发明名称 |
METHOD FOR RECYCLING-PROCESSING OF DUST GENERATED IN CONVERTER FURNACE |
摘要 |
To provide a method for recycling processing of dust generated in a converter furnace for collecting the dust at a low cost in a short time and returning it as a metallic iron resource to the converter process. In a method for recycling processing of dust generated in a converter furnace, including: crushing and drying a cake formed by adding a binder to a slurry containing iron powder-containing dust that is generated at the time of converter blowing and wet-collected to produce a mixed slurry and subjecting the produced mixed slurry to a dehydration treatment in a filter press; accumulating the cake in an accumulation tank; and charging the cake into a converter furnace 10, the crushed product in the accumulation tank 25 is kept at a temperature of less than 90°C by forcibly passing air into the accumulation tank 25 and charged into a converter furnace according to the converter operation. |
申请公布号 |
EP3034632(A1) |
申请公布日期 |
2016.06.22 |
申请号 |
EP20140835821 |
申请日期 |
2014.08.07 |
申请人 |
ASTEC IRIE CO., LTD. |
发明人 |
YAMASHITA KOSUKE;KUSAKABE NOBUO;SATOU SABUROU;KAWAMURA GOUTA;TAKESUE HIROMICHI |
分类号 |
C21C5/28;C21C5/40;C22B1/00;C22B1/242;C22B1/243;C22B1/248;C22B7/02 |
主分类号 |
C21C5/28 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|