What are the technologies of industrial waste treatment?

Industrial waste treatment technology refers to the effective treatment of the waste generated in the industrial production process, reduce the pollution to the environment, and realize the reuse of resources. Modern industrial waste treatment technology has been very mature, the common treatment technology includes but is not limited to the following:

1. Physical treatment technology: Physical treatment technology mainly includes manual sorting, screening, magnetic separation, air separation and other methods, through the classification and separation of waste, the valuable part of the waste is extracted for reuse. This method is simple, low cost and suitable for the treatment of most industrial wastes.

2. Chemical treatment technology: chemical treatment technology mainly refers to the use of chemical methods to treat industrial waste, including dissolution, neutralization, precipitation, REDOX and other processes, to transform harmful substances in waste into harmless or recyclable substances. This method requires professional and technical personnel to operate, and the processing effect is better, but the cost is higher.

3. Biological treatment technology: Biological treatment technology is an environmental protection technology that has emerged in recent years, mainly using microorganisms, plants and other organisms to degrade and transform waste to achieve reduction treatment. This method has less impact on the environment, but the processing speed is slow, and the type of waste has certain requirements.

4. Heat treatment technology: Heat treatment technology mainly refers to high temperature incineration, high temperature melting and other methods, through high temperature waste treatment, reduce the volume, kill microorganisms, reduce harmful substances emissions. This method has good treatment effect, but it requires high energy consumption and is easy to produce secondary pollution.

5. Recycling technology: Recycling technology is the separation, processing and reuse of recyclable resources in waste to achieve effective reuse of resources.

In addition to the above common industrial waste treatment technologies, there are some emerging technologies, such as efficient solid waste treatment equipment, harmless treatment technology, resource utilization technology. In the future, with the continuous progress of science and technology and the continuous improvement of environmental awareness, industrial waste treatment technology will continue to innovate and contribute to the construction of a beautiful China and green development.