| 摘要 |
FIELD: special-destination fluids. ^ SUBSTANCE: concentrate contains, wt %: interaction product of oleic and boric acids with alkanolamine in mineral oil medium, 66.5-72.0; n-butyl alcohol, 1.0-2.0; polyoxyethylated alcohol, 2.0-3.0; glycol, 12.0-14.0; sodium nitrite, 2.5-3.5; and water - the balance. ^ EFFECT: enhanced anticorrosive properties with all process properties in aqueous solution preserved. ^ 3 tbl, 14 ex |
