FIELD: ventilation.
SUBSTANCE: in method of enhancing fire protection in filtration plants the air flow containing flammable aerosol is supplied to the filter. The filter retains a significant portion of the aerosol from the air flow. The granular flame retardant is added to the air flow supplied to the filter. The flame retardant has essential component as porous mineral granules.
EFFECT: increase in fire protection in filtration plants.
6 cl, 5 dwg
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