FIELD: petroleum processing and petrochemistry. SUBSTANCE: acid sludge processing includes neutralizing sulfuric acid with burnt lime and distilling off organics from neutralized product. Distilled off vapors of organic substances are additionally passed through granulated burnt lime at 550-700 C. EFFECT: 3 to 4-fold increase in yield of liquid hydrocarbons and reduced content of sulfur therein. 1 tbl
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Authors
Dates
2002-03-20—Published
2000-10-27—Filed