FIELD: petroleum and petrochemical industries. SUBSTANCE: method comprises applying coating onto the surface of petroleum products. The coating is aerated high resilient material (AHM) at petroleum product to AHM density relationship of 1:(0.66-0.93). The coating comprises polyacrylamide (PAA), sodium sulfoethoxylate, potassium bichromate, chromium-potassium alum, and water, the ratio of ingredients being as follows (wt %): 1.02- 1.12 PAA; 0.35-0.50 sodium sulfoethoxylate; 0.94-0.948 potassium bichromate; 0.07-0.20 chromium-potassium alum, and water, the balance. EFFECT: more efficient prevention method. 2 cl, 5 tbl
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Authors
Dates
1996-05-27—Published
1993-11-25—Filed