Airpatek Hydrogen Nested Reactor for Low Cost Hydrogen Production

Green hydrogen production has always suffered from two major bottlenecks: the massive electricity costs of electrolysis and the logistics of transporting volatile gases,

The Airpatek Hydrogen Nested Reactor solves both by using nested biomass gasