RECYCLING METHOD OF WASTE WHITE CLAY AND PRODUCTION OF RECYCLE ASPHALT

摘要

PROBLEM TO BE SOLVED: To provide a method of efficiently utilizing waste white clay discharged as industrial waste from petroleum refining process, without requiring special treatment. SOLUTION: The recycling method is for improving the penetration number of asphalt by mixing waste white clay used in petroleum refining process and containing petroleum components with asphalt waste. A recycled asphalt is produced by mixing the waste white clay used in petroleum refining process and containing petroleum components with asphalt waste. COPYRIGHT: (C)2004,JPO