Design Baseload Power for the AI Era — Even When AI Is Not the Customer

Design Baseload Power for the AI Era — Even When AI Is Not the Customer Baseload power with combined heat and power (CHP) applications does not have to be built specifically for artificial intelligence or data centres. But I believe the power architecture should increasingly be designed with AI-era requirements in mind. Why? Because AI infrastructure is forcing us to reconsider what we expect from a modern power system: high availability, firm capacity, power quality, rapid response, efficient cooling and much better utilisation of energy that would otherwise be rejected as heat. Those requirements are equally valuable for many industrial applications. Power should no longer be designed in isolation The conventional approach begins with electricity: How many megawatts must the plant generate? A more integrated approach asks: What useful outputs can we obtain from the total energy entering the system? Electricity is one output. Steam is another. Industrial heat is another. Cooling can be another. Water may become another. And, increasingly, these outputs should be designed as one integrated energy architecture. CRT provides an interesting example In Carbon Recycling Technology (CRT), we capture CO₂ and react it with renewable hydrogen to regenerate methane: CO₂ + 4H₂ → CH₄ + 2H₂O This methanation reaction is strongly exothermic. Therefore, when we establish the CRT mass balance and methanation stoichiometry, we simultaneously establish a substantial thermal-energy stream. That heat is not simply an unfortunate loss that must later be removed. It is part of the architecture. The engineering question becomes: Where should that thermal energy go? Depending on the application, it could contribute to steam generation, process heating, absorption cooling, water treatment or other useful thermal duties. This is why I increasingly view CRT not simply as a power-generation technology, but as an integrated power–heat–molecule system. Then consider AI A data centre may primarily require electricity, but electricity alone does not describe its energy system. High-density computing creates a substantial cooling requirement. As rack densities increase, thermal management becomes increasingly important. This creates an interesting opportunity. Instead of designing: Power plant → electricity we can begin designing: Primary energy → firm power → compute + useful heat integration + cooling + water management The objective should be to maximise useful output from the entire energy system, not merely electrical efficiency at the generator terminals. This principle extends far beyond AI The same CRT plant architecture could support: • industrial processing; • green iron and steel; • chemical manufacturing; • food processing; • district energy; • desalination and water treatment; or • data centres. The customer does not have to be an AI company. But designing the energy system with the demanding requirements of AI infrastructure in mind can produce a more flexible and resilient architecture for everyone. Start with the complete energy balance My preferred engineering sequence remains: Mass balance → energy balance → heat integration → equipment efficiency → dynamic optimisation Do not begin by deciding that heat is “waste heat.” First calculate how much thermal energy the chemistry and equipment actually produce. Then ask where that energy has the greatest value. In CRT, particularly because of methanation, this could materially change the economics of CHP and trigeneration. The AI era may therefore teach us something much broader than how to power data centres. It may teach us how to design integrated energy systems in which every megawatt — electrical or thermal — has a useful destination.

Carbon Is Carbon — Rethinking the Carbon Cycle

Carbon Is Carbon — Rethinking the Carbon Cycle We frequently speak about fossil carbon, biogenic carbon, captured carbon and atmospheric carbon as though they were fundamentally different materials. At the atomic level, they are not. A carbon atom in coal, natural gas, biomass, carbon dioxide or synthetic methane is still carbon. Nature does not attach a label saying “fossil” or “green” to the atom. What changes is where that carbon came from, what molecule carries it, how energy is supplied to transform it, and where the carbon goes next. That distinction is important. When fossil fuels are extracted and combusted, carbon that has been isolated underground for millions of years is transferred into the active atmosphere–biosphere–ocean carbon cycle. If that CO₂ is continuously released, atmospheric carbon accumulates. Biogenic carbon follows a shorter cycle. Plants remove CO₂ from the atmosphere, incorporate the carbon into biomass, and eventually much of that carbon returns to the atmosphere through decomposition or combustion. But there is another possibility. What if we stop treating carbon as a waste product? Carbon can instead be regarded as a circulating material. Consider methane: CH₄ → energy + CO₂ Conventionally, the story ends with the CO₂ entering the atmosphere. But suppose we capture that CO₂ and combine it with renewable hydrogen: CO₂ + 4H₂ → CH₄ + 2H₂O We have returned the carbon to methane. The methane can again provide firm power or industrial heat. Its CO₂ can again be captured. And the cycle can repeat. Carbon becomes the carrier. Hydrogen provides the renewable energy required to restore the fuel. This is the philosophy behind Carbon Recycling Technology (CRT). The real question is not simply: “Is this carbon fossil?” A more useful engineering question may be: Where does each carbon atom go after we use it? If fossil carbon is continuously extracted, used once and discharged to the atmosphere, we have an open carbon pathway: Geological carbon → fuel → CO₂ → atmosphere If carbon is captured and repeatedly recycled, we begin to create a closed pathway: Carbon → fuel → energy → CO₂ → fuel → energy → CO₂ → … Once the circulating carbon inventory has been established, renewable hydrogen can provide the continuing energy input without requiring an equivalent continuing supply of fresh fossil carbon. And if additional carbon is eventually required, it could potentially come from biomass, industrial CO₂ or ultimately directly from the atmosphere. Two ledgers I increasingly think energy systems should maintain two separate accounts. The carbon ledger asks: Where did the carbon come from, and where did every carbon atom go? The energy ledger asks: Where did the energy required to move and transform that carbon come from? These are not the same question. Carbon can circulate. Energy must continually be supplied. In a future CRT system, that energy would increasingly come from renewable electricity through hydrogen. From carbon elimination to carbon management Perhaps our objective should therefore not be to eliminate the element carbon from our energy and industrial systems. Carbon is extraordinarily useful. It forms fuels, chemicals, materials and biological life itself. The challenge is to stop continually transferring additional geological carbon into the atmosphere. That suggests a different philosophy: Do not discard carbon. Capture it. Account for it. Recycle it. Every molecule should have a destination. That is the foundation on which we are developing Carbon Recycling Technology at CEWT.

