002	Samatov R.R. Sharipov A.Kh.	RU2238935C2
METHOD FOR PREPARING SULFOXIDES	2002	Samatov R.R. Sharipov A.Kh.	RU2234498C2
METHOD OF PRODUCING SULFOXIDES	0	Sharipov A.Kh. Sulejmanova Z.A. Beksheneva N.M. Masagutov R.M. Zolotarev A.P.	SU1175135A1
LUBE FRACTION PURIFICATION PROCESS	2003	Nigmatullin V.R. Sharipov V.A. Nigmatullin I.R.	RU2243986C1
METHOD OF PRODUCING SULFOXIDES	0	Zagryatskaya L.M. Sulejmanova Z.A. Lyapina N.K. Sharipov A.Kh. Bondarenko M.F. Masagutov R.M. Nikitin Yu.E.	SU636880A1
METHOD OF PRODUCING SULFOXIDES	0	Sharipov A.Kh. Zagryatskaya L.M. Sulejmanova Z.A. Masagutov R.M. Bondarenko M.F.	SU774173A1
METHOD FOR PRODUCTION OF SULFOXIDES	1995	Sajfullin N.R. Nigmatullin R.G. Masagutov R.M. Teljashev G.G. Sharipov A.Kh. Teljashev R.G.	RU2100349C1
LIGHT PETROLEUM DISTILLATE DESULFURIZATION METHOD	2002	Mazgarov A.M. Vil'Danov A.F. Kopylov A.Ju. Asljamov I.R.	RU2235112C1
METHOD OF SYNTHESIS OF PETROLEUM SULFOXIDES	1986	Ivanov V.G. Kharlampidi Kh.Eh. Petukhov A.A. Latypov R.Sh. Kabatskaja I.S. Lebedeva N.M. Liakumovich A.G. Petrov A.G. Emekeev A.A. Burmistrova T.P. Masagutov R.M. Sharipov A.P.	SU1436459A1

RU 2 221 779 C2

Authors

Nigmatullin V.R.

Sharipov A.Kh.

Sharipov V.A.

Nigmatullin I.R.

Dates

2004-01-20—Published

2002-02-20—Filed