Process flow diagram of a hot blast cupola with heat recovery

This technique applies to new installations and should be taken into account when designing the process. For existing plants, the technique can be applied during major refurbishment of the plant, however, small add-on units can generally be accomodated in existing plants. 

The stated examples were installed as part of a major rebuilding of the considered installation. It 

4 Reduce energy loss/improve preheating practice of ladies 

Energy is wasted if the molten metal transfer system allows an excessive loss of metal temperature between furnace tapping and mould pouring. Losses can be prevented by using good practice measures. These imply the following  

Since this technique involves measures related to good practice, it is applicable to all new and existing foundries. 

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Figure 4.24 Process flow diagram of a hot blast cupola with heat recovery [17, StrauB, 1983]...

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