FIELD: cleaning facilities.
SUBSTANCE: application area: automated chemical washing and cleaning of production and transportation equipment, in particular when pretreating cisterns for transportation of hydrocarbon media after transportation of polluted materials therein. Detergent composition contains, wt %: oxyethylated (6-12) monoalkylphenol based on propylene trimers 1.0-2.2; glycerol 0.10-0.25, propylene oxide/aqueous ethylenediamine solution interaction product 0.5-1.1, liquid glass 0.3-0.6, organic solvent 5.3-11.0, and water to 100%. Liquid glass can be sodium or potassium liquid glass, organic solvent is selected from gasoline and liquid pyrolysis product C9 fraction, hexane, and hexane-based solvent.
EFFECT: improved detergent characteristics and enabled repeated utilization allowing cistern treatment and discharge of detergent solution into external reservoirs to be accelerated.
3 cl, 1 tbl, 5 ex
| Title | Year | Author | Number |
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|
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RU2142499C1 |
