| 摘要 |
FIELD: special-destination fluids. ^ SUBSTANCE: concentrate contains, wt %: interaction product of oleic and boric acids with alkanolamine in mineral oil medium, 56.0-62.0; polyoxyethylated alcohol, 3.5-4.5; castor oil, 0.2-0.4; glycol, 3.0-7.0; sodium nitrite, 2.5-3.5; oxyethylated n-butyl alcohol, 8.0-11.0; and water - the balance. ^ EFFECT: enhanced anticorrosive properties with all process properties in aqueous solution preserved. ^ 3 tbl, 16 ex |
