FIELD: chemistry.
SUBSTANCE: method for purification of sewage waters from nitroesters includes preliminary processing of polluted water with 43-46% solution of sodium hydroxide to pH 12. Then water is exposed for 3 hours in order to reduce of content of nitroesters and ozonised for 5 minutes by ozoniser.
EFFECT: invention makes it possible to ensure complete purification of water from nitroesters and create effective and wasteless method of purification.
1 dwg, 1 tbl
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