There is a supply and demand gap for petroleum coke in my country

petroleum coke is a black block or granular solid coke produced by the cracking and coking of petroleum at 500-550°c. petroleum coke has an irregular shape. according to its different appearance, petroleum coke can be divided into sponge coke, powder coke, honeycomb coke and needle coke. the higher the sulfur content of petroleum coke, the…