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Reasonable utilization of garbage and slag

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Reasonable utilization of garbage and slag

With the acceleration of urbanization, the problem of garbage has also become an urgent problem to be solved. In the process of garbage treatment, garbage slag is a common waste treatment product. There are various ways to treat garbage and slag, but how to make reasonable use of garbage and slag has become a highly concerned issue. This article will explore the sources, composition, properties, treatment methods, and reasonable utilization of waste slag.

1、 Sources of garbage and slag

Garbage slag refers to the remaining solid waste in the process of Incineration. There are two main sources of garbage and slag, one is household waste and the other is industrial waste. Household waste refers to the waste generated in people's daily lives, such as food residue, paper, plastic, etc. Industrial waste refers to the waste generated in the industrial production process, such as waste from industries such as steel, cement, and chemical engineering.

2、 Composition and properties of waste slag

The composition and properties of 垃圾炉渣合理利用 waste slag are related to its source. Generally speaking, the composition of household waste slag mainly includes organic matter, inorganic matter, glass, metal, etc. The composition of industrial waste slag mainly includes waste from industries such as cement, steel, and chemical industry.

The properties of waste slag are also related to its source. Generally speaking, the properties of household waste slag are relatively complex, containing a large amount of organic matter and water, which is easy to rot and ferment, while the properties of industrial waste slag are relatively simple, containing a large amount of inorganic matter and metals, which are not easy to rot and ferment.

3、 Treatment method of garbage and slag

The treatment methods for 垃圾炉渣合理利用 garbage and slag mainly include landfill, incineration, and recycling. Landfill refers to burying garbage and slag directly underground for the final disposal of garbage. Incineration refers to the high-temperature combustion of waste slag, which is converted into ash and smoke. Recycling refers to the recycling and utilization of useful substances in garbage and slag, such as steel, cement, etc.

Reasonable utilization of garbage and slag

The reasonable utilization of garbage and slag refers to the recycling and utilization of useful substances in garbage and slag to achieve the goal of resource utilization. The useful substances in waste slag mainly include steel, cement, glass, etc.

Steel is an important and useful substance in waste slag. Steel can be recycled through methods such as magnetic separation and gravity separation of waste slag. Recycling steel can not only reduce the volume of garbage and slag, but also save resources and reduce environmental pollution.

Cement is another important useful substance in waste slag. The cement in the waste slag can be recycled and utilized through grinding, screening, and other methods. Recycling cement can not only reduce the volume of garbage and slag, but also reduce the cost of cement production and save resources.

Glass is another important useful substance in waste slag. Glass can be recycled through methods such as screening and magnetic separation of waste slag. Recycling glass can not only reduce the volume of garbage and slag, but also save resources and reduce environmental pollution.

5、 Conclusion

The rational utilization of garbage and slag is an important environmental protection work. Through the recycling and utilization of garbage and slag, not only can the volume of garbage and slag be reduced, but also resources can be saved and environmental pollution can be reduced. Therefore, we should strengthen the recycling and utilization of garbage and slag, and promote the resource utilization of garbage and slag. At the same time, the government should increase its support for the recycling and utilization of garbage and slag, creating a better environment and conditions for the rational utilization of garbage and slag.