Experience and results of new heating control system of coke oven batteries at rautaruukki OY raahe steel

摘要

The latest development and results of the heating control system at Raahe Steel are presented in this paper. From the beginning of coke production in Rautaruukki Oy Raahe Steel (October 1987) the heating control systems have been devel-oped strongly. During the first stage of development work at the coking plant )from year 1987 to 1992), when only the first coke oven battery consisting of 35 ovens was in production, the main progress was in the field of process monitoring.