还有自媒体号称，每张SIM卡里含有0.02克黄金。真相到底如何？一起了解↓ 近日，一段"手机SIM卡炼金"的视频在网上引发围观。视频中，一位博主展示了自己如何从一堆废旧的SIM卡和电子芯片中，经过一道道复杂工序，最终 提炼出一块超190克的黄金。如果是真的，按照现在的金价计算，这一小块金疙瘩价值超过20万元人民币。 "一张SIM卡含0.02克黄金"系谣言 SIM卡等添加黄金为防止电路氧化 在一段视频中，博主"客家炼金师一桥"站在堆积如山的电子废料前，将一些像SIM卡一样的金属片放进大桶里，经过一系列操作后，提取了191.73克黄 金。有短视频开始分析，每张SIM卡居然有0.02克黄金。 面对舆论的沸腾，当事人后来澄清：他提炼使用了2吨原料，并未在视频中全部展现，且并非全是SIM卡或信用卡芯片，而是富含金镀层的电子芯片废料 集合。 长期从事贵金属回收行业的林先生表示，贵金属回收行业已经非常成熟，从SIM卡到键盘再到各种电子设备，一般都有镀金涂层，但一些自媒体说法有常 识性错误。"相较于一张SIM卡有0.02克黄金，其实现在常用的Nano-SIM卡能提取0.02毫克黄金就不错了，这和网上说的相差1000倍。" 且 ...

Group 1 - A man claimed to extract 191 grams of gold from over 170 kilograms of SIM card waste, which quickly gained attention online, but later clarified that the material used was industrial waste, not ordinary SIM cards [1] - A standard SIM card contains less than 0.02 grams of gold, and extracting gold from one ton of cards would yield only about 20 grams, requiring professional recycling facilities for safe processing [2] - The incident led to a surge in videos showcasing the extraction of gold from electronic waste, but many failed to mention the legal requirements and dangers involved in such processes [4] Group 2 - China generates over 14 million tons of electronic waste annually, containing approximately 300 tons of gold, surpassing the annual output of domestic gold mines, yet over 90% of this waste is processed by informal methods that harm the environment [5] - Educational professionals expressed concern over the simplification of complex industrial processes in popular videos, warning that such portrayals could encourage dangerous DIY attempts among viewers [7] - Popular videos often focus on the shiny gold output while neglecting the hazardous materials and safety equipment necessary for proper gold extraction, misleading the audience about the complexity of the process [8]