-coke is called "Lan??coke"in Chinese, because of??its??blue flame when burnning. Its has the similar construction with met coke, while the average price is only half the cost of met coke. ApplicationIt is wildly applied to such industries as chemical industry, metllurgic industry, gas-making industry, etc.; used to produce calcium carbide, ferroalloy, ferrosilicon, silicon carbide, silicomanganese, fertilizer, etc Semi coke is made from high grade Jurassic coal and as a?new type of carbo