I've used "clumping" style kitty litter on an oil spill on the driveway. I had to leave it there for a couple of days but it picked up the oil and left the spot where the oil was "whiter" than the surrounding cement.
Southern Brethren BBQ Competition Team
"It's all about getting paid!" - Myron Mixon
"I love being hated in my hometown!" - David Hair
KingFisher Gator Rotisserie cooker, WSM, Stainless 5 burner with IR gas grill, Turkey Fryer, Weber JD Commemorative grill, slightly used Bandera chamber for future use as a cold smoker, Masterbuilt 40" insulated ELECTRIC smoker