抄録
With the results of experiment carried out on regenerated pig iron, the author has considered the effects of the volume, the pressure and the temperature of the blast on the amount of the tapped iron and the slag,and also on the C and the Si contents of the products. From this consideration,it may be concluded that the temperature rise in the furnace is essentially important to obtain high efficiency and good products, and that this agrees well with the results of the statistical analysis of the same experiment.