ENVIRONMENTALLY SAFE ANTI-ICING FLUID Russian patent published in 2013 - IPC C09K3/18

Abstract RU 2475512 C2

FIELD: chemistry.

SUBSTANCE: invention relates to production of an anti-icing fluid for ground treatment of aircraft before takeoff. The anti-icing fluid with density of 1.27-1.32 g/cm³ at temperature of 20°C and boiling point of 119-124°C contains propylene glycol, corrosion inhibitors, aqueous potassium formate solution or a mixture of aqueous solutions of potassium formate and acetate, glycerol, a surfactant and optionally a thickener.

EFFECT: invention enables to obtain an environmentally safe anti-icing fluid with low cost and high manufacturability.

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RU 2 475 512 C2

Authors

Dates

2013-02-20—Published

2011-02-01—Filed