removal> from petroleum, which contain percent of organosulfur compounds. Bulk tar shipping for offsite unit packaging for use in tar-and-gravel roofing or similar uses. Asphalt, used as a binder for gravel to form asphalt concrete, which is used for paving roads, lots, etc. An asphalt unit prepares bulk asphalt for shipment. Petroleum coke, used in specialty carbon products such as certain types of electrodes, or as solid fuel. Petrochemicals or petrochemical feedstocks such as ethylene, Petroleum by-products Over 6,000 items are made from petroleum waste by-products, including: fertilizer, flooring (floor covering), perfume, insecticide, petroleum jelly, soap, vitamins and some essential amino acids. Gallery References External links