
Every one of them buys fuel, converts it to heat, uses a fraction of it, and rejects the rest through stacks, condensers and cooling towers. That rejected energy is already paid for. We recover it, store it, reuse it, and convert it.
A 365-day heat-and-cooling machine: milk reception, chilling, pasteurisation, CIP, drying, cold storage, boilers, generators and effluent.
A thermal plant with a product attached — bagasse boilers, evaporation, batch pans, vacuum systems, spray ponds and condenser water.
Enormous value rejected through boiler and generator exhaust, condenser heat, cooling towers, blowdown and stack losses. Coal adds particulate.
The strongest long-term market — multiple high-grade and low-grade streams across furnaces, coke/sinter, EAF, rolling, quench and off-gas.
The figures below are planning-level references drawn from real reference plants and engineering analysis. They are here to show the scale of the opportunity and the questions worth asking — not to quote your site. Every number becomes a real number only after metered baselines, a site thermal map, and third-party measurement. That discipline is the whole point of our approach.
A large dairy runs 365 days a year and pays twice on nearly every process — once to heat the product, then again to cool it. Milk handling, chilling, pasteurisation, hot water, CIP, evaporation, drying, refrigeration, cold rooms, boilers, generators and effluent systems create exactly the thermal profile where SRU + RPC + TESS deliver value.
| Planning basis | Reference value | What it implies |
|---|---|---|
| Milk handling capacity | 3.0–3.5 million litres/day | High continuous cooling load; milk reception creates shock loads. |
| Steam demand | 20–25 TPH — roughly 360–450 MWh(th)/day depending on steam conditions and schedule | Major boiler fuel and stack-loss opportunity; a strong candidate for SRU + TESS. |
| Refrigeration | ~1,500 TR — roughly 24–36 MWh(e)/day of compressor power | TESS can buffer refrigeration peaks and cold-storage swings. |
| Current waste streams | Boiler stack losses, condensate losses, refrigeration condenser heat, cooling-tower rejection, pasteurisation heat/cool cycling, CIP and dryer exhaust | More than half of purchased energy may be rejected as waste heat or unmanaged cooling demand when thermal streams are not integrated. |
| Waste area | How the waste happens today | Technology response |
|---|---|---|
| Boiler & steam | Stack losses, blowdown, condensate losses, cycling, steam traps, unbalanced hot-water loads. | SRU + TESS recover and buffer heat; RPC where solid fuel or particulate exhaust applies. |
| Pasteurisation | Product is heated then immediately cooled; repeated cycling creates load swings. | TESS stabilises hot/cold demand and shifts recovered heat to CIP or preheat. |
| Refrigeration & cold storage | Compressor heat is rejected to condenser and cooling tower; peak loads drive demand charges. | TESS buffers chilled water and cold storage, and reduces compressor peaks. |
| Milk reception & chilling | Incoming milk creates shock loads at reception and during peak procurement windows. | TESS acts as a thermal shock absorber for consistent chilling and product quality. |
| Drying / milk powder | Drying exhaust and heated air streams reject large amounts of heat. | Recover heat for preheat, staged drying-air use, or behind-the-meter conversion where heat quality allows. |
Select one high-load island: boiler, CIP, pasteurisation or refrigeration. Meter the baseline for 2–4 weeks, install a bypassable pilot, verify savings for 30–90 days, then scale once the cash, quality, water and reliability benefits are proven.
Batch-pan crystallisation and condenser/spray-pond systems represent the largest concentration of recoverable and stabilisable thermal load in the mill. The reference case below is a 14,000 TCD mill on a 110-day season.
| Reference item | Preliminary value | Meaning for deployment |
|---|---|---|
| Plant scale | 14,000 TCD; 560 TPH average crushing; 110-day operating season | Large seasonal thermal and cooling load — a strong candidate for an instrumented pilot. |
| Boiler & power | 230 TPH boiler; 44 MW turbine; 41 MW generation; 26 MW export | Opportunity to stabilise process heat and improve internal energy use. Higher-temperature streams should be assessed for power conversion. |
| Batch-pan thermal load | 132.8 MW(th) gross vapour load; 55.1 MW(th) recoverable/stabilisable under analysis assumptions | Value is strongest around condenser and spray-pond relief, vacuum stability, and process stabilisation. |
| Cooling / contact-water handling | 13.26 million m³/season-equivalent reduction in recirculated and contact-water handling | This is not one-for-one fresh-water saving. Makeup, blowdown, evaporation and wastewater meters must confirm the real water benefit. |
| Pilot scale | 4–6 TESS units on one representative pan; full batch-pan sizing is 48 TESS units | The pan pilot is the correct entry point — full mill deployment is a staged, financed programme, not a first step. |
Target one representative high-load or problem pan. Use 4–6 TESS units after a piping survey and strike profile, then meter vacuum stability, vapour flow, spray-pond temperature, pump kW, strike duration, crystal size, molasses purity, sugar recovery and wastewater.
