1, physical treatment;

2. Chemical treatment;

3. Biological treatment;

4. Heat treatment, including incineration, pyrolysis, roasting, sintering, etc.

5. Curing treatment, including cement curing method and asphalt curing method;

6. Recycling and recycling.

Classification standard of recyclable waste:

1. Paper: including newspapers, magazines, cartons, books, advertisements, etc.

2. Plastics: including plastic bottles, plastic bags, plastic toys, plastic daily necessities, etc.

3. Metals: including cans, metal bottle caps, metal tools, waste small household appliances, etc.

4. Glass: including glass bottles, glasses, mirrors, broken glass pieces, etc.

5. Fabric category: including old clothes, puppets, plush toys, sheets, shoes, etc.

To sum up, there are many ways to treat recyclable garbage, including physical, chemical and biological treatment, as well as heat treatment (incineration, pyrolysis, roasting, sintering, etc.) and other technical means. ), curing treatment (cement curing, asphalt curing, etc. ), recycling, so as to realize the recycling of waste and reduce environmental pollution.

Legal basis:

Regulations of Changsha Municipality on the Administration of Domestic Waste

Article 4

Domestic garbage can be divided into the following categories according to the relevant national regulations and different attributes and treatment methods: (1) Recyclable materials refer to recyclable wastes such as paper, plastic utensils, metals, glass and fabrics; (2) Hazardous wastes refer to wastes such as lamps containing mercury, daily chemicals, batteries containing lead, mercury and cadmium. , causing direct or potential harm to human health or the natural environment; (3) Kitchen waste refers to perishable organic wastes such as vegetable leftovers, vegetable leaves, melon and fruit skins, leftovers, meat and bones, aquatic products, livestock and poultry viscera, etc. According to the difference of kitchen waste generated in households, catering services, farmers' markets and other places, it is divided into household kitchen waste, kitchen waste and other kitchen waste; (4) Other garbage refers to wastes other than the first three items, including big bones, napkins, toilet paper, diapers, plastic bags, flowerpots, ceramics, etc. Furniture, household appliances and other wastes with strong integrity that exceed the volume of domestic garbage collection containers are called large-scale garbage.

Article 29

Domestic waste collection and transportation units shall collect and transport domestic waste in a timely manner: (1) Collect and transport recyclable materials, hazardous wastes and bulky wastes on a regular basis or by appointment; (two) the daily collection and transportation of kitchen waste; (three) the daily or regular collection and transportation of other garbage.