摘要 |
FIELD: oil extractive industry. ^ SUBSTANCE: compound includes water solution of hydrochloric acid, hydrofluoric acid and corrosion inhibitor, as hydrofluoric acid includes main component of waste of fluorine production, as corrosion inhibitor - SNPH-6301 and additionally - silicon-fluoric-hydrogen acid - main component of waste of fluorine production with following ratio of components, in percents of mass: said silicon-fluoric-hydrogen acid 2.0-8.0, said hydrofluoric acid 1.0-4.0, SNPH-6301 0.1-0.2. hydrochloric acid 10.0-12.0, water - the rest. ^ EFFECT: lesser costs of acidic treatment and increased oil debit after treatment of productive bed area. ^ 7 ex, 4 tbl |