處理前鐵水S含量
|
目標(biāo)S
|
脫硫劑加入量(Kg/t鐵)
|
≤40
|
≤20
|
4~4.5
|
≤10
|
5~5.5
|
|
41~50
|
≤20
|
4.0~5.0
|
≤10
|
5.0~6.5
|
|
51~60
|
≤20
|
5.0~6.5
|
≤10
|
6.0~8.0
|
|
61~70
|
≤20
|
6.0~8.0
|
≤10
|
7.5~9.0
|
|
71~80
|
≤20
|
7.5~9.0
|
≤10
|
9.0~10.5
|
|
81~90
|
≤20
|
9.0~10.5
|
≤10
|
10.0~12.5
|
|
91~100
|
≤20
|
10.5~11.5
|
≤10
|
12.0~13.5
|
|
101~110
|
≤20
|
11.5~12.5
|
≤10
|
12.5~13.5
|
|
>110
|
≤20
|
12.0~14.0
|
≤10
|
13.5~14.5
|