How to better recycle and reuse electronic waste products?
How to better recycle these waste products called “electronic waste” deserves attention. Abandoned home appliances contain huge resources. The plastics in waste home appliances and the precious metals and non-ferrous metals such as gold, silver, copper, and aluminum they contain have huge resource recycling value. my country has now entered the peak period of home appliance scrapping, and the entire market size is as high as hundreds of billions of yuan. The waste circuit boards on the market are mainly circuit boards of home appliances, computers, etc. Therefore, they can be divided into several categories for recycling. Those with electronic components need to be disassembled manually first, and then disassembled and recycled with circuit board recycling equipment; those without electronic components can be directly crushed and recycled. Among electronic waste, although the recycling of circuit boards is difficult, it has a very high economic value. The metal grade in circuit boards is equivalent to dozens to hundreds of times the metal grade in ordinary minerals. The metal content is as high as more than 40%, the most is copper, in addition to gold, tin, nickel, lead, silicon and other metals, among which there are many rare metals, while the metal...
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