Tsp works well as a degreaser cleaning agent and stain remover.
Best way to clean old oil stains off concrete.
How to remove old oil and grease stains this method uses trisodium phosphate tsp to absorb and clean up grease stains from concrete.
Leave the litter alone for at least an hour before sweeping or vacuuming it away.
Spray the concrete stains with the soap solution.
You can manually add water to speed up the process by using a spray bottle.
Sweep up the cat litter and pour on enough cola beverage to cover the entire area.
In the bucket mix the detergent with the hot water stirring to combine thoroughly.
Wash away the oil with a strong detergent and a scrub brush or sponge.
Use a concrete cleaner or degreaserto loosen and remove the oil.
To remove pour one eighth of a cup of liquid dishwashing detergent into a spray bottle then top off the bottle with warm water and shake well.
Completely cover the grease or oil with a thin layer of the cat litter and grind it in using the soles of your shoes.
To start getting oil up out of your concrete with cat litter simply pour some of it over the stain and work it into the area by stepping on it or mashing it down another way.
The best part is the bacteria keep eating the oil you just apply it and walk away.
Apply a poultice that will break down the oil and suck it from the concrete.
Depending on how deep the oil stain is in the concrete it might take a couple days a week or a month to completely clean all the oil from the concrete.
Combine acetone with baking soda powdered sugar or flour to make a smooth paste and spread it on the stain.
If some oil still remains you can repeat the process as many times as needed.
Don t just throw the oil and grease laden cat litter.
Pour the solution directly on the stained area and then sprinkle more detergent onto the oil stain or for removing epoxy paint from concrete garage floor.
Wait 24 hours remove the plastic.
It s an inorganic compound that produces an alkaline solution when mixed with water.
Cover the stain with plastic and tape down the edges.