Concrete is porous. Sometimes, if oil is allowed to set into the concrete, you get a permenent stain. Sorry
2006-11-20 11:40:11
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answer #1
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answered by zebj25 6
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There is a "Kitty litter" absorbent compound that has citric acid in it, -- also a liquid cleaner for concrete,- I think you can buy both at auto supply store,- or any of the better "building supplies" places! The citric acid (or orange oil), - eats the oil to some extent and emulsifies the rest, so that it can be washed down (with water hose), -- or picked up with the oil absorbent "kitty litter"!! Either will work independently, but they will work together even better!
If you don't see anything, ask and they will find the stuff (if they stock it).
2006-11-20 11:40:42
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answer #2
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answered by guess78624 6
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try using an industrial degreaser not the kind you get at Autozone or anything like that we have this stuff at work that will strip paint, oil, grease, etc. I am not sure what its called but can find out.
2006-11-20 11:58:25
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answer #3
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answered by Go Blue 1
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Use oil dry and grind it in with your shoes, the sweep it will grind in the concrete and remove the stain. Don't use kitty litter use the oil dry.
2006-11-20 11:43:02
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answer #4
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answered by DR 3
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Use gasoline and scrub like h--L. also is you have a pressure washer it can get the stain out. I have also used muradic acid to get stains off concrete.
2006-11-20 14:00:07
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answer #5
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answered by mister ss 7
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have you ever tried hassle-free green? Have heard Coca-Cola works too. A commercial grade concrete purifier will do it. verify with a house builders shop and that they are able to set you up. do no longer ignore your elbow grease......
2016-11-25 21:53:12
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answer #6
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answered by Anonymous
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Try sand or cat litter.
2006-11-20 12:28:45
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answer #7
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answered by Anonymous
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