Traditional Culture Encyclopedia - Hotel accommodation - What is kitchen waste, what is its use and how to do it?

What is kitchen waste, what is its use and how to do it?

Kitchen waste is the most important kind of food waste, including food processing leftovers (kitchen waste) and edible residues (feet) produced by families, schools, canteens and restaurants. According to different sources, kitchen waste is mainly divided into catering waste and kitchen waste. The former is produced by the leftovers of restaurants, canteens and other restaurants, which has the characteristics of large quantity, many sources and wide distribution. The latter mainly refers to the leftovers discarded by residents during daily cooking, and the quantity is not as large as that of food waste.

Its composition is complex, mainly composed of oil, water, peel, vegetables, rice flour, fish, meat, bones, discarded tableware, plastics, paper towels and other substances. The amount of kitchen waste in China is huge, and it is on the rise rapidly.

Food waste has obvious harmfulness and resource duality, and its characteristics can be summarized as follows: high water content, high salt content, high organic matter content, many pathogenic bacteria and microorganisms, perishable, deteriorating, smelly and breeding mosquitoes.

But if handled properly, kitchen waste can also become a valuable resource. For example, through the green oil treasure kitchen waste processor, the source of kitchen waste can be reduced and the waste discharge can be reduced. At the same time, oil-water separation and dry-wet separation are carried out, and waste oil can be recycled as raw material for biodiesel production, which is environmentally friendly and renewable. Food residues can eventually flow back to the field through anaerobic fermentation and become organic feed for fruits and vegetables. The equipment has the advantages of light weight, small volume, intelligent operation, one-button automatic cleaning, simple and convenient operation and maintenance, and is widely used in public institutions. Don, restaurants, enterprises, schools, hotels, beautiful women? On-site reduction treatment and waste oil recovery of kitchen waste in restaurants such as streets and catering complexes.