#Industry ·2026-02-02
In today's rapidly developing technology, the pace of electronic product updates and replacements is breathtaking. Consequently, a large number of waste electronic products are generated, among which PCB boards (printed circuit boards) and integrated circuits, as the core components of electronic products, are also increasing in quantity. Effectively recycling and processing these waste PCB boards and integrated circuits not only has significant economic value, but also concerns environmental protection and the sustainable utilization of resources. PCB boards provide electrical connections for electronic components and are present in almost every electronic device. Integrated circuits, on the other hand, integrate a large number of transistors, resistors, capacitors, and other components into a small semiconductor chip to achieve specific circuit functions. When these electronic products are scrapped, if they are discarded indiscriminately, the heavy metals such as lead, mercury, and cadmium contained in them will seep into the soil and water sources, causing serious pollution to the ecological environment. At the same time, PCB boards and integrated circuits also contain precious metals such as gold and silver, as well as other recyclable resources. Directly discarding them would undoubtedly be a huge waste of resources. At present, a relatively mature technical system has been formed for the recycling and processing of PCB boards and integrated circuits. The first step of recycling and processing is physical methods, which typically include disassembly, crushing, and sorting. First, professionals will disassemble the waste electronic products to separate out the PCB boards and integrated circuits. Then, using crushing equipment, they will crush them into fine particles for subsequent sorting. Through wind sorting, magnetic sorting, water sorting, and other sorting methods, different materials can be separated, preparing for subsequent metal extraction and reuse. Chemical methods are mainly used to extract precious metals from the crushed materials. Common methods include acid leaching and cyanide method. Acid leaching uses strong acids to dissolve metals, and then the metals are extracted from the solution through a series of chemical reactions. Although the extraction efficiency of the cyanide method is high, cyanide is highly toxic and poses a great threat to the safety of the environment and operators, so it needs to be strictly controlled when used. In addition, biological methods have gradually become a research hotspot. Some microorganisms can dissolve metals from ores or waste materials through metabolic action. This method is environmentally friendly and low-cost, but it is still in the laboratory research stage and has not been widely applied. In addition to technical processing, a perfect recycling system is also the key to ensuring the effective recycling of PCB boards and integrated circuits. The government should strengthen the formulation and implementation of relevant laws and regulations, regulate the order of the recycling market, and encourage enterprises and individuals to actively participate in recycling. At the same time, establish a full-industry chain system from recycling, transportation to processing, and improve the efficiency of recycling and resource utilization. Enterprises should also assume social responsibility, strengthen technological research and innovation, and improve the technical level and environmental standards of recycling and processing. The recycling and processing of PCB boards and integrated circuits is a work of great significance. Through scientific and reasonable recycling and processing technologies and a perfect recycling system, we can turn these waste items into valuable resources, reduce environmental pollution, and achieve sustainable utilization of resources. Let's work together to promote the development of the PCB board and integrated circuit recycling and processing industry and contribute to the construction of a green and environmentally friendly society.
2026-02-08
2026-02-08
2026-02-08
2026-02-08
2026-02-08
2026-02-08
No. 15 Industrial Avenue, Industrial Park, Shicheng County, Jiangxi Province
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