7月24日，"6名大学生在内蒙古企业参观学习中坠落溺亡"一事持续引发关注。7月23日10时20分许，东 北大学6名学生在中国黄金集团内蒙古矿业有限公司乌努格吐山铜钼矿选矿厂参观学习浮选工艺过程 中，因格栅板脱落坠入浮选槽。6人经全力施救，最终确认溺亡。另有1名老师受伤。据媒体报道，针对 6名大学生遇难事件，内蒙古自治区政府高度重视，自治区政府正在履行程序，将成立调查组，提级调 查。 中国黄金集团内蒙古矿业有限公司浮选车间主任李春爽在接受新华社采访时表示，事故发生地的厂房是 三系列，也叫二期厂房。 南都湾财社记者搜索发现，中国黄金集团内蒙古矿业有限公司有多条与三系列厂房相关的招投标记录。 其中，2024年4月7日发布的《关于选矿部厂房地面塌陷修复、浮选车间安全设施改造及三系列混合浮选 安全设施修复项目竞争性谈判公告》显示，该项目范围内容及要求为消除车间内的安全隐患，对选矿部 各厂房塌陷地面、漏水挡墙进行修复，同时对存在安全隐患的部位进行安全设施改造及修复。 施工内容包括选矿部厂房地面塌陷进行整改修复；三系列混合浮选、分离浮选面南侧重新做防水和挡 墙；三系列9.5米搅拌槽底部增设地沟以及三期石灰乳与3#带之间、混 ...

Group 1 - The incident involving six students from Northeast University who drowned in a flotation tank at the Zhongjin Gold Corporation's Unugutu Mountain copper-molybdenum mine has prompted a "higher-level investigation" by the Inner Mongolia Autonomous Region government [1] - The investigation aims to address public concerns and ensure accountability for the safety production system, especially given that the incident occurred at a state-owned enterprise directly managed by the State-owned Assets Supervision and Administration Commission [1][2] - Previous inspections by the Hohhot Emergency Management Bureau had identified 27 safety hazards at the mine, and the company faced administrative penalties totaling 498,000 yuan for unauthorized construction [2] Group 2 - The tragic accident raises questions about the safety protocols in place at the mine and whether the safety responsibility norms were strictly enforced [2][3] - The higher-level investigation is expected to enhance the credibility of law enforcement and ensure thorough accountability for the incident, which is crucial for preventing future tragedies [3]

Group 1 - The tragic incident involved six students from Northeast University who died during a visit to a flotation process at a copper-molybdenum mine operated by Zhongjin Inner Mongolia Mining [2][3] - The immediate cause of the accident was the falling of a grating board, indicating a significant possibility of a responsibility accident [3] - Zhongjin Inner Mongolia Mining had previously been found with 27 safety hazards in 2021 and faced penalties in 2024 for unauthorized construction [3] Group 2 - The Inner Mongolia government has taken the incident seriously and is in the process of forming an investigation team to conduct a thorough investigation [2][3] - The importance of safety in production units has been emphasized, with a call for all similar facilities to conduct self-examinations and corrections to prevent future incidents [3] - There is a strong public sentiment for accountability and ensuring that safety measures are reinforced to avoid the recurrence of such tragedies [2][3]

Core Viewpoint - The tragic incident involving six university students at a mining facility has prompted the Inner Mongolia government to establish an investigation team to conduct a higher-level inquiry into the circumstances surrounding the event [1][8]. Company Summary - On July 24, 2025, Zhongjin Gold Co., Ltd. (600489.SH) released a statement regarding the incident where six students from Northeast University fell into a flotation tank during a visit to the company's subsidiary, resulting in their drowning [2]. - Following the incident, the leadership of Zhongjin Gold took the matter seriously, activating emergency protocols and promptly reporting to local government departments [3]. - As of July 24, Zhongjin Gold's stock price was 15.19 yuan, reflecting a decline of 4.41%, with a total market capitalization of approximately 736 billion yuan [9]. Industry Summary - The flotation tank, a critical area in the mineral processing plant, experienced a grid plate failure, raising questions about maintenance and safety inspections [3]. - Industry expert insights indicate that the flotation process involves mixing ore with water and chemicals to separate metals, with a typical slurry composition of 60% water and 40% ore, making it difficult for individuals to swim if they fall in [4][5]. - Safety inspection standards for grid plates in mining companies are governed by national standards, such as GB4053 and GB16423-2020, which outline design loads, safety parameters, and daily equipment checks [6][7].

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].

"6名大学生在内蒙古企业参观学习中坠落溺亡"持续引发关注。 据央广网消息，记者今日从内蒙古自治区应急管理部门相关人士处获悉，针对6名大学生遇难事件，内蒙古 自治区政府高度重视，自治区政府正在履行程序，将成立调查组，提级调查。 7月23日10时20分许，东北大学6名学生在中国黄金集团内蒙古矿业有限公司乌努格吐山铜钼矿选矿厂参观 学习浮选工艺过程中，因格栅板脱落坠入浮选槽。经全力施救，6人被救出后，医护人员确认已溺亡。另有1 名老师受伤。 据悉，该公司为A股上市公司中金黄金（600489）控股子公司。7月24日早间，中金黄金发布情况说明公 告，对6名大学生在选矿厂参观学习过程中遇难情况进行说明，对事件不幸遇难者表示沉痛哀悼，并对此产 生的社会影响深表歉意。 证券代码:600489 证券简称:中金黄金 公告编号:2025-027 中金黄金股份有限公司情况说明公告 公司将充分关注事件进展并及时履行信息披露义务,后续相关情况请关注公 司在指定的信息披露媒体上发布的信息。 公司对事件不幸遇难者表示沉痛哀悼,对伤者和遇难者家属表示诚挚慰问, 并对此产生的社会影响深表歉意。 特此公告。 中金黄金股份有限公司董事会 2025 ...

