... coke, then, push the coke out of the oven, quenching and screening, at same time, transfer generated volatile gas from the ... coke quenching and coke screening. 1),Coal charging—Mix different types of coals from different sources, to meet the requirements for coking process ... decrease to below 300°C, this process is called coke quenching.3. Top Charging and Side charging Coke Oven1),Top charging coke ...