The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 02, 1979
Filed:
Jan. 27, 1977
Nikolai S Nametkin, Moscow, SU;
Mikhail S Matveev, Kstovo Gorkovskoi oblasti, SU;
Sergei P Gubin, Moscow, SU;
Abram S Dekhterman, Kstovo Gorkovskoi oblasti, SU;
Vladimir D Tjurin, Moscow, SU;
Anatoly P Skibenko, Kstovo Gorkovskoi oblasti, SU;
Valentina S Orlova, Kstovo Gorkovskoi oblasti, SU;
Alevtina I Savenko, Kstovo Gorkovskoi oblasti, SU;
Irina P Podolskaya, Moscow, SU;
Other;
Abstract
A process for petroleum refining to obtain petroleum products having a reduced content of sulphur, oxygen-and nitrogen-containing compounds which comprises introducing into the petroleum during distillation volatile and nonvolatile carbonyl compounds of transition metals selected from the group consisting of Cr, V, Mo, W, Mn, Re, Fe, Co, Ni in amounts of from 0.02 to 0.2% by weight of the petroleum at a temperature ranging from 150.degree. to 350.degree. C under a pressure of from 1 to 7 atm abs. and distilling the petroleum into the desired products. Gasoline and kerosene resulting from such processing have a 5 to 10 times reduced content of mercaptan sulphur and 2 to 10 times reduced total sulphur content, as well as a reduced content of gums.