MICROBIOLOGICAL METHOD FOR ENRICHMENT OF PETROLEUM, PETROLEUM PRODUCTS, AND GASOLINE FRACTIONS OF PETROLEUM WITH ISOPARAFFIN AND NONCONDENSED AROMATIC HYDROCARBONS Russian patent published in 2002 - IPC

Abstract RU 2178465 C1

FIELD: biological methods in petroleum processing. SUBSTANCE: invention utilizes following bacterium strains: Thiobacillus aguaesulis, Thiobacillus thioparus or Thiobacillus denitrificans, or their different combinations. Process is usually carried out at 4 to 60 C and pH 6-9 and results in removal of sulfur, nitrogen, and oxygen from oil and diminishes hydrocarbon molecules. EFFECT: improved quality of petroleum products. 2 cl, 2 dwg, 1 tbl

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RU 2 178 465 C1

Authors

Kurashov V.M.

Dates

2002-01-20—Published

2000-12-08—Filed