After PPE is sent for recycling, it undergoes several stages to ensure it is processed correctly and safely. First, the PPE is collected and transported to a recycling facility. At the facility, the PPE is sorted based on material type, such as plastics, textiles, or metals. This sorting can be done manually or using automated systems.
Once sorted, the PPE is cleaned to remove any contaminants, such as biological materials or chemicals, which is crucial for ensuring the safety of the recycling process. The cleaning process may involve washing, sterilization, or other decontamination methods.
After cleaning, the PPE materials are processed according to their type. For plastic PPE, such as face shields or goggles, the materials are shredded into smaller pieces and then melted down to form pellets. These pellets can be used to manufacture new plastic products. Textile-based PPE, like gowns or masks, is often shredded and processed into fibers, which can be used to create new textile products or as insulation material.
Metal components, such as those found in some face shields or respirators, are separated and melted down for reuse in new metal products. Throughout the recycling process, any non-recyclable materials or contaminants are disposed of safely, often through incineration or landfilling.
Finally, the recycled materials are sold to manufacturers who use them to produce new products, completing the recycling loop. This process not only helps reduce waste but also conserves resources by reusing materials that would otherwise end up in landfills.