GB50432-2007炼焦工艺设计规范(英文版)
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5.2 Coke Oven Proper

5.2.1 Compound coke oven proper with the features of twin flue,waste gas circulation,coke oven gas underjet and lean gas and air gun-flue should be adopted for coke oven.For lean gas and air gun-flue type coke oven,the regenerator can be designed without partitions,or with partitions where the heating can be regulated underneath.

5.2.2 The coke oven proper shall be strong enough with ultimate side load of heating wall in accordance with the following requirements:

1 The top-chargingcoke oven with coking chamber height less than 7m should not be lower than 8.0kPa;

2 The top-chargingcoke oven with coking chamber height no less than 7m should not be lower than 9.0kPa;

3 The stamp charging coke oven should not be lower than 9.5kPa.

5.2.3 Energy-saving measures shall be taken for the coke oven proper to ensure thermal efficiency higher than 70%.

5.2.4 The service life of coke oven should not be shorter than 25 years.