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如果你打开过收音机、电视机,甚至旧手机等电子设备,那一定见过里面的构造。是否留意到了电路板上那些闪亮的金色零件?那些闪亮的东西其实就是黄金。由于黄金的导电性能良好,长时间放置也不会腐蚀或生锈,因此常用在电路板上。如果你有闲置的电路板,可以试试提炼黄金,给自己找点乐子。
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警告
- 燃烧的塑料会对肺和环境造成严重的损害,因此操作时一定要格外小心,不要影响其他人。
- 使用酸液和化学品时一定要注意安全。千万不能用手去摸,否则会造成严重的化学烧伤。
- 在通风良好的环境下使用酸液和化学品,以免吸入酸雾。
- 妥善处置化学品。将用过的酸液交由回收站处理。
- 将未燃尽的塑料残留物送往当地的回收站,以便得到妥善处理。
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