Power plants reject enormous value through boiler and generator exhaust, condenser heat, cooling towers, blowdown, stack losses and auxiliary systems. Where site conditions, fuel chemistry, emissions controls and independent measurement support it, this is a near-zero emissions opportunity — treated as an engineered project objective, not a regulatory guarantee, until it is demonstrated.
| Case | Present setup & waste | SRU / RPC / TESS response | Target outcome |
|---|---|---|---|
| 500 MW gas plant | Example output 12,000 MWh/day; fuel input may exceed 22,000–25,000 MWh(th)/day depending on heat rate. Waste: stack heat, condenser and cooling load, turbine exhaust, auxiliary losses. | SRU captures exhaust heat and water-vapour value where chemistry permits. TESS stores and reuses heat, and converts sufficient-temperature heat to behind-the-meter power. No RPC unless a particulate or fuel condition requires it. | Target 7–10% fuel reduction and ~25% useful output increase where integration supports it, plus black-start TESS backup for key plant infrastructure. |
| 500 MW coal plant | Example output 12,000 MWh/day; fuel input may exceed 30,000 MWh(th)/day. Waste: particulate exhaust, stack heat, condenser heat, ash and solids, cooling-tower burden, auxiliary loads. | RPC addresses the particulate-heavy exhaust. SRU captures heat and water-vapour value where chemistry permits. TESS stores and converts recoverable thermal streams. Greenhouse or compression/condensation pathways create public-facing value. | Near-zero emissions opportunity when combined with proper emissions controls; 7–10% fuel reduction target, ~25% net MWh increase target, and 40–60% cooling-water reduction target where engineered and validated. |
RPC removes the solid pollutants. SRU and TESS strip the Btus across an 800°F-to-122°F cascade and convert what qualifies into behind-the-meter electricity. What remains — CO₂ and water vapour — becomes the input to a greenhouse complex producing food year-round.
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.
| Area | Waste or pain point | Technology fit | Expected result to measure |
|---|---|---|---|
| Furnaces / reheating / hot rolling | High-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 operations | Particulate-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 operations | Large 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 systems | High 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 / utilities | Particulate 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. |
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.
Regardless of sector, a Sidel CREN retrofit shifts the same five categories.
| Category | Existing infrastructure reduced in use | New infrastructure added |
|---|---|---|
| Thermal rejection | Cooling-tower duty cycles, spray ponds, condenser thermal load, plume, evaporation, makeup water, blowdown and chemical treatment. | TESS/SPCM modules, heat exchangers, recovery headers, piping, thermal controls, and measurement & verification. |
| Boilers & steam | Fuel firing rate, cycling, stack heat loss, blowdown burden, steam venting, hot-water dumping and manual steam balancing. | SRU flue-gas condenser and heat exchanger, condensate handling, hot-water or makeup-water preheat, and a TESS thermal buffer. |
| Cooling & chilling | Chiller and compressor runtime, peak electrical demand, refrigeration shocks, cold-storage swings and emergency utility intervention. | TESS cold and thermal storage, controls, demand-response logic and a critical-load backup strategy. |
| Emissions & solids | Visible particulate burden and incomplete capture pathways for coal, biomass, wood, waste and fuel oil streams. | RPC particulate capture, engineering-selected back-end emissions controls, ducting, instrumentation and compliant ash/by-product handling. |
| Power & resilience | Grid exposure, diesel backup dependency for controls and auxiliaries, and lost production during outage and restart events. | Behind-the-meter generation from heat above ~53–55 °C where viable, ORC/binary-cycle interface, controls and black-start support design. |
We would rather send you a data request than a brochure. This is the list that turns a conversation into a bankable project.
| Industry | Critical data required before quoting final savings |
|---|---|
| Dairy | Monthly utility bills; boiler fuel and steam logs; stack temperatures; pasteurisation and CIP schedules; refrigeration compressor kW; cooling-tower makeup and blowdown; dryer heat data; product loss and spoilage; water and wastewater cost; site layout. |
| Sugar | Pan vapour flow, pressure and temperature; strike cycles; vacuum stability; spray-pond and condenser data; pump kW; boiler data; bagasse value; sugar recovery; molasses purity; crystal size; water intake and wastewater; production schedule. |
| Gas power plant | Plant heat rate; turbine and exhaust temperature and flow; cooling technology and water balance; auxiliary load; dispatch profile; power price; emissions permit; black-start requirements; interconnection limits; available footprint. |
| Coal power plant | Coal quality; ash and particulate loading; flue-gas chemistry; existing ESP / baghouse / FGD / SCR controls; boiler data; condenser and cooling-tower water balance; auxiliary load; ash handling; corrosion and condensate constraints; emissions permits. |
| Steel & metals | 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. |
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.