兰州市两户企业荣登国家重点行业能效“领跑者”榜单

Core Viewpoint - Lanzhou Aluminum Co., Ltd. and China Aluminum Corporation Liancheng Branch have been recognized as "leaders" in energy efficiency in the electrolytic aluminum industry, contributing to the green and high-quality industrial development of Lanzhou City [1][3]. Group 1: Company Achievements - Lanzhou Aluminum Co., Ltd. has implemented significant technological upgrades, including the promotion of "fully graphitized cathodes + phosphorous cast iron pouring technology," completing modifications on 342 new electrolytic cells [2][4]. - The company has achieved an aluminum liquid AC power consumption of 12,937 kWh/t in 2024, saving over 45.06 million kWh annually and reducing carbon dioxide emissions by over 30,000 tons [2][4]. - China Aluminum Corporation Liancheng Branch has adopted a "full lifecycle green management" approach, achieving an aluminum liquid AC power consumption of 12,725 kWh/t, which is 225 kWh/t lower than the national first-level limit [2][4]. Group 2: Technological Innovations - Both companies are focusing on high-end, intelligent, and green development, driving energy-saving and carbon reduction through technological innovation and management upgrades [2][4]. - Lanzhou Aluminum has developed an "Industrial Internet + Energy Efficiency Management" smart platform for precise energy consumption control, while Liancheng Branch has established a comprehensive energy intelligent management platform with over 5,000 sensors monitoring energy consumption data [2][4]. Group 3: Industry Impact - The inclusion of these two companies in the national energy efficiency "leader" list is a significant achievement for Lanzhou City, reflecting the city's commitment to enhancing energy efficiency in the industrial sector and accelerating the construction of a green manufacturing system [3][5]. - The Lanzhou Municipal Bureau of Industry and Information Technology aims to leverage this national recognition to continue promoting energy efficiency improvements in key industries, helping local enterprises benchmark against advanced standards and enhance quality and efficiency [3][5].