FIELD: fire-fighting means.
SUBSTANCE: invention refers to a method for fire fighting with using a combination of common and nanosized dry chemicals. In the method for dry chemical fire fighting consisting in dry chemical supply into a seat of fire, a fire is extinguished by a combination of a nanodispersed powder of saline mineral caesium, e.g. CS2SO4 and a common powder with saline mineral alkaline metals, e.g. NaHCO3; an induced working gas is both gas, and gas suspension of the common powder with saline mineral alkaline metals, to provide both nanopowder aspiration, and coating of the particles of the common powder with saline mineral alkaline metals with nanopowder.
EFFECT: higher fire-fighting ability of the powders.
Authors
Dates
2011-05-27—Published
2010-04-29—Filed