At present, the treatment methods of kitchen waste in China mainly include landfill, incineration, anaerobic fermentation, aerobic composting and biotransformation technology. Kitchen waste contains a lot of oily substances and organic substances, which are easy to acidify, rancid and breed bacteria. Improper handling is easy to cause environmental pollution.

Method for treating kitchen waste

Kitchen waste should be handled by specialized processing units, and it is not allowed to directly use kitchen waste to raise livestock and poultry, fish or produce fertilizer.

Kitchen waste refers to the waste generated by residents in daily life, food processing, catering services and other activities, including leftovers, leftovers, peels, eggshells, tea dregs, bones and so on.

Kitchen waste mainly comes from family kitchens, restaurants, restaurants, canteens, markets and so on. It contains extremely high moisture and organic matter, which is easy to rot and produce odor.

The treated kitchen waste can be used as fertilizer and feed, and biogas can also be generated as fuel or power generation, and the oil part can be used to prepare biofuels.