At it’s core, fuels like gasoline and diesel live in a family of chemicals called hydrocarbons. They are essentially just varying lengths of hydrogen and carbon linked together in a chain. The length of that chain dictates what type of fuel it is. This has traditionally been harvested on fossil fuels, which is essentially the carcasses and composing organic material, such as plants and dinosaurs, which have had their organic carbon and hydrogen fused together by the weight of the dirt on top of it and the heat generated by the earth’s core. With today’s technology, your car no longer needs to sip on 100 million year old dino juice in order to run, with systems like AtmosFuel, we can combine the hydrogen and carbon together using various chemical processes. We’ll do our best to explain it as simply as we can here without boring you to death with the science of it all.
There are several benefits to synthetic fuels, like the ones produced by the AtmosFuel system when compared to traditional fossil fuels. The biggest being your car is no longer part of the climate change issue. When fossil fuels are dug up, they’re essentially bringing up carbon that has been stored underground for millions of years, when this is combusted in your engine, it creates primarily carbon dioxide, which is a known greenhouse gas. With the AtmosFuel system, the carbon used is pulled from the air, which means it was already in the environment, and when burned in your engine, the carbon dioxide is picked up by another AtmosFuel system… because the carbon dioxide your engine is producing was originally sourced from the air, this makes the fuel carbon-neutral. Meaning your car is no longer having a large environmental impact.
There are other benefits to synthetic fuels too, such is it creating diesel fuel without sulphur… diesel sourced from fossil fuels needs to go through a number of chemical processes to remove the sulphur from it, as burning sulphur in your engine is really bad, as they turn into gasses like sulphur dioxide, which is a major contributor to smog and acid rain, it’s also a respiratory irritant that can damage your respiratory system. The chemical processes needed to remove sulphur from fossil fuel sourced diesel creates a bunch of nasty byproducts which can be very harmful to the environment. Diesel fuel created from the AtmosFuel system is free from sulphur from the source, so these processes and byproducts aren’t required.
We promised not to bore you with the science-y stuff, so we won’t continue on about the benefits of synthetic fuels and we’ll get to explaining what the AtmosFuel system is and how it works…
The AtmosFuel System is a compact, closed-loop synthetic fuel generator that turns air, water, and renewable energy into clean liquid fuel. At its core, it’s designed to demonstrate that sustainable energy doesn’t have to come with compromise — it can be locally produced, carbon-neutral, and ready to power engines, heaters, or generators with the same ease as traditional fuels.
While the process is built on advanced chemical engineering, the underlying principle is elegantly simple:
Fuels such as petroleum and diesel are hydrocarbons, which means they are chains of hydrogen and carbon, and the length of that chain dictates what type of fuel.
AtmosFuel is made of five major systems, the first two harvest the raw materials (hydrogen and carbon) from air and water, and the third uses chemical processes in what’s called a Reverse-Water Gas Shift unit which combines the carbon dioxide and hydrogen into something called syngas (carbon monoxide and hydrogen) and is finally sent into the Fischer-Tropsch unit, which uses the syngas and a catalyst to produce the desired length of the hydrocarbon chain for the type of fuel you wish to make… the final step is the refinement step, which is called Fractional Distillation, which purifies the fuel to make sure it completely purified… now we’ll go into each step a little further (we may have to get a little more science-y here so we apologise in advance if we bore you a little bit).
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1. Carbon Capture – Extracting CO₂ from the Air
The system begins by drawing in ambient air through a high-surface-area scrubber that selectively captures carbon dioxide. Using a proprietary sorbent material, CO₂ molecules are trapped and concentrated while nitrogen, oxygen, and other gases pass through. Once the sorbent is saturated, it’s gently heated or pressure-shifted to release pure CO₂ gas into a sealed line. This process not only removes greenhouse gas from the atmosphere but also provides the essential carbon feedstock for synthetic fuel creation.
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2. Hydrogen Production – Splitting Water into Energy
Next comes the production of hydrogen — the system’s clean energy carrier. Through high-efficiency electrolysis, water (H₂O) is split into hydrogen and oxygen using electricity from solar panels or grid power. The hydrogen is collected and stored in a buffer tank, while the oxygen is safely vented or optionally reused. AtmosFuel uses smart load balancing and high-performance electrolysed stacks that automatically adjust to power availability, allowing for continuous or intermittent operation without energy waste.
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3. Reverse Water-Gas Shift Reaction – Making Carbon Monoxide
With CO₂ and H₂ ready, the system converts them into carbon monoxide (CO) using a process known as the Reverse Water-Gas Shift (RWGS) reaction. Inside a compact, insulated reactor, CO₂ reacts with hydrogen over a specialised catalyst at elevated temperatures, forming CO and water vapour. The water is condensed and recycled back into the electrolysis unit, while the carbon monoxide is routed forward. This stage transforms captured CO₂ into a carbon-based building block suitable for synthetic fuel synthesis.
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4. Fischer–Tropsch Synthesis – Creating Synthetic Fuel
In the final stage, the mixture of carbon monoxide and hydrogen (known as syngas) enters the Fischer–Tropsch unit. This process, originally developed for coal-to-liquid fuel synthesis, has been refined in the AtmosFuel system for smaller-scale, renewable operation. Within the reactor, syngas passes over a catalyst bed where molecular bonds are rearranged to form long-chain hydrocarbons — the same chemical family found in petrol, diesel, and jet fuel.
The resulting liquid hydrocarbons are condensed, filtered, and collected in a storage tank as synthetic fuel. By adjusting the catalyst type and reaction conditions, the system can produce fuels optimised for different applications — from clean diesel for generators to lighter hydrocarbons suitable for gasoline engines.
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Integrated Energy Management
All components are controlled through an intelligent monitoring unit that balances power input, temperature, and flow rates to ensure maximum efficiency. The onboard controller tracks energy consumption, conversion ratios, and production rates in real time, offering insights into cost per litre and operational health. For off-grid setups, it can synchronise with solar charge controllers and battery systems to automatically ramp production up or down based on available power.
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A Circular Energy Solution
Unlike traditional fossil fuels, the AtmosFuel process doesn’t extract new carbon from the ground like traditional fossil fuels. Instead, it reuses atmospheric CO₂ — effectively closing the carbon loop. When the produced fuel is burned, the same amount of CO₂ is released that was originally captured, resulting in a near-zero net carbon footprint. Combined with renewable electricity, the system offers a pathway toward sustainable, independent fuel production without relying on refineries or long supply chains.
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Designed for Scalability
Though compact enough for home or small business use, the AtmosFuel System’s modular architecture allows parts to be added or upgraded with simplicity at it’s heart. We’ve essentially made each unit and optional addition plug-and-play. Want to add solar later? Sure, just plug it in. Want to upgrade the size of your Fischer-Tropsch unit? Easy, we’ll ship a bigger one to you, unplug your old one and plug in your new one and you’re good to go…
This scalability makes it suitable for a range of applications — from producing 50–100 litres per day for local use, to industrial configurations capable of 1,000 liters or more. Each unit is engineered with accessibility in mind, allowing for straightforward maintenance, component swaps, and future automation upgrades.
In essence, the AtmosFuel System bridges the gap between clean energy and practical fuel availability. It transforms the invisible — air, water, and sunlight — into something tangible: sustainable fuel that can power real-world needs today while building a foundation for tomorrow’s carbon-neutral future.