FIELD: chemistry.
SUBSTANCE: preparing a 1.5-2.5% aqueous solution of corrosion inhibitors, a solution of 5.0 wt. p. of propylene glycol with 0.9-1.1 wt. p. of glycerine and 18-22% aqueous surfactant solution. By direct synthesis, an aqueous solution of a potassium salt of a saturated monobasic carboxylic acid is selected from the group consisting of: an aqueous solution of potassium format, an aqueous solution of potassium acetate, and a mixture thereof. Aqueous solution of the potassium salt of a saturated monobasic carboxylic acid is continuously introduced into the prepared aqueous solution in sequence with an aqueous solution of corrosion inhibitors, a solution of propylene glycol with glycerine, an aqueous solution of a surfactant.
EFFECT: melting power of the resulting anti-icing fluid is significantly increased.
1 tbl, 18 ex
Title | Year | Author | Number |
---|---|---|---|
FORMULATION OF ANTI-ICING FLUID OF TYPE 1 | 2018 |
|
RU2686171C1 |
UNIVERSAL ANTI-ICING COMPOSITION | 2014 |
|
RU2564998C1 |
ENVIRONMENTALLY SAFE ANTI-ICING FLUID | 2011 |
|
RU2475512C2 |
ANTI-ICING COMPOSITION | 2017 |
|
RU2673048C2 |
USE OF GLASS-CLEANING LOW-FREEZING LIQUID FOR SOFTENING OF ICE OBJECTS | 2023 |
|
RU2824633C1 |
METHOD AND COMPLEX UNIT FOR DISPOSAL OF USED AVIATION DE-ICING FLUIDS, CAR ANTI-FREEZING LIQUIDS AND COOLANTS USED IN SPORTS FACILITIES, CONTAINING ETHYLENE GLYCOL, OR PROPYLENE GLYCOL, OR A MIXTURE OF THEM. | 2021 |
|
RU2794335C2 |
DEICING FLUID | 2013 |
|
RU2519177C1 |
ANTIICING FLUID FOR GROUND TREATMENT OF AIRCRAFTS | 2002 |
|
RU2221833C1 |
DEICING FLUID | 2013 |
|
RU2519175C1 |
ANTI-ICING FLUID | 2007 |
|
RU2336290C1 |
Authors
Dates
2017-05-04—Published
2014-08-22—Filed