FIELD: petroleum processing and petrochemistry. SUBSTANCE: additive contains, wt.%: calcium sulfonate, 19- 44; dithiophosphoric acid ester zinc salt, 13-25; calcium alkylsalicylate with alkali number 140-300 mg KOH/g, 3.5-15; and sulfurized calcium C9-C12- alkylphenolate, the balance. Mineral diesel oil contains 5-12% of such additive. EFFECT: increased hydrolytic and thermal stability and improved detergent and dispersing properties. 2 cl
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Authors
Dates
2001-09-20—Published
2001-01-18—Filed