Plastic waste recycling and processing technology Plastic packaging waste recycling and processing technology is roughly divided into three types: recycling technology, incineration to obtain energy or raw materials, and landfill technology. The recycling method is an effective recycling method for protecting resources and protecting the ecological environment. This method can be divided into three methods: recycling, reuse, mechanical treatment and recycling, and chemical treatment. Recycling refers to the fact that there is no longer a processing process, but to reuse it directly after cleaning.