CDQ red coke used to coo is mainly a mixed gas composed of N2,CO,H2,CO2,O2 and other components.In production,when the combustible components in the mixed gas reach a certain concentration,it is in danger of explosion in case of open fire or high temperature.Based on ISO10156 analyzes the flammable discrimination and explosion limit calculation methods of circulating gas of dry coke,and calculates the concentration limit value of the combustible components of circulating gas in the safe production of dry coke.
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