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黄金已成为现代工业和国防建设的重要材料。由于其储量有限、生产困难、产量不高、价格不断上涨。电子垃圾就是各类报废的电子产品。电视、冰箱、手机、电脑等家电的更新率越来越快,很多废旧家电都被随便丢弃。专家称,这些被丢弃的电子垃圾仍然具有很好的利用价值,譬如一些旧电视、旧冰箱、旧洗衣机、旧手机、电脑都可以提炼出黄金。而1吨电路板中,可以分离出130公斤铜、20公斤锡、0.45公斤黄金。“电子垃圾”赫然成为隐藏巨大利润的产业。据悉,不少电子产品的元件用黄金
Gold has become an important material for modern industry and national defense. Due to its limited reserves, production difficulties, low yields and rising prices. E-waste is all kinds of scrapped electronic products. TVs, refrigerators, mobile phones, computers and other appliances update faster and faster, many discarded appliances have been discarded. Experts say these discarded e-waste still has good value, for example, some old TVs, old refrigerators, old washing machines, old phones, computers can extract gold. The 1 ton of circuit board, you can separate 130 kg of copper, 20 kg of tin, 0.45 kg of gold. “E-waste ” impressively become a huge hidden profit industry. It is reported that many electronic components with gold