Operating asphalt mixing system comprises continuous drying of aggregate in drier using heat from processing of asphalt, flue gases from burner being fed directly to drier when asphalt is not being processed

摘要

Operating an asphalt mixing system comprises continuous drying of aggregate in a dryer (4) using heat from the processing of asphalt. The flue gases (3) from a burner (1) are fed directly to the drier when asphalt is not being processed.