| 摘要 |
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 |
