怎么从电路板中提炼黄金

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。

方法 1 的 2:

用硝酸提炼黄金

  1. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/2\/21\/Remove-Gold-from-Circuit-Boards-Step-1-Version-5.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-1-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/2\/21\/Remove-Gold-from-Circuit-Boards-Step-1-Version-5.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-1-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 1 戴好护具。一定要戴好面罩、护目镜和工业手套。化学品和酸液对皮肤具有刺激性,严重的甚至会烧穿皮肤。燃烧产生的酸雾也会灼伤眼睛,如果不慎吸入,会引起恶心。
  2. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/1\/11\/Remove-Gold-from-Circuit-Boards-Step-2-Version-5.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-2-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/1\/11\/Remove-Gold-from-Circuit-Boards-Step-2-Version-5.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-2-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 2 购买浓硝酸。硝酸是一种无色的化学液体,用于各种工业、钢铁和木材加工。你可以在工业品或化学品商店购买硝酸。
    • 某些国家可能禁止购买硝酸,或需要满足一定的要求才能购买。购买前,先向有关部门进行咨询。 {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/5\/51\/Remove-Gold-from-Circuit-Boards-Step-2Bullet1-Version-4.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-2Bullet1-Version-4.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/5\/51\/Remove-Gold-from-Circuit-Boards-Step-2Bullet1-Version-4.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-2Bullet1-Version-4.jpg","smallWidth":460,"smallHeight":325,"bigWidth":728,"bigHeight":515,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
  3. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/9\/93\/Remove-Gold-from-Circuit-Boards-Step-3-Version-5.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-3-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/9\/93\/Remove-Gold-from-Circuit-Boards-Step-3-Version-5.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-3-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 3 将电路板放在玻璃容器中。最好是使用康宁的百丽耐热玻璃器皿,或其他可耐高温的玻璃容器。
    • 将电路板切割成小块,然后放在玻璃容器中。 {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/4\/47\/Remove-Gold-from-Circuit-Boards-Step-3Bullet1-Version-4.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-3Bullet1-Version-4.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/4\/47\/Remove-Gold-from-Circuit-Boards-Step-3Bullet1-Version-4.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-3Bullet1-Version-4.jpg","smallWidth":460,"smallHeight":325,"bigWidth":728,"bigHeight":515,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
    • 不要用塑料容器,否则会被烧穿。 {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/9\/93\/Remove-Gold-from-Circuit-Boards-Step-3Bullet2-Version-4.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-3Bullet2-Version-4.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/9\/93\/Remove-Gold-from-Circuit-Boards-Step-3Bullet2-Version-4.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-3Bullet2-Version-4.jpg","smallWidth":460,"smallHeight":325,"bigWidth":728,"bigHeight":515,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
  4. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/7\/76\/Remove-Gold-from-Circuit-Boards-Step-4-Version-5.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-4-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/7\/76\/Remove-Gold-from-Circuit-Boards-Step-4-Version-5.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-4-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 4 将浓硝酸倒入存放电路板的玻璃容器中。倒入时容器中会产生酸雾,因此一定要戴好护具。
  5. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/b\/b6\/Remove-Gold-from-Circuit-Boards-Step-5-Version-5.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-5-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/b\/b6\/Remove-Gold-from-Circuit-Boards-Step-5-Version-5.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-5-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 5 用玻璃棒搅动混合物,直到溶解。硝酸会溶解电路板上的所有塑料和金属部分,但黄金除外,它要用更强的酸才能溶解。
  6. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/d\/d2\/Remove-Gold-from-Circuit-Boards-Step-6-Version-5.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-6-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/d\/d2\/Remove-Gold-from-Circuit-Boards-Step-6-Version-5.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-6-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 6 沥掉硝酸。用过滤器将溶液中的固体析出。
  7. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/8\/87\/Remove-Gold-from-Circuit-Boards-Step-7-Version-5.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-7-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/8\/87\/Remove-Gold-from-Circuit-Boards-Step-7-Version-5.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-7-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 7 取出未融化的零件。这些零件上就含有黄金。黄金上可能还会残留一些塑料,需要另找办法去掉。记得一定要戴工业级别的手套。
方法 2 的 2:

用火提炼黄金

  1. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/5\/5d\/Remove-Gold-from-Circuit-Boards-Step-8-Version-5.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-8-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/5\/5d\/Remove-Gold-from-Circuit-Boards-Step-8-Version-5.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-8-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 1 戴好护具。一定要戴好面罩、护目镜和工业手套,以免吸入塑料燃烧产生的烟雾。用钢钳来翻动燃烧的电路板。
  2. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/c\/cf\/Remove-Gold-from-Circuit-Boards-Step-9-Version-5.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-9-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/c\/cf\/Remove-Gold-from-Circuit-Boards-Step-9-Version-5.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-9-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 2 找一个金属盒或一块金属板,将电路板放在上面。将电路板切割成小块,这样烧的快一些。
  3. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/2\/23\/Remove-Gold-from-Circuit-Boards-Step-10-Version-5.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-10-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/2\/23\/Remove-Gold-from-Circuit-Boards-Step-10-Version-5.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-10-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 3 点燃电路板。在小块上浇一点汽油,然后点燃。用钢钳将燃烧的电路板翻过来,直到烧黑为止。
  4. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/3\/35\/Remove-Gold-from-Circuit-Boards-Step-11-Version-5.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-11-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/3\/35\/Remove-Gold-from-Circuit-Boards-Step-11-Version-5.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-11-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 4 将火熄灭。让电路板冷却一会,冷到不烫手就行,不要冷过头,否则塑料又会变硬。
  5. {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/f\/f3\/Remove-Gold-from-Circuit-Boards-Step-12-Version-5.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-12-Version-5.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/f\/f3\/Remove-Gold-from-Circuit-Boards-Step-12-Version-5.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-12-Version-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"} 5 掰掉含金零件上的塑料部分。电路板经过燃烧后变得很脆,很容易就能掰断。
    • 为安全起见,掰塑料时戴好防护手套。 {"smallUrl":"https:\/\/www.zenmeban.com\/images_en\/thumb\/e\/ed\/Remove-Gold-from-Circuit-Boards-Step-12Bullet1-Version-4.jpg\/v4-460px-Remove-Gold-from-Circuit-Boards-Step-12Bullet1-Version-4.jpg","bigUrl":"https:\/\/www.zenmeban.com\/images\/thumb\/e\/ed\/Remove-Gold-from-Circuit-Boards-Step-12Bullet1-Version-4.jpg\/v4-728px-Remove-Gold-from-Circuit-Boards-Step-12Bullet1-Version-4.jpg","smallWidth":460,"smallHeight":325,"bigWidth":728,"bigHeight":515,"licensing":"<div class=\"mw-parser-output\"><\/div>"}

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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