Study on development and utilization of natural coke in eastern Henan province

Multi-layers, stable strata, vast resources are characteristics of coal-bearing stratus in Xia - Yong Coalfield in eastern Henan Province. The natural coke, which has 6 million tons resources, was derived from high quality anthracite by magmatic rocks baking. The development and utilization of the natural coke has great potential social and economic benefits.