FIELD: corrosion protection.
SUBSTANCE: composition suitable for use in recycling water supply systems, on heat stations and petrochemical plants. Composition contains 3-12 mg/L of polyhexamethyleneguanidine phosphate, 3-12 mg/L of 1-hydroxyethylenediphodphonic acid, and water - the balance.
EFFECT: reduced formation of deposits on heat-exchange surfaces of tubes.
5 ex
| Title | Year | Author | Number |
|---|---|---|---|
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