SEARCH Articles Figures Tables Cleaning All Dirt, Oils, and Greases from the Surface Economical Pine Oil Hard-Surface Cleaner Hard Surface Cleaners—All Purpose Pine Oil Cleaner, High Quality Oil Recovery and Surface Forces Oil polluted surfaces Orange oilmoisture, total oil, and surface air temperatures Origin of Surface Tension Gradients at Gas-Crude Oil Interfaces Spreading Behavior of Typical Antifoam Oils on Aqueous Surfaces Surface Tension lubricating oils Surface oil content Surface tension of mineral oil fractions Vegetable oils surface coverage