GRANULE AND ITS MANUFACTURING PROCESS

摘要

PROBLEM TO BE SOLVED: To provide an economical granule which has an adequate granular size, does not make seawater turbid and is used for a civil construction material in spite of the fact that a steel slag containing≥5 mass% of fine particles of≤0.075 mm which has been considered to be unsuitable as a civil construction material and its manufacturing process. SOLUTION: The granule is obtained by mixing a powdery steel slag containing granulating≥5 mass% of fine particles of≤0.075 mm, a blast furnace slag fine powder and water or flyash in addition to the mixture and the like and granulating the mixture with a mixer. COPYRIGHT: (C)2006,JPO&NCIPI