According to the feature of coke heat exchanging in CDQ chamber, the test on the parameters such as coke size and cooling gas flow was made with the CDQ model.
根据干熄炉内焦炭换热的特点，用干熄炉模型对焦炭粒度和冷却气体流量等参数进行了试验。
2
The enterprises obtaining quotas of coke export must be a member with the coke Sub-chamber of China chamber of Commerce of Metals, Minerals and Chemicals Importers and Exporters.
获得焦炭出口配额的企业必须加入中国五矿化工进出口商会焦炭分会。
3
A new coke oven maintenance method and a special sealing material for coke oven's carbonization chamber are introduced.