FIELD: chemistry.
SUBSTANCE: express-method of producing water from natural sources in the field and in emergency situations involves treating water with a coagulant and soda. First, a solution of coagulant - highly basic aluminium oxychloride - Al2(HO)5Cl and then baking soda NaHCO3 in an equimolar ratio to the coagulant are added to water by stirring.
EFFECT: invention makes it possible to ensure the production of drinking water that meets regulatory requirements, in field conditions and emergency situations.
2 tbl, 3 ex
Authors
Dates
2017-10-19—Published
2016-01-18—Filed