
Industrial solid waste originates from industrial production. Its composition is usually complex and it causes serious pollution and harm to the environment. Furthermore, usually, specific industrial solid wastes contain a large amount of rich resources. What is waste for a certain process can be utilized as raw materials for another process engineering.
The output of solid waste varies greatly among different industrial sectors. Among them, the output of solid waste in industries such as non-ferrous metals, chemicals, ferrous metals, coal, and power is huge, while that in other industries is relatively small. Among them, the output of hazardous waste in the chemical and non-ferrous metal mining, selection, and processing industries is significantly higher than that in other industries. Industrial waste originates from industrial production processes. It has a complex composition and is a valuable resource that has been discarded. Although industrial solid waste does not migrate and spread everywhere like wastewater and waste gas, the large-scale discharge and accumulation of industrial solid waste occupy a large amount of land, causing conflicts between industrial solid waste and agricultural production as well as people's residence over land. This contradiction is particularly prominent in mining areas, resulting in a waste of a large amount of land resources.
The comprehensive utilization of industrial solid waste is the fundamental approach to preventing environmental pollution. Comprehensive utilization refers to the activities of extracting or converting industrial solid waste into usable resources, energy and other materials through methods such as recycling, processing and reuse. For instance, industrial solid waste can be used to make building materials Recovering energy and useful materials from industrial solid waste is a current and future direction that will be vigorously developed.
In this direction, there is a huge business opportunity for the grinding mill industry. Cronus develops its equipment towards energy conservation and environmental protection, adheres to continuous innovation, actively cooperates with market conditions, and has produced large vertical grinding mills and new Raymond grinding mills, providing mature mining machinery and equipment for a wide range of customers. In the early extensive production mode of various industries, a large amount of industrial waste was discharged. Various industrial waste residues such as fly ash, coal gangue, slag, furnace slag, shale and other wastes can all be processed by grinding machines and used as base materials to produce hollow bricks, solid bricks, masonry bricks and other products to replace clay bricks, or different treatment methods can be adopted to produce ecological cement.