| 摘要 |
FIELD: oil and gas industry.SUBSTANCE: chemical agent for suppression of growth of sulphate reducing bacteria, which includes formaldehyde reaction product, contains hemiformals of aliphatic alcohols C-C, and mainly methanol and/or ethanol as reaction product, and in addition quaternary ammonium chlorous salt in commodity form at the following component ratio, wt %: the above salt 5-50; the above hemiformals are the rest.EFFECT: enlarging the range of effective bactericides.2 cl, 11 ex, 2 tbl |
