一、研制过程我厂和鞍山热能研究所合作进行了7公斤小焦炉和200公斤半工业炉多种方案的试验后选取了最佳方案,以河北小康庄的肥气煤为主配入山西三给村的瘦煤和其它添加物而炼制成的二级铸造焦,并在我厂66型焦炉上进行了二次工业性试验,生产了两批铸造焦,其质量指标如表1。 First, the development process I plant and Anshan Institute of thermal co-operation of a small kiln 7 kg and 200 kg of semi-industrial furnace after a variety of programs to choose the best program test to Hebei Xiaokang Zhuang fertilizer mainly coal Shanxi three to the village of lean and other additives and refined into two casting coke, and in my factory 66 coke oven conducted a second industrial test, the production of two batches of coke, the quality indicators such as table 1.