Patent ID: 8647476
Filing Date: 2014-02-11
Classification: C10B,Y02P

Abstract:
1. A method for feeding primary combustion air into a coking chamber of a coke oven of the non-recovery or heat recovery type comprising: charging coal in the oven chamber of the coke oven with primary air, and combusting a part of the evolving gas on coal carbonization above the coal charge with primary air in the oven chamber, and supplying the partially combusted gas through downcomer-channels to the heating flues in the oven chamber sole, and combusting the non-burned or partially burned gas with secondary air in the heating flues, and wherein the primary air reaches through a non-controllable opening or through non-controllable openings installed in the oven wall situated above the oven door or installed in the upper door area into the coke oven, and the primary air reaches through an air feeder duct leading through the oven top or through air feeder ducts leading through the oven wall into the oven chamber of the coke oven, and the air admittance by the air feeder ducts is controlled.