New material industry is a new field with vitality and development potential in chemical industry. New chemical materials refer to the advanced materi...
Metallurgical industry is an industry to develop metal mineral resources and produce various kinds of raw materials for metal products. With the progr...
Metallurgical industry is an industry that exploits metal mineral resources and produces raw materials of various metal products, which is closely rel...
In the fertilizer industry, the air separation plant is mainly used for the production of nitrogenous fertilizer, accounting for 65-70% of the fertili...