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Table 5 Mass balance of the process

From: Research on co-disposal and utilization of ferrous packaging containers contaminated with hazardous wastes by steel converter

Input item

Mass percentage (%)

Output item

Mass percentage (%)

Molten iron

71.7

Molten steel

80.2

Steel scrap

15.7

Steel slag

7.5

WOPCBs

1.3

Metal iron bead

0.2

Lime

3.0

Dust

0.9

Dolomite

1.4

Flue gas

9.8

Fluorite

0.1

Residual slag in furnace

0.2

Erosion of furnace lining

0.2

Leakage

1.3

Ferroalloy

0.05

  

Oxygen blowing

6.5

  

Total

100

Total

100