Cleaning compositions and methods of use thereof are described. A
representative method includes treating equipment, particularly equipment
used in the asphalt industry and other industries, such as bituminous,
rubber, plastics, polymer, tar, concrete, and cement industries. The
methods employ a cleaning composition that includes at least one or more
of the following: surfactants, builders, hydrotropes, alkali compounds,
processing aids, organic acids, and water conditioners, in any
combination.