JNR2-2 large-capacity tamping heat recovery coke oven designed and built by Sanjia Coking Company relying on Anshan Jiaonai Design and Research Institute of Zhongzhi Group is one of the key coking projects in our province with a tonnage of one million tons, and is recommended as a clean and environment-friendly coke oven by the Ministry of Environmental Protection. Now, the anthracite coking process with large proportion of coal blending has been realized, which fills the historical gap of smokeless coal blending coking.
Direct feeding between equipment, advanced technology, realized the combination of materials and heat, and reduced the loss and energy consumption.