improved multi-stage procedures for calcinierung of green coke from delayed coking procedure comes, and installation for implementation of the procedure

摘要

A process for calcining green coke containing water and combustible volatile matter and obtained by a delayed coking process in three or more stages of heating furnaces which are connected in series, and the control of the temperature and the adjustment of the atmosphere in the respective furnaces can be independently carried out, which process comprises carrying out, in respective furnaces in the indicated order, the steps of: