“男子用SIM卡炼出191克黄金”冲上热搜，当事人回应

Core Viewpoint - The incident involving a man allegedly extracting 191 grams of gold from SIM cards has gained significant attention, but the details reveal that the gold was actually sourced from a collection of electronic waste, not solely from individual SIM cards [1][4]. Group 1: Clarification of the Process - The individual, known as @客家炼金师-桥, confirmed that the gold extraction was based on the recovery of precious metals from electronic waste, specifically from gold-plated components in the telecommunications sector [3]. - The claim of extracting "191.73 grams" of gold is based on the weight of a specific batch of finished product, which was misrepresented in the media as being derived from a single SIM card [3]. - The extraction process involves nearly 2 tons of waste material, indicating that the gold content in ordinary SIM cards is minimal and not suitable for individual recovery [3]. Group 2: Misinterpretations and Public Perception - The narrative that large quantities of SIM cards are needed to extract gold is misleading; the calculations used to arrive at this conclusion do not apply to the specific type of electronic waste processed [3]. - The intention behind documenting the extraction process was to showcase the technology and value of precious metal recovery, rather than to create sensationalism [3]. - Other electronic components, such as various types of chips and connectors, also contain recoverable gold, highlighting the broader potential within the electronic waste recycling industry [3].