Some prefer to add fairy liquid to the mix ... won't damage your driveway, and it's an effective de-icer.
"Epsom salts, or magnesium sulfate, can be used as a de-icer for icy driveways as long as the temperatures ... "For lower temperatures, ice melt or specialized liquid brine may be a better option." ...
On Interstate 94, where it crosses the Red River, bridge deck sprayers are applying CF-7 liquid deicer. The North Dakota Department of Transportation says their deicer is especially effective in ...