News

News Center

Current location: home page > News Center > Technical News

On the Classification of Food Waste and Five Proper Treatment Methods of Food Waste

2023-02-07 16:02:23
second

Food waste mainly includes vegetable and fruit residues, such as leftovers, leftovers, shells, eggshells, bread, chicken, dried nuts, vegetables, flowers, cake biscuits, animal viscera, apple kernels, fish and shrimp, rice and soybeans, pet feed, Chinese medicine residue and other household waste. Food waste contains a lot of water and rich organic matter. Natural storage will lead to waste decay, release irritating and toxic gases, breed a large number of bacteria, cause mosquito breeding, endanger the natural environment and living environment, and threaten human health.

 Food waste treatment

How to deal with food waste correctly? Kitchen waste treatment equipment The manufacturer will share 5 correct disposal methods for food waste.

① Feeding method

The product has homologous risk, may enter the food chain again, and has potential food safety hazards;

② Aerobic compost

It is suitable for the treatment of food and kitchen organic waste, and has been widely used at home and abroad. It is a mature engineering and chemical technology. Composting technology is relatively simple and mature, with low investment and operation costs. However, there are certain risks: the high content of water and oil in food waste increases the difficulty of composting; Large amount of leachate, high risk of odor pollution; It is difficult to improve product quality.

③ Anaerobic digestion

There is no oxygen supply and the power consumption is very low, generally only 1/10 of that of aerobic compost. Food and kitchen waste can be fully utilized as resources. The generated biogas can be used for power generation, can be incorporated into the gas pipe network, can be used for vehicle gas purification, and can be used for fertilizer.

④ Incineration technology

When food waste is mixed with other domestic waste, a large amount of high concentration BOD slurry will be produced in the storage tank, which will increase the risk of odor pollution in the incineration plant and reduce its calorific value. At the same time, it is easy to cause waste and increase the possibility of release.

⑤ Landfill treatment

According to the regulations on sanitary landfill of urban waste landfill, the water content of waste entering the site must be less than 20%~30%. However, the humidity of food waste in China is about 70%~80%. When they are mixed with domestic waste, the water content of municipal solid waste will increase significantly. In addition, the mixture of food waste and municipal solid waste will produce irritating gases, increasing the amount of filtrate and the ammonia nitrogen content in the filtrate.

Food waste disposal needs Food waste treatment equipment At present, Food waste treatment The equipment can use microbial technology to disperse and degrade waste, reduce the construction investment cost and operation cost of waste treatment plant, and has strong technical operability.

The above is the answer to this question. If you have other questions and needs, please contact us.


Recent browsing:

contact us

National Service Hotline

0517-86996907

Tel.: 0517-86996907

Fax: 0517-86415899

Email: [email protected]

Address: Erqiao North Industrial Zone, Jinhu County, Huai'an, Jiangsu Province

 Kitchen waste treatment factory

Business consulting

  

 Kitchen waste treatment factory

Mobile phone station