IMPROVED VESSEL OF A FURNACE FOR REFINING MOLTEN METAL

摘要

A Q-BOP steelmaking vessel construction in which tuyeres extending through the bottom wall of the vessel for delivering oxygen to the bath have a diameter not more than 1/13 of the depth of the bath in the converter and the total cross-sectional area of all oxygen tuyeres in the converter in square centimeters is from one to three times the heat size expressed in metric tons.