- HDPE and PP bottles are common types of plastics，they are consumed in large quantities in daily life and industrial production.
- If they are discarded or buried randomly, it will cause long-term environmental pollution and waste reusable resources.
- Recycling can reduce the demand for new materials, lower energy consumption, and support the development of a green circular economy.
- The waste and mixed plastic bottles mainly come from waste garbage recycling stations.
- These PP PE bottles usually contain many liquid or solid impurities or contaminations, such as shampoo remaining in shampoo bottles, oil or grease in oil bottles, labels stick on bottle surface, etc.
- In the plastic bottle recycling washing process, how to efficiently remove these impurities is the most crucial step.
