转自：科技日报 ◎本报记者 赵汉斌 通讯员 侬继嫣 近日，云南铝业股份有限公司（以下简称"云铝股份"）市值突破1000亿元。"正是'绿色'与'无废'的理 念，驱动企业转向精细化管理，开辟了新的发展路径。"公司党委书记、董事长张得教接受科技日报记 者采访时说。 残阳极是铝电解精炼的残余部分。在云南云铝涌鑫铝业有限公司电解生产中心，残阳极回收有了新方 法。"我们自主研发了在线式残阳极底部自动清理装置，实现集成协同控制及全过程自动化运行；同 时，优化甩链机链条分布轨迹、升级喷吹系统结构与性能，大幅降低残阳极内杂质，将达标残阳极转运 至阳极生产企业进行再利用。"该中心副经理王红波算了一笔账，"每利用1吨残阳极，可节约生产成本 约1700元"。 大修渣、炭渣及铝灰是电解铝行业典型危险废物，被列入国家危险废物名录。云南云铝润鑫铝业有限公 司近年来实现固废处理突破。该公司工程师陈本松说："我们建成大修渣、炭渣协同无害化生产线，既 解决处置难题，还攻克了大修渣、炭渣提锂技术，实现二次资源高值化利用，技术创新让昔日废渣变 身'宝贝'。" 云南文山铝业有限公司则研发并建成国内首条铝灰资源化利用生产线，采用两段法工艺回收铝资源，协 ...

Core Viewpoint - 中铝国际 reported a strong performance in the first half of 2025, with significant revenue growth and successful project management initiatives, indicating a positive outlook for the company's operations and market expansion efforts [1][2][4]. Financial Performance - In the first half of 2025, the company achieved operating revenue of 9.698 billion yuan and a net profit attributable to shareholders of 103 million yuan [1]. - New industrial contracts signed amounted to 15.633 billion yuan, representing a year-on-year increase of 38% [1]. - New EPC engineering contracts totaled 13.981 billion yuan, reflecting a year-on-year growth of 26% [1]. Project Management and Optimization - 中铝国际 secured several benchmark orders, including major projects such as the 600,000-ton carbon-based new materials EPC project in Guangxi and the 145,000-ton polymetallic mining project in Angou [2]. - The company implemented a three-tier project management system, achieving a 36.5% increase in new project entries [2]. - Significant progress was made in key projects, including the successful commissioning of the Yunnan copper zinc project and the early completion of the Liangshan mining project [2]. Technological Innovation - The company is advancing its "1+2" planning strategy, focusing on technology planning, research, and application of core technologies [3]. - 中铝国际's newly approved national standard for energy consumption limits in graphite and fluorite will set a benchmark for the industry [3]. - The company saw a 39% increase in new patent applications and a 27% increase in granted patents compared to the previous year [3]. Overseas Business Growth - 中铝国际 signed 116 new overseas contracts worth 3.189 billion yuan, marking a remarkable year-on-year growth of 284% [4]. - The company is enhancing its international brand influence by securing high-quality overseas orders, including projects in Guinea [4]. - Future plans include focusing on market expansion in Southeast Asia, Africa, and Central Asia, while strengthening EPC business capabilities [4].