In most instances, an external wholesaler works alongside an internal wholesaler. The latter is based in an office while the former spends most of his or her time traveling around and meeting clients.
1 Apply light pressure to avoid pressing the oil deeper into the upholstery. 2  Sprinkle baking soda over the area to absorb the excess olive oil. 3  Leave the baking soda on for 15 minutes, and then remove it by vacuuming. 4  Apply a generous amount of dry cleaning solvent to a clean, white towel.ow proceed as follows: 1  Gently place paper towels over the stained area to absorb any standing olive oil. 2  Sprinkle baking soda over the area to absorb the excess olive oil. 3  Apply a generous amount of dry cleaning solvent to a clean, white towel. 4  If the olive oil stains have been removed, you are finished.
Photo 5: Repeat if necessary. Compare the stained area with the surrounding concrete. Repeat the process a second (and perhaps third) time to fully remove the stain. You can't scrub oil and grease stains away.The trick is to draw them up out of the concrete. To do this, mix trisodium phosphate (or a TSP substitute) with water and an absorbent material to make a smooth paste.hoto 5: Repeat if necessary. Compare the stained area with the surrounding concrete. Repeat the process a second (and perhaps third) time to fully remove the stain. You can't scrub oil and grease stains away.