| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat recovery method and a heat recovery system for coagulation slag which can gain high quality coagulation slag by preventing vitrification of the coagulation slag.SOLUTION: When heat is collected from coagulation slag S in which molten slag M generated in a blast furnace is solidified, the heat is collected from the coagulation slag S after soaking the coagulation slag S at an appointed temperature and crystallizing a glass layer contained in the coagulation slag S.SELECTED DRAWING: Figure 1 |
