How to separate and recycle aluminum-plastic effectively
Time:2024-09-25
Introduction
Aluminum-plastic separation and recycling is a highly efficient and environmentally friendly resource recovery method that completely separates aluminum and plastic in aluminum-plastic composites by physical means, achieving independent recycling of both. The technology is widely used in packaging materials, pharmaceuticals, industrial manufacturing and other fields.
Areas of application
Aluminum-plastic recycling technology focuses on the treatment of aluminum-plastic composites and their wastes, such as widely used aluminum-plastic packaging materials (food bags, beverage cartons, etc.), tablet and capsule sheets in the pharmaceutical industry, as well as aluminum-plastic trimmings and scraps generated in the industrial sector.
Working Principle
The working principle of aluminum-plastic recycling involves precise physical separation technology. Firstly, through pretreatment steps including cleaning, classification, and coarse crushing, impurities are removed and material size is reduced. Subsequently, the material enters the refinement stage, where it is finely ground to mix aluminum and plastic more evenly, facilitating subsequent separation. The core separation process utilizes electrostatic separation or airflow sorting technology to effectively separate aluminum and plastic based on their significant differences in conductivity, density, and surface properties. Electrostatic separation utilizes the conductivity of aluminum to separate it from plastic under the action of an electric field; And airflow sorting is based on the difference in suspension velocity and direction of materials in the airflow for separation. The separated aluminum and plastic are collected separately and subjected to deep processing to meet reuse standards
Technological process
Advantage
The aluminum-plastic recycling system exhibits high automation and excellent performance stability, and is easy to operate. Its core electrical selection technology achieves a separation efficiency of over 99%, ensuring high-quality aluminum-plastic products are directly applied to the market. This system adheres to the concept of green environmental protection, with no wastewater or dust emissions throughout the entire process, achieving zero secondary pollution. Low energy consumption, low-noise design, and compact layout highlight energy-saving advantages. Widely adaptable to various aluminum-plastic composite materials, with fast sorting speed. Adopting advanced water-cooled and air-cooled turbine grinding technology to deepen material cleanliness and separation efficiency, it is a professional solution in the fields of resource recycling and green manufacturing.
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