With the acceleration of urbanization and the continuous improvement of people's living standards, the generation of decoration waste is also increasing. In order to achieve effective utilization of resources and sustainable development of the environment, decoration waste screening has become an important environmental protection task.
Decoration waste screening, decoration waste screening and classification methods, decoration waste screening standards
1. Decoration waste screening and classification methods
Decoration waste mainly includes construction waste, decoration waste, furniture waste, etc. In order to perform screening better, you first need to understand the common screening classification methods.
1. Material classification method: Classify garbage according to material, such as wood, metal, plastic, etc.
2. Color classification method: Classify garbage according to the color of the garbage. Generally, black or brown items can be regarded as recyclable garbage, and light-colored items can be classified as decorative garbage.
3. Visual classification method: Staff separate recyclable items and decoration waste through visual observation.
2. Decoration waste screening standards
The screening process needs to ensure the accuracy of separation and ensure comparisons at the same quality level. Therefore, a series of screening standards need to be developed to ensure the reliability of screening results.
1. Quality standards: The quality of the screened objects should be greater than the specified value, and no recyclable items should be mixed.
2. Appearance standards: The shape of the sieved objects should be consistent with the preset requirements, and there should be no peculiar smell.
3. Moisture content standard: The moisture content of the screened material should be lower than the specified value to ensure its dryness.