中金黄金6人溺亡公告中的浮选槽是什么？

Core Viewpoint - The tragic incident involving six students from Northeast University who drowned in a flotation tank at a subsidiary of Zhongjin Gold has raised serious safety concerns regarding the maintenance and inspection of mining facilities [2][6]. Company Summary - Zhongjin Gold announced the incident on July 24, 2025, stating that the students fell into the flotation tank due to the collapse of a grating board during a visit [2]. - The company has activated its emergency response plan and is cooperating with local authorities for further investigation [2]. - Following the incident, Zhongjin Gold's stock price dropped by 4.41%, closing at 15.19 yuan, with a total market capitalization of approximately 736 billion yuan [7]. Industry Summary - The flotation process in multi-metal mining involves creating a slurry of ore and water, with specific chemical agents added to separate metals [3][4]. - The flotation tank, referred to as a concentration pool, typically has a diameter of over 20 meters and a depth exceeding 10 meters, making it hazardous for individuals who fall in [3]. - Safety standards for grating boards in mining operations are governed by national regulations, which include requirements for load-bearing capacity and safety railings [4][5].