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市场调查报告书
商品编码
1802935
2032 年工业渣增值回收市场预测:按成分、製程类型、来源、应用、最终用户和地区进行的全球分析Industrial Slag Upcycling Market Forecasts to 2032 - Global Analysis By Component (Blast Furnace Slag, Steelmaking Slag and Non-Ferrous Slag), Process Type, Source, Application, End User and By Geography |
根据 Stratistics MRC 的数据,全球工业渣增值回收市场预计在 2025 年达到 50.3 亿美元,到 2032 年将达到 83.5 亿美元,预测期内的复合年增长率为 7.5%。
将冶炼、炼钢和其他冶金製程产生的副产品转化为有用的二次资源,而不是将其作为废弃物丢弃,这种永续的做法被称为工业渣增值回收。透过造粒、研磨和化学活化等先进治疗方法,渣可以回收用于水泥和混凝土生产、道路建设、土壤稳定,甚至作为稀土金属的来源。这项策略取代了水泥熟料和石灰石等能源密集型原料,减少了建材的碳排放,同时最大限度地减少了环境污染和掩埋负担。
根据欧洲冶金矿渣协会 (EUROSLAG) 的数据,2023 年欧洲产生了约 3,760 万吨矿渣,其中 95% 以上用于建筑、水泥和其他用途。
建设产业的需求
推动工业矿渣增值回收需求的主要因素之一是建筑业的扩张,尤其是在新兴国家。由矿渣製成的产品,例如粒化高炉矿渣(GGBFS),经常被用作额外的胶凝成分,以提高混凝土的永续性、强度和耐久性。矿渣是水泥熟料和其他能源密集原料的环保替代品。此外,由于其在高层建筑、道路、桥樑和城市基础设施中的应用日益增多,市场正在经历进一步的快速增长。
技术和加工的初始成本高
现代技术和加工设施的高昂初始成本是限制工业渣增值回收业务的主要因素之一。造粒、破碎、化学活化和金属回收等製程需专用设备,能耗较高。此外,此类基础设施的建设成本通常高得令人望而却步,难以为中小企业和低度开发国家所接受,这限制了其广泛应用。儘管长期效益显着,但高昂的初始成本却是阻碍因素,尤其是在工业预算紧张的地区。
创新和高价值应用
加工技术的进步正在创造超越传统水泥和建筑用途的新收入来源。矿渣如今可用于玻璃製造、陶瓷、肥料、土壤改良剂,甚至借助创新技术,也能应用于碳捕获等先进领域。此外,从矿渣中回收稀土、钛和钒等贵重金属的技术正在创造高价值的次市场。随着研发支出的持续成长,矿渣增值回收正从废弃物管理策略演变为利润丰厚的工业资源产业。
来自环保替代品的竞争
矿渣并非唯一在工业和建筑领域日益普及的环保材料。飞灰、硅灰、再生骨材以及无机聚合物水泥等低碳替代品正日益普及。此外,如果这些材料比基于矿渣的替代品更经济实惠、更易于获取,或得到立法框架的更好支持,这可能会威胁到市场的成长轨迹。
新冠疫情工业渣增值回收市场产生了多方面的影响。最初,由于封锁、劳动力短缺和供应链中断,营运受到干扰,导致渣收集和处理活动减少。基础设施计划延期和建筑施工放缓导致对渣基材料的需求下降,而钢铁产量下降也限制了渣的供应。然而,疫情也提高了全球对永续性、绿色建筑和循环经济实践的认识,为渣增值回收重新创造了机会,因为各行各业在復苏期间都在寻求价格实惠、环保的材料。
预计在预测期内造粒领域将占据最大份额
预计在预测期内,造粒细分市场将占据最大的市场占有率。熔融的矿渣用水或空气快速冷却,生成粒化高炉矿渣 (GGBFS),然后研磨成细粉。 GGBFS 作为水泥的补充成分,在建筑领域备受推崇,它能够提高混凝土的强度、耐久性和永续性,同时与传统水泥熟料相比显着减少二氧化碳排放。此外,造粒技术广泛应用于水泥和混凝土生产,由于其经济实惠且环境效益显着,是全球最广泛且经济可行的矿渣增值回收技术。
预计在预测期内,先进材料和复合材料产业将以最高的复合年增长率成长。
预计先进材料和复合材料领域将在预测期内实现最高成长率。这一成长源于矿渣衍生材料在高价值应用领域的日益广泛应用,例如玻璃、无机聚合物、土工聚合物以及用于电子、汽车和航太工业的新型复合材料。这些尖端应用除了提升材料性能外,还推动各行各业实现永续性、耐用性和轻量化目标。此外,不断增加的研发投入以及对高性能、环保的传统材料替代品日益增长的需求,使得先进材料和复合材料领域成为矿渣增值回收领域中增长最快的领域。
预计亚太地区将在预测期内占据最大的市场占有率,主要得益于其广泛的钢铁製造基础、快速的工业化以及对环保建筑材料日益增长的需求。就钢铁和冶金工业产品而言,中国、印度、日本和韩国等国家产生大量的矿渣,从而开闢了许多增值回收机会。快速的基础设施建设、都市化以及鼓励循环经济原则的政府项目也促使矿渣基产品被纳入水泥、混凝土和道路建设。此外,由于成本优势、扶持政策和庞大的终端用户群,亚太地区在矿渣回收和增值方面引领全球市场。
预计北美将在预测期内实现最高的复合年增长率,这得益于对环保建筑的日益关注、更严格的环境法以及循环经济原则的日益普及。作为脱碳和绿色建筑努力的一部分,美国和加拿大正在积极将矿渣基产品纳入基础设施计划。对可再生能源和永续城市发展的投资不断增加,以及矿渣处理技术的进步,正在推动对环境修復、无机聚合物和复合材料等高价值应用的需求。有利的政府法规以及对低碳水泥和混凝土替代品的大力推动,使北美成为成长最快的地区。
According to Stratistics MRC, the Global Industrial Slag Upcycling Market is accounted for $5.03 billion in 2025 and is expected to reach $8.35 billion by 2032 growing at a CAGR of 7.5% during the forecast period. The sustainable practice of turning by-products from smelting, steelmaking and other metallurgical processes into useful secondary resources as opposed to throwing them away as waste is known as industrial slag upcycling. Slag can be recycled into uses including the manufacturing of cement and concrete, road building, soil stabilization, and even as a source of rare metals by using sophisticated treatment methods like granulation, grinding, and chemical activation. This strategy replaces energy-intensive raw materials like clinker and limestone, which lowers the carbon footprint of building materials while also minimizing environmental contamination and the strain on landfills.
