| 摘要 |
FIELD: road maintenance. ^ SUBSTANCE: invention is designed for use in municipal economy area to remove snow-and-ice covers on pavements and sidewalks. Antiicing agent is an aqueous solution with 30 to 100% of a chemical, namely alkali caprolactam production effluent including 25-45% dry solids, 18-30% organic acid sodium salts (calculated as sodium adipate), 0.7-0.8% cyclohexanol, 8-10% resin, and water (in balancing amount), pH of solution being 10-13. ^ EFFECT: increased ice thawing efficiency, reduced corrosion activity, lowered freezing point, and disposed production waste. ^ 1 tbl |
