| 摘要 |
<p>Process for residue-free removal of snow from roads comprises transporting snow from a road to be cleared, melting the snow, and disposing of the melt water. An independent claim is also included for a device used for residue-free snow removal from roads. Preferred Features: The snow is melted using heat. In a further step the melt water is mixed with an antifreeze composition, especially a biodegradable antifreeze composition, and is sprayed onto the road to be cleared.</p> |