According to EUROSLAG (the European association for metallurgical slag), Europe produced ~37.6 Mt of slag in 2023 and more than 95% was used in applications like construction, cement, etc.
Demand in the construction industry
One of the main factors driving demand for industrial slag upcycling is the expanding building industry, especially in emerging nations. Products made from slag, such as ground granulated blast furnace slag (GGBFS), are frequently utilized as additional cementitious ingredients to improve the sustainability, strength, and durability of concrete. Slag provides an environmentally beneficial alternative to clinker and other energy-intensive raw materials, as the building sector is under pressure to lessen its carbon footprint. Additionally, the market is growing even faster as a result of its rising use in high-rise structures, roadways, bridges, and urban infrastructure.
High initial expenses for technology and processing
The high initial cost of modern technology and processing facilities is one of the main factors limiting the industrial slag upcycling business. Granulation, grinding, chemical activation, and metal recovery are some of the processes that require specialized equipment and high energy consumption. Furthermore, the cost of setting up such infrastructure is typically prohibitive for smaller businesses and underdeveloped nations, which restricts its widespread adoption. Even while the long-term advantages are substantial, the hefty initial expenses serve as a disincentive, especially in areas with tight industrial budgets.
Innovation in technology and high-value uses
Technological developments in processing are creating new sources of income outside of the conventional applications for cement and building. Slag can now be used in glassmaking, ceramics, fertilizers, soil conditioners, and even more sophisticated uses like carbon capture materials owing to innovative techniques. In addition, technologies that recover valuable metals from slag, including rare earths, titanium, and vanadium, generate high-value secondary markets. As research and development expenditures persist, slag upcycling is evolving from a waste management tactic to a lucrative industrial resource enterprise.
Competition from green alternative materials
Slag is not the only environmentally friendly material that is becoming more popular in the industrial and construction sectors. The promotion of low-carbon alternatives such as fly ash, silica fume, recycled aggregates, and cutting-edge materials like geopolymer cement is growing. Moreover, the market's growth trajectory could be threatened if these materials outcompete slag-based alternatives if they become more affordable, accessible, or better supported by legislative frameworks.
