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Composition for neutralisation of sewage water with sediment and method of neutralisation of sewage water with sediment of sewage purification works. RU patent 2332361.

FIELD: chemistry.

SUBSTANCE: group of inventions relates to obtaining and usage of said composition for processing sewage water with sediments in sewage purification works. Inventions can be used in system of housing and communal services of cities and country settlements. For combined detoxication, bactericide processing and dehelmintisation of sewage water, containing sediment, in sewage purification works composition which contains (% mass): hydrates of sodium or potassium salts of mixture of amino acids 4-8, copper or zinc complexes of hydrates of mixture of amino acids 15-20, sodium or potassium salts of di-, tri- and tetrapeptides 2-5, alkali (sodium or potassium hydroxide) 3-4, water - remaining part, is used. In the said method of sewage water neutralisation calculation of rate of feeding composition into flow of purified water with sediment and necessary amount of composition fed is carried out according to mathematical expression given in formula of the invention. Inventions provide opportunity of detoxication, bactericide processing and dehelmintisation of sewage water at early stage of formation and consolidation of sediment, as well as increase of effectiveness due to acceleration of processes of particle sedimentation and increase of degree of their sedimentation, reduction of consolidated sediment humidity.

EFFECT: increase of effectiveness of sewage water purification.

4 cl, 6 ex

IPC classes for russian patent Composition for neutralisation of sewage water with sediment and method of neutralisation of sewage water with sediment of sewage purification works. RU patent 2332361. (RU 2332361):

C02F1/50 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE (processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances A62D0003000000; separation, settling tanks or filter devices B01D; special arrangements on waterborne vessels of installations for treating water, waste water or sewage, e.g. for producing fresh water, B63J; adding materials to water to prevent corrosion C23F; treating radioactively-contaminated liquids G21F0009040000)

A61L2/16 - using chemical substances

A01N59/20 - Copper

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