ACID SLUDGE PROCESSING METHOD Russian patent published in 2002 - IPC

Abstract RU 2180677 C1

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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RU 2 180 677 C1

Authors

Kut'In A.M.

Zorin A.D.

Zanozina V.F.

Dates

2002-03-20Published

2000-10-27Filed