1000 tons of active lime production line equipment

25 Jan,2016 UTC+8 Views:


  

Great wall supply complete equipment for active lime production line. The active lime is widely used in steel production, Metal Mg production, Al2O3 production, calcium carbide and Power plant desulfurization paper production area.

1.Steelmaking practice certified that, the active lime can improve the desulfurization and dephosphorization efficiency of 80%, and shorten the smelting time. It can be completely take reaction with acidic substances in the molten steel in 3-5 minutes.

2.Desulfurization and dephosphorization efficiency of active lime is obviously increased, the average removal rate of steel is 34.5% ,especially for high iron, efficiency is more obvious, and the removal agent consumption can be reduced by about 45%.

3.Steelmaking with active lime iron material consumption can be reduced by 5-15Kg/t steel than non-active lime. And it also can reduce the steel splash and adhesion on oxygen lance;

4. Lime consumption decreased: steelmaking with active lime, the consumption can reduce 20~25Kg/t steel,compared with non-active lime.

5.Steelmaking with active lime, slagging is fast, desulfurization, dephosphorization ability is significant, the production efficiency can be improved by 5%~10%. 6.Quality requirement of the active lime limestone:CaO≥52% SiO2≮2.0% MgO≮1.5%

Active lime rotary kiln system process matching table

 
specification
Φ2.5×40
φ2.8x42
Φ3x46
Φ3.2x50
φ3.2x54
φ3.6x56
φ3.8x58
Φ4x60
Φ4.3x58
Φ4.3x64
Φ4.8x68
volume(m3)
142
190
235
292
390
430
505
575
670
738
1005
burning temperature0C
1350/
1250
1350/
1250
1350/
1250
1350/
1250
1350
1350
1350
1350
1350
1350
1350
capacity(t/d)
150
200
250
300
350
400
500
600
750
800
1000