300米封闭管道内
工业废料正蜕变为高性能电池正极材料
管道之外
超1.4万吨储备订单
正加速推进钠离子电池产业化进程
进入2025年以来,Williamhill威廉希尔能源先后获得超1.4万吨硫酸铁钠正极材料订单,成为业内推动钠离子电池产业化进程的中坚力量。位于镇江的里钠能源正极材料量产基地,正持续稳定地向包括派能科技、懋略、海四达钠星在内的多家客户批量出货。在这一产业化突破的关键节点,我们与镇江里钠核心团队展开深度对话,探寻其订单爆发背后的技术逻辑与产业密码。
里钠技术总监陈宇:锚定硫酸铁钠技术路线,构筑先发优势
里钠生产部长冉部选:创新量产工艺,助力可持续发展
我们的核心原材料是大化工副产物硫酸亚铁和硫酸钠。作为目前业内唯一实现3000吨级硫酸铁钠正极材料量产的企业,里钠工程技术团队通过融合全固态预混技术与低温烧结工艺,不仅可以将关键工序的能耗降低到行业平均水平的70%以下,还可以实现无废排放、原材料利用率近100%。在整个生产流程中,原材料自投放至配料罐后,接下来都是在封闭管道中自动进行,需要经过混合、烧结、干燥、包装等全程3天左右的工序,最终正极材料的成品便可以下线等待发货。原材料的变废为宝属性,叠加低碳环保的量产工艺,为硫酸铁钠电池带来显著的成本优势和降本空间。
里钠质量经理王振南:全生命周期质量管理,护航产品稳定
我们在2024年年初便通过华夏认证中心的ISO9001:2015质量管理体系认证,目前在过程管理、风险管理、持续改进和客户满意度等多个关键领域都取得显著成效。同时依托核心设备的原创开发迭代,产品性能不断提升,质量持续保持稳定。我们的产品质量控制贯穿了原料检测、制程监控、半成品检验、成品测试到客户跟踪的全生命周期,从而确保最终的产品质量从源头到终端始终处于受控状态,为向市场提供卓越可靠的产品奠定了坚实基础,也使我们持续保持行业质量领先地位。
里钠总经理赵九铃:东西产能协同布局,保障材料交付
面对持续增长的市场需求,我们于今年4月启动眉山里钠正极材料量产基地的开工建设,目前项目正按计划全力推进,一期将于2025年12月底投入试生产。项目全部建成后,将形成年产3万吨硫酸铁钠正极材料的产能,并与我们目前的镇江里钠正极材料生产基地东西呼应形成协同效应、功能互补,构建覆盖全国的材料供应网络,大幅缩短目前的供货半径、提升响应速度。 镇江产线上总长超300米的封闭管道与眉山工地的塔吊正同步运转。Williamhill威廉希尔团队用4年时间,从钠电产业初兴时的孤身拓荒,成为推动产业化进程的中坚力量,硫酸铁钠路线在质疑声中通过超万吨的客户订单证明其在终端市场获得全面验证。未来,Williamhill威廉希尔能源将继续践行“聚焦一条路线,推进四个全面”的发展战略,继续深耕硫酸铁钠技术路线,推进全栈技术能力积累、全链量产能力布局、全系示范场景验证和全球市场业务探索,携手产业链优质合作伙伴,为全球能源转型贡献中国钠电方案。
Inside a 300-meter enclosed pipeline, industrial waste transforms into high-performance battery cathode material. Outside, over 14,000 tons of NFS cathode material orders accelerate sodium-ion battery industrialization.
Since 2025, Zoolnasm has secured NFS cathode material orders exceeding 14,000 tons, driving sodium-ion battery industrialization. At its Zhenjiang facility, Liolnasm's production base steadily supplies bulk shipments to clients like Pylontech, Morlus, and Highstar. In this context, we interviewed Liolnasm's core team to uncover the technological and industry insights behind the order surge.
Chen Yu, Technical Director of Liolnasm: Focus on the NFS Pathway to Build First-Mover Advantage
"We were the earliest company to advance the industrialization of NFS batteries in the industry. As far back as January 2021 when Zoolnasm was founded, we committed to the NFS pathway—then considered highly niche. By 2024, driven by lithium carbonate costs, lithium battery capacity, and market conditions, Polyanion pathway like NFS and NFPP gained industry focus for their low cost and long-cycle advantages. In the industrialization of NFS batteries, we possess solid technical accumulation and first-mover advantage."
Ran Buxuan, Production Director of Liolnasm: Innovating Mass Production for Sustainable Development
"Our core raw materials are ferrous sulfate (FeSO₄) and sodium sulfate (Na₂SO₄) – recycled solid waste. As the industry’s sole company achieving 3,000-ton annual capacity for NFS cathode material, Liolnasm’s engineering team integrates full-solid-state premixing and low-temperature sintering. This slashes energy consumption to below 70% in key processes of the industry average and enables zero-waste discharge with near-100% material utilization. In the full production flow, once raw materials enter the mixing tank, all subsequent processes operate automatically within enclosed pipelines. The sequence includes mixing, sintering, drying, packaging, and requires approximately three days, after which finished cathode material becomes shipment-ready. The waste-to-value transformation of raw materials, combined with our low-carbon, eco-friendly production, delivers significant cost advantages and ongoing cost-reduction potential for NFS batteries."
Wang Zhennan, Quality Manager of Liolnasm: Full-Life-Cycle Quality Management Ensures Stability
" In early 2024, we obtained ISO 9001:2015 certification from Huaxia Certification Center. We now demonstrate effectiveness in key areas including process control, risk management, continuous improvement and customer satisfaction metrics. Concurrently, through proprietary equipment development iterations, product performance continuously elevates while maintaining stable quality.Our quality control spans the entire life-cycle includes: raw material inspection, in-process monitoring, semi-finished testing, finished product validation and post-sale customer tracking. This ensures end-to-end quality control from source to terminal, establishing a solid foundation for delivering superior products to the market and sustaining our industry-leading quality position."
Zhao Jiuling, General Manager of Liolnasm: East-West Capacity Synergy Ensures Delivery
"Responding to surging market demand, we launched the Meishan Liolnasm cathode material production base in April 2025. Phase 1 trial production will commence by December 2025 as scheduled. The site will deliver 30,000-ton annual NFS cathode material capacity when fully constructed. This synergizes with our existing Zhenjiang base – creating complementary east-west operations that establish a nationwide supply network which will significantly shorten current supply radii and accelerate response times.
At Liolnasm’s Zhenjiang production line, over 300 meters of enclosed pipelines operate in sync with construction cranes at the Meishan site. In last four years, Zoolnasm’s team has evolved from a lone-warrior in sodium battery technology to the standard-bearer driving sodium-ion battery industrialization. The NFS route, once met with skepticism, has now gained definitive market validation through multi-thousand-ton customer orders.Moving forward, Zoolnasm will continue executing its strategy with "Focus on NFS Pathway, Advance on Four Fronts" by deepening NFS technological development, and building full-stack expertise, establishing full-chain production, validating full-range scenarios, expanding global market exploration. Through partnerships with premium industry players, we will contribute China's sodium-ion battery solution to the global energy transition.