If you have antifreeze on your driveway, sidewalk, or anywhere else it can get wet, there are a few things you can do to clean it up. First, pour a pot of boiling water onto the spill and let it cool. Pour a layer of ice over the top and wait until it forms a thick coating. Then use a broom or shovel to scrape the ice away. Finally, pour a layer of fresh water over the top and wait until it evaporates. ..