KeeVac Industries Blog | Septic Service Truck Online Blog
April 07, 2016
History of Aluminum
Ancient Greeks and Romans used aluminium salts as dyeing mordants and as astringents for dressing wounds; alum is still used as a styptic. In 1782, Guyton de Morveau suggested calling the "base" of (i.e., the metallic element in) alum alumine. In 1808, Humphry Davy identified the existence of a metal base of alum, which he at first termed alumium and later aluminum.
March 01, 2016
What Oil Do I Need
Lubricating oil for gasoline engines has come far from the non-detergent oil that was used in the early days of engines, prior to when engines didn't have oil filters and oil was recommended to be changed every 250 miles. Detergent oil should really be called suspension oil because of the way dirt and contaminants are suspended in the oil and potentially trapped by the oil filter.