Group 1 - The tragic incident involving six university students at China National Gold Group Inner Mongolia Mining Co., Ltd. highlights serious safety concerns within the mining industry, particularly regarding the maintenance and inspection of equipment [1][3]. - The company was previously found to have 27 safety hazards in 2021 and faced a fine of 518,000 yuan for unauthorized construction in 2024, indicating ongoing regulatory issues [1]. - The local government is taking the incident seriously, with plans to establish an investigation team to thoroughly examine the circumstances surrounding the accident [1][3]. Group 2 - The incident serves as a critical reminder for educational institutions to conduct comprehensive risk assessments before allowing students to engage in practical activities in potentially hazardous environments [4][5]. - There is a call for stricter safety protocols in educational field trips, emphasizing the need for thorough safety checks, protective equipment, and emergency preparedness [4][5]. - The article stresses that safety should be a paramount concern, urging all involved parties to learn from this tragedy to prevent future occurrences [5].

Core Points - A tragic incident occurred at the flotation plant of the Wunugutu Mountain Copper-Molybdenum Mine, resulting in the drowning of six students from Northeast University during a practical training session [1][3] - The flotation tank, a critical component in mineral processing, poses significant risks including drowning, mechanical injury, chemical hazards, visibility issues, and temperature risks [3] - China National Gold Group's Inner Mongolia Mining Company emphasizes safety in operations, aiming for zero accidents in safety, environmental, and occupational health by 2024 [4] Company Information - The company was awarded the title of "Excellent Practice Education Base" by Northeast University in 2020, recognizing its long-term collaboration in training mining engineering students [5][6] - The partnership allows nearly 50 students annually to gain practical experience, integrating theoretical knowledge with real-world applications [6] Incident Response - Following the incident, China National Gold issued a statement expressing deep condolences for the victims and their families, and initiated an emergency response plan to manage the situation [8]

Core Viewpoint - The mining industry is characterized by long cycles, high investment, and high returns, with 河南发恩德矿业有限公司 achieving rapid production through innovative exploration and mining techniques, significantly reducing the time from discovery to commercial production to just 2 years for its 月亮沟矿区 [1][2]. Group 1: Company Overview - 河南发恩德 is located in a resource-rich area of 河南省洛宁县, primarily focusing on silver, lead, and zinc mining [2]. - The company was established after a thorough examination of the area's mining potential, which had previously been overlooked due to challenging geological conditions [2][3]. - The company has achieved cumulative sales revenue of nearly 150 billion yuan since its inception [5]. Group 2: Innovative Mining Techniques - The company developed the "矿化率找矿理论" (Mineralization Rate Exploration Theory), which emphasizes systematic exploration and economic analysis to connect isolated mineral deposits into economically viable mining bodies [3][7]. - 河南发恩德 has implemented an integrated exploration and development model, allowing for early commencement of mining operations even with limited geological data [3][5]. Group 3: Exploration Achievements - From 2004 to 2006, the company completed extensive underground exploration, confirming 909,000 tons of ore, including 192,000 tons of lead, 74,700 tons of zinc, and 1,098 tons of silver [5]. - As of now, the company has confirmed over 30 million tons of ore, with silver exceeding 7,000 tons and lead-zinc over 1.6 million tons, ensuring a remaining service life of over 20 years for its mines [7][8]. Group 4: Resource Management and Sustainability - The company has successfully integrated multiple small-scale mines, enhancing production efficiency and extending the lifespan of these resources by over 10 years [7]. - 河南发恩德 has been recognized by the 河南省 government for its significant contributions to mineral exploration and sustainable mining practices [7]. Group 5: Technological Advancements - The company has invested heavily in research and development, establishing several research centers and obtaining numerous patents, which have improved exploration success rates [17][18]. - Advanced technologies, including 3D modeling software, have been employed to enhance the understanding of mineral deposits and optimize exploration strategies [17][18].

3.所有钢格板构件应牢固地固定在支承结构上，不可依赖于相邻构件防止横向移动 ，任何相邻构件的移 除不应影响剩余构件的安全固定。 对于格栅板，有明确的行业标准。目前不清楚此次事件中脱落的格栅板是否严格执行了相应的标准，并 且进行了相应检查。 据中金黄金（600489.SH）公告，7月23日，东北大学6名学生在公司控股子公司中国黄金集团内蒙古矿 业有限公司乌努格吐山铜钼矿选矿厂参观学习浮选工艺过程中，因格栅板脱落坠入浮选槽。经全力施 救，6人被救出后，医护人员确认已死亡，另有1名老师受伤。 目前未有确切的信息揭示格栅板因何脱落及以何种方式脱落。 第一财经发现，对于格栅板的架构、使用、检查等，有明确的行业标准。 《中华人民共和国黑色冶金行业标准YB/T 4001. 1-2019》中的"钢格栅板"一章对于避免钢格板构件坠落 的风险进行了规定： 1.为了避免钢格板构件坠落，钢格板的安装可采用焊接和其他方式进行固定。 2.钢格板安装后应不能移动或脱离支承架，钢格板承载扁钢方向两端在支承架上的支承长度每端不小于 25mm。 4.避免使用等长宽（正方形）的活动可拆卸钢格板，如需使用时，应增加定位措施，以避免承载方向安 装错误 ...