The world produces 4.9 million tons of garbage every year. China produces nearly 1.5 million tons of municipal solid waste each year. The cumulative pile stock has reached 70 million tons. The average amount of waste produced per person per day is about 1.2kg, and the treatment rate is only about 50%. About more than 300 big cities in China have fallen into the "garbage siege" situation.
The proportion of recyclable waste and organic waste in municipal solid waste will gradually increase. In the process of garbage collection, collection and transportation, there are not only transportation costs but also two times of pollution (organic matter rotting and deodorism, foul water, etc.). In some wastes, if they contain waste or excreta from patients with disease, the pathogenic microbes will pollute air or underground water if they are stacked freely. Two pollution. Directly or indirectly endanger the living environment and citizens' health. Therefore, adopting new and efficient source treatment technology of MSW is an inevitable way to achieve sustainable urban development.
JYJ Recycling technologies