CLEAN ENERGY AND WATER TECHNOLOGIES PTY LTD

CLEAN ENERGY AND WATER TECHNOLOGIES PTY LTD CEWT | Carbon Recycling Technology (CRT) CRT - Linking the Energy Infrastructure of the Past with the Renewable Energy of the Future A different role for carbon in a renewable-energy system The energy infrastructure developed during the fossil-fuel era represents an enormous investment in gas networks, storage, turbines, boilers, steam systems and industrial processes. The transition to renewable energy does not necessarily mean that all of this infrastructure must be discarded. The opportunity is to change what flows through the system - and to change the role of carbon. Renewable electricity = external energy source Renewable H₂ = energy-transfer mechanism Recycled carbon = molecular carrier CH₄ = dispatchable chemical-energy store In CEWT's patent-pending Carbon Recycling Technology (CRT) architecture, renewable electricity is used to produce hydrogen. Recycled carbon provides the molecular backbone, allowing that renewable energy to be embodied in synthetic methane (CH₄) - a familiar, storable and dispatchable energy carrier. Once the renewable energy has been stored as CH₄, it can be dispatched when required to produce firm electricity and useful thermal energy without requiring a simultaneous external hydrogen supply. Hydrogen is required during regeneration of the methane, but the timing of hydrogen production can therefore be separated from the timing of power and heat demand. Renewable electricity → H₂ + recycled carbon → CH₄ → storage / dispatch → firm power + heat → CO₂ capture → carbon recycled The methane inventory is itself a form of chemical energy storage. CRT therefore does not eliminate energy storage; it changes its form, potentially reducing dependence on separate long-duration electrical storage where the system and economics support that choice. Because methane is already compatible with many established energy technologies, CRT also creates the possibility of retaining value from compatible gas, power and thermal infrastructure built during the fossil-fuel era. Individual assets would still require engineering assessment for gas specification, pressure, materials, combustion performance, emissions control and retrofit requirements. PAST Fossil carbon → CH₄ → power + heat → CO₂ released FUTURE CRT ARCHITECTURE Renewable energy + H₂ + recycled carbon → CH₄ → power + heat → CO₂ captured → carbon recycled CRT is a link between the past and the future. Renewable electricity provides the energy. Hydrogen transfers it. Carbon carries it. Methane stores it. Compatible infrastructure delivers it. Carbon is recycled, and the cycle begins again. #CarbonRecyclingTechnology #CRT #RenewableEnergy #FirmPower #Hydrogen #EnergyStorage #IndustrialDecarbonisation #SystemsIntegration