The COVID-19 pandemic had a mixed effect on the industrial slag upcycling market. At first, lockdowns, labor shortages, and supply chain disruptions caused operations to be disrupted, which in turn decreased slag collection and processing activities. The demand for slag-based materials decreased as a result of infrastructure project delays and construction slowdowns, and the supply of slag was also constrained by decreased steel production. However, as industries looked for affordable, environmentally friendly materials during the recovery phase, the pandemic increased global awareness of sustainability, green building, and circular economy practices, which reopened opportunities for slag upcycling.
The granulation segment is expected to be the largest during the forecast period
The granulation segment is expected to account for the largest market share during the forecast period. In order to create granulated slag, which is subsequently ground into a fine powder known as Ground Granulated Blast Furnace Slag (GGBFS), molten slag is rapidly cooled using either water or air. As an additional cementitious material that improves concrete's strength, durability, and sustainability while drastically lowering CO2 emissions when compared to conventional clinker, GGBFS is highly prized in the construction sector. Moreover, granulation is the most popular and economically feasible slag upcycling technique in the world due to its extensive use in the manufacturing of cement and concrete, as well as its affordability and environmental advantages.
The advanced materials & composites segment is expected to have the highest CAGR during the forecast period
Over the forecast period, the advanced materials & composites segment is predicted to witness the highest growth rate. The growing use of materials derived from slag in high-value applications like glass, ceramics, geopolymers, and novel composites for the electronics, automotive, and aerospace industries is what is driving this growth. These cutting-edge uses promote sustainability, durability, and lightweighting objectives across industries in addition to improving material performance. Additionally, the advanced materials & composites segment is quickly becoming the fastest-growing area within slag upcycling due to increased R&D investments and the growing demand for high-performance, environmentally friendly substitutes for conventional materials.
During the forecast period, the Asia-Pacific region is expected to hold the largest market share, principally propelled by its extensive steel manufacturing base, swift industrialization, and robust need for environmentally friendly building materials. As byproducts of their steel and metallurgical industries, nations like China, India, Japan, and South Korea produce enormous amounts of slag, which opens up a plethora of upcycling opportunities. Slag-based products are also being incorporated into cement, concrete, and road construction due to the rapid growth of infrastructure, urbanization, and government programs encouraging circular economy principles. Furthermore, the Asia-Pacific region leads the world market in slag recycling and value-adding due to its cost advantages, supportive policies, and sizable end-user base.
Over the forecast period, the North America region is anticipated to exhibit the highest CAGR, driven by a greater focus on environmentally friendly building, more stringent environmental laws, and the growing use of circular economy principles. As part of decarbonization and green building efforts, the US and Canada are aggressively incorporating slag-based products into infrastructure projects. Growing investments in renewable energy and sustainable urban development, along with technological advancements in slag processing, are driving up demand for high-value applications like environmental remediation, geopolymers, and composites. With favorable government regulations and a significant move toward low-carbon cement and concrete substitutes, North America is the region with the fastest rate of growth.
Key players in the market
Some of the key players in Industrial Slag Upcycling Market include Andritz AG, Phoenix Services Inc, FLSmidth & Co. A/S, Nippon Steel, Harsco Environmental, Stein Inc., Tata Steel, Befesa S.A., Metso Outotec Corporation, TMS International, Cronimet Mining AG, Posco, JFE Steel, Tenova S.p.A., KHD Humboldt Wedag International AG and Primetals Technologies Limited.
In April 2025, Phoenix Service Partners is pleased to announce the successful closing of a $150 million asset-based lending (ABL) facility that includes an additional $100 million accordion feature. This strategic financing initiative was closed concurrently with Phoenix's $100 million equity partnership agreement, further strengthening the company's financial foundation and growth trajectory.
In October 2024, Harsco Environmental announced that it has signed a 10-year services contract with Nucor Steel Kingman in Arizona, a leading manufacturer of steel and steel products. This contract is a testament to our commitment to safety and sustainability, and we are proud to be a technology partner providing Nucor with economically viable solutions for the treatment and reuse of their production co-products.
In October 2024, Tata Steel has signed a contract with an Italy-headquartered metals technology multinational to deliver a state-of-the-art electric arc furnace (EAF) as part of its green steelmaking drive in the UK. The Indian steel major's pact last week with Tenova for its Port Talbot site in Wales, the UK's largest steelworks, has been described as a significant milestone on the road to reducing carbon emissions by 90 per cent a year once it is commissioned from the end of 2027.
Note: Tables for North America, Europe, APAC, South America, and Middle East & Africa Regions are also represented in the same manner as above.