LIQUID AGENT FOR AVERTING FORMATION OF SNOW-ICE DEPOSITIONS ON HIGHWAY COATING AND FOR THEIR WITHDRAWAL
FIELD: exploitation of airdrome and highway coatings at negative temperature. SUBSTANCE: liquid agent for averting formation of snow-ice depositions on highway coating and for their withdrawal comprises, mas.%: carbamide, 28-40; ammonium nitrate, 35-51; ammonium phosphate, 0.1-0.5; water, the balanc...
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Zusammenfassung: | FIELD: exploitation of airdrome and highway coatings at negative temperature. SUBSTANCE: liquid agent for averting formation of snow-ice depositions on highway coating and for their withdrawal comprises, mas.%: carbamide, 28-40; ammonium nitrate, 35-51; ammonium phosphate, 0.1-0.5; water, the balance. Mass ratio of carbamide and ammonium nitrate is 0.71-0.83, respectively. EFFECT: formation of snow-ice depositions on highway coating is prevented and these depositions are withdrawn. 2 cl, 1 tbl4 |
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