The chemical industry occupies an important position in the national economy of various countries and is the basic industry and pillar industry of many countries. The speed and scale of the development of the chemical industry has a direct impact on various sectors of the social economy. The annual output value of global chemical products has exceeded 1.5 trillion US dollars. The chemical industry has many kinds, complex processes, and many kinds of products, and the pollutants discharged in the production process are many kinds, large quantities, and large toxicity, and it is a major polluter. At the same time, chemical products in the processing, storage, use, waste disposal and other aspects may produce a large number of toxic substances, affect the ecological environment, endanger human health. The sustainable development of chemical industry is of great practical significance to the development of human economy and society.