Global Solid Alternate Fuel and Raw Materials (AFR) Co-Processing Systems Market Trends and Insights
Carbon and Fossil-Fuel Cost Avoidance
Carbon pricing has made fuel substitution a material investment consideration for cement plants in emissions-trading markets. Replacing coal with RDF or SRF can reduce exposure to allowance costs and reduce dependence on fossil fuel purchases. The Solid AFR feeding systems market benefits when this financial case supports both fuel-preparation investment and kiln-side equipment upgrades. Research published in 2025 found that RDF use can reduce carbon dioxide emissions by 20%, while biomass substitution can reduce net emissions by 30% to 50%, depending on fuel type and logistics. In China, Tianjin Jinyujia Huanbao reported a 25.1% fuel replacement rate using waste textiles and biomass in 2024. The operation avoided 17,400 tonnes of carbon dioxide annually and reduced fuel costs by CNY 7 million, equivalent to USD 1 million. In Brazil, Votorantim’s target of 50% thermal substitution by 2030 and Cimento Itambé’s 67% test substitution rate show that the same cost logic is extending into South America.Landfill Diversion and Circular-Economy Mandates
Waste policy supports the upstream supply of fuels used by the Solid AFR feeding systems market. The European Union requires member states to prepare 55% of municipal waste for reuse or recycling by 2025 and 60% by 2030, while its landfill target is limited to 10% by 2035. These rules direct nonrecyclable fractions toward RDF and SRF preparation instead of disposal. The resulting material flow creates demand for reception, storage, extraction, and mechanical conveying equipment at cement and lime plants. Higher landfill taxes also encourage processors to improve sorting, shredding, and density control before fuel reaches the kiln. That improvement shifts more attention to fuel specifications at the point of delivery and to the equipment needed to dose prepared material consistently. Indonesia’s 2025 regulation on waste processing into renewable energy indicates that policy support for dependable waste volumes is expanding beyond Europe.Feedstock Quality and Calorific-Value Variability
Feedstock inconsistency remains the main operating constraint for the Solid AFR feeding systems market. Alternative fuels can range from 10 to 25 MJ/kg in net calorific value, while moisture, particle size, and density can change with collection patterns and pre-processing quality. A plant may therefore receive fuel with different combustion behavior even where nominal fuel categories remain unchanged. A 2025 study found that thermal substitution rates above 80% require optimized upstream fuel quality, and small deviations in particle size can reduce burnout efficiency in calciners. Fibrous and composite fuel fractions can move unpredictably through belt and chain conveyors. This can increase wear, interrupt kiln feeding, and weaken the lifecycle cost case used for equipment approvals. The constraint is more pronounced where waste sorting and fuel preparation systems remain immature.Other drivers and restraints analyzed in the detailed report include:
- Cement Decarbonization and Thermal Substitution Targets
- AFR System Retrofits for Existing Kilns
- Permitting and Emissions-Compliance Complexity
Segment Analysis
Mechanical conveying systems accounted for 35.8% of the Solid AFR feeding systems market size in 2025, while hybrid mechanical-pneumatic systems are forecast to grow at 11.1% CAGR through 2031. Mechanical equipment remains the base system for fuel reception, enclosed storage, extraction, intermediate transfer, and controlled delivery to the kiln process. It is well-suited to coarse and heterogeneous materials that may contain irregular shapes, different moisture levels, and variable bulk density at high-volume cement plants. The installed base also supports recurring replacement, maintenance, and upgrade work when operators raise their thermal substitution objectives. The Solid AFR feeding systems market continues to favor these configurations where reliable material movement and capital efficiency are primary procurement factors.Hybrid systems combine the strengths of mechanical and pneumatic transport in one process flow, which gives operators more flexibility when their fuel mix changes. Bulky shredded materials can move through belt, chain, or screw conveyors, while fine RDF can move pneumatically to calciner feed points where direct mechanical transport is less suitable. thyssenkrupp Polysius uses screw conveyors as the load-bearing element within its prepol Step Combustor configuration, with air-blast injection at the hot zone. Pneumatic systems remain necessary for vertical transport and controlled top feeding, and Coperion’s AF blow-through rotary valve is designed for nonhomogeneous fuels at pressures up to 350 mbar. Gravimetric dosing is becoming more relevant as EN 15359 raises expectations for fuel consistency, while storage halls, cranes, moving floors, and trailer unloading systems help plants buffer seasonal supply variation.
Complete Report Scope:
- By System Type
- Mechanical Conveying Systems
- Pneumatic Conveying Systems
- Hybrid Mechanical-Pneumatic Conveying Systems
- Gravimetric Dosing and Weighfeeder Systems
- Storage, Extraction, and Receiving Systems
- Others
- By Fuel Type
- Refuse-Derived Fuel (RDF)
- Solid Recovered Fuel (SRF)
- Biomass and Agricultural Residues
- Waste Plastics and Fluff
- Tire-Derived Fuel (TDF)
- Others
- By End-User Industry
- Cement Industry
- Lime Industry
- Waste-to-Energy Plants
- Pulp & Paper Industry
- Other Industrial Kilns and Furnaces
- By Geography
- North America
- United States
- Canada
- Mexico
- Europe
- Germany
- France
- Italy
- Spain
- United Kingdom
- Poland
- Russia
- Rest of Europe
- Asia-Pacific
- China
- India
- Japan
- South Korea
- Australia
- Indonesia
- Vietnam
- Thailand
- Rest of Asia-Pacific
- South America
- Brazil
- Argentina
- Chile
- Rest of South America
- Middle East and Africa
- Saudi Arabia
- United Arab Emirates
- Egypt
- South Africa
- Morocco
- Rest of Middle East and Africa
- North America
Geography Analysis
Europe held 38.2% of the Solid AFR feeding systems market share in 2025, supported by long-standing waste valorization policies, mature cement co-processing practices, and established RDF and SRF supply networks. Germany reached a 77% alternative fuel share in cement production during 2024 and is targeting 90% by 2045. This operating level shifts procurement from initial installations toward retrofits, chlorine bypasses, precise gravimetric dosing, and equipment that can manage stricter fuel specifications. A TEC’s chlorine bypass work at Vicat’s Peille plant reflects the need to upgrade legacy kiln lines for higher substitution rates without changing the role of the underlying kiln. Poland and Romania are developing RDF supply infrastructure as European recycling and landfill targets take effect.Asia-Pacific is forecast to grow at 11.6% CAGR through 2031, the fastest regional rate in the Solid AFR feeding systems market. India’s co-processing guidance, Solid Waste Management Rules 2026, and NITI Aayog road map point to a rise in the national thermal substitution rate from 7% to 8% toward 15% within 6 years. China had an average fuel substitution rate of 5%, and its energy-conservation action plan targeted alternative fuel technology at 30% of cement production lines by the end of 2025. The China Building Materials Federation recorded technical exchanges that used Germany’s substitution performance as a reference point for China’s longer-term progress. Sinoma International had built 11 alternative fuel processing centers in China by the end of 2024, with combined annual capacity of 1.2 million tonnes, creating fuel supply infrastructure that can support plant-level co-processing upgrades.
North America is a moderate-growth region where retrofit projects account for much of the current order activity, including the Eagle Materials Laramie project with a full alternative fuel system that is scheduled for completion in the second half of 2026. The preference for modernization reflects the mature regional cement base and the opportunity to improve existing kiln lines rather than build new capacity. South America is accelerating through Brazilian projects, including Cimento Itambé’s new kiln in Paraná, which reached a 67% alternative-fuel thermal substitution rate in testing during 2025. Votorantim’s USD 920 million upgrade program also supports a 50% thermal substitution target by 2030. The Middle East and Africa are more exposed to greenfield projects, including Sinoma CBMI’s USD 250 million Bamburi Cement contract in Kenya, which includes capacity to use local biomass and municipal solid waste.
List of Companies Covered in this Report:
- A TEC Production & Services GmbH
- Beijing Triumph International Engineering Co., Ltd.
- BMH Technology Oy
- CNBM International Engineering Co., Ltd.
- Dynamis Ltd.
- Fives FCB S.A.
- Fuller Technologies, Inc.
- KHD Humboldt Wedag International AG
- SATAREM S.A.
- Sinoma International Engineering Co., Ltd.
- thyssenkrupp Polysius GmbH
- Unitherm Cemcon Feuerungsanlagen GmbH
Additional Benefits:
- The market estimate (ME) sheet in Excel format
- 3 months of analyst support
Table of Contents
Companies Mentioned (Partial List)
A selection of companies mentioned in this report includes, but is not limited to:
- A TEC Production & Services GmbH
- Beijing Triumph International Engineering Co., Ltd.
- BMH Technology Oy
- CNBM International Engineering Co., Ltd.
- Dynamis Ltd.
- Fives FCB S.A.
- Fuller Technologies, Inc.
- KHD Humboldt Wedag International AG
- SATAREM S.A.
- Sinoma International Engineering Co., Ltd.
- thyssenkrupp Polysius GmbH
- Unitherm Cemcon Feuerungsanlagen GmbH