Carbon Accounting Is Built Into the CRT Architecture

Carbon Accounting Is Built Into the CRT Architecture Most carbon accounting begins after the process has been designed. Carbon Recycling Technology (CRT) approaches the problem differently. Carbon accountability begins with the mass balance. Every carbon-containing stream entering the system must have a defined destination. Carbon cannot simply disappear from an engineering balance. In the CRT architecture, we therefore ask: • How much carbon enters the system? • In what molecular form does it move through each process? • How much CO₂ is produced during energy conversion? • How much is captured? • Where does the uncaptured fraction go? • How much captured CO₂ is recycled? • How much renewable hydrogen is required to convert that carbon back into a useful molecule? • How much fresh fossil carbon is ultimately required? The objective is to progressively close the carbon loop. Captured CO₂ is not automatically treated as waste requiring disposal. Where technically appropriate, it becomes a process feedstock. Combined with renewable hydrogen, the carbon can be converted back into synthetic methane and returned to the energy cycle. This creates two complementary accounting ledgers: Carbon is the material carrier.
Hydrogen is the renewable-energy carrier. Sustainability must then extend beyond carbon. CRT also follows oxygen, hydrogen, water and heat through the process. Recoverable heat should have a useful destination. Water should be recovered and recycled wherever practical. Electrolyser oxygen can become a valuable process stream rather than a by-product without purpose. The sustainability question therefore becomes larger than: “How much CO₂ did this plant emit?” We should also ask: Where did every molecule come from, where did every molecule go, and how efficiently did we use the energy required to move it there? That is the engineering philosophy behind CRT. Every molecule has a destination.

Every Molecule Has a Financial Consequence

Every Molecule Has a Financial Consequence Molecular accountability, climate risk, finance and insurance Clean Energy and Water Technologies Pty Ltd (CEWT) | Draft LinkedIn Article We often discuss climate change in tonnes of CO₂, carbon prices, insurance losses and billions of dollars of investment. But long before climate change becomes a financial number, it begins with molecules moving through industrial processes. Consider a few of them CH₄ - Methane A valuable fuel and chemical molecule. Burn it, and its carbon becomes CO₂. Allow methane itself to escape, and it becomes a potent greenhouse-gas emission. CO - Carbon monoxide An important intermediate and reducing gas in industrial processes. Its carbon does not disappear. Depending on the process pathway, it can ultimately become CO₂ - or potentially be recovered and recycled. CO₂ - Carbon dioxide This is where carbon accounting usually becomes visible. Once released to the atmosphere, it contributes to climate change and increasingly enters corporate emissions inventories, carbon-management strategies and financial decision-making. H₂ - Hydrogen Contains no carbon. But its climate and economic value depends strongly on how it is produced and what it replaces. In ironmaking, for example, H₂ can remove oxygen from iron oxide and form H₂O rather than CO₂. O₂ - Oxygen Often overlooked in energy discussions, yet fundamental to combustion, gasification, iron reduction and electrochemistry. In an integrated process, oxygen can also be a valuable co-product of electrolysis. H₂O - Water Not simply a utility entering the plant. Water can be consumed, chemically produced, evaporated, condensed, contaminated, treated and recycled. In water-constrained regions, its pathway has both environmental and financial significance. Molecular accountability This leads to a principle we are applying in the development of CEWT's Carbon Recycling Technology (CRT): Every molecule has a source, a function and a destination. Measure it at each stage. If carbon enters a process, we should know where that carbon leaves. If hydrogen enters, we should know how much becomes product, remains unreacted or becomes water. If water is produced, we should determine whether it can be recovered rather than automatically treating it as waste. And if CO₂ is captured, we should know whether it is stored, utilised, recycled - or ultimately released. Why does this matter to finance and insurance? Because physical flows eventually become financial flows. Molecules → Emissions → Climate Exposure → Regulation & Carbon Costs → Asset Risk → Finance & Insurance Banks and investors increasingly need credible evidence about emissions and transition risk. Insurers need to understand physical and operational risks. Governments need measurable outcomes when public money supports industrial decarbonisation. Engineering mass balances can therefore become part of the foundation for measurement, reporting and verification. This is why industrial transformation needs to move beyond broad claims such as 'green', 'low carbon' or even 'net zero'. We should be able to follow the molecules. From carbon accounting to molecular accountability CRT is being developed around a closed-system philosophy: Measure → React → Recover → Separate → Recycle → Measure again The objective is not to eliminate carbon molecules wherever industry needs them. It is to progressively eliminate the linear fossil pathway: Extract → Consume → Emit → Extract again and replace it, where technically and economically feasible, with: Use → Recover → Regenerate → Reuse That is what we mean by defossilisation. Where engineering, climate and finance meet If we can account for the molecules, we can account for the emissions. If we can account for the emissions, we can quantify the risk. And if we can quantify the risk, capital and insurance can make better-informed decisions. #Defossilisation #CarbonRecycling #IndustrialDecarbonisation #ClimateFinance #GreenIron #Hydrogen #CarbonAccounting #SustainableFinance #ProcessEngineering #CRT