The rotary disc of an installed Sidel Rotary Particulate Collector at a steel plant
INDUSTRY 04 · Waste Heat Recovery for Steel & Metals

Steel mill
waste heat recovery.

The strongest long-term market — multiple high-grade and low-grade streams across furnaces, coke/sinter, EAF, rolling, quench and off-gas.

Industry 04 · Steel & Metals

Steel & metals: the deepest heat map of all.

Steel and metals facilities are among the strongest long-term markets because they contain multiple high-grade and low-grade thermal streams at once — furnaces, reheating, coke and sinter, hot rolling, EAF, heat treatment, boilers, gas cleaning, off-gas, dust collection, quench and cooling loops, cooling towers and wastewater systems.

AreaWaste or pain pointTechnology fitExpected result to measure
Furnaces / reheating / hot rollingHigh-temperature exhaust and radiant losses; repeated heating and thermal cycling.TESS + heat exchangers; SRU where exhaust chemistry permits.Reduced fuel per tonne, recovered heat for preheat and process use, steadier throughput, fewer thermal shocks.
Coke / sinter / solid-fuel operationsParticulate-heavy exhaust, visible emissions, ash and solids, heat rejection.RPC + SRU/TESS integration after an emissions chemistry review.Particulate capture, lower visible emissions, heat recovery, and possible by-product handling value.
EAF / electric-intensive operationsLarge electrical peaks, off-gas heat, cooling-water stress and downtime risk.TESS for thermal buffering and power recovery; ORC/binary cycle where heat quality supports it.Peak reduction, recovered energy value, cooling-water relief, and resilience.
Cooling / quench / water systemsHigh water throughput, evaporation, blowdown, treatment cost, thermal pollution and pump load.TESS plus system redesign to reduce thermal rejection and reuse heat.Water savings, lower pumping power, reduced chemical and treatment burden.
Dust collection / boiler house / utilitiesParticulate and stack losses; inefficient utility support systems.RPC for particulates, SRU for suitable flue gas, TESS for storage and reuse.Cleaner utility operation, lower fuel use, less wasted energy.
Steel & metals — first pilot

Start with a mapped heat-stream pilot: 5–10 TESS plus 1–2 SRU/RPC blocks depending on furnace, boiler, fuel and exhaust chemistry. Full-site economics are only presented after the actual waste-heat streams, cooling systems, particulate sources and operating priorities have been mapped.

Before we quote anything

The data we ask for — steel & metals.

We would rather send you a data request than a brochure. This is what turns a conversation into a bankable project.

Furnace and off-gas temperature and flow; dust and particulate loading; EAF, reheat and rolling schedules; cooling and quench water; boiler house; power tariff; production bottlenecks; downtime; quality loss; maintenance cost; space and shutdown windows.

Validation boundary

All claims relating to site savings, water reduction, output increase, emissions outcomes, payback, incentives and deployment economics are planning assumptions, analogues or prior-project references — unless and until they are validated for your specific facility through engineering, measurement, vendor quotation, financing documentation, legal review and final commercial agreements.

Explore the rest of the platform
← All industriesIndustries We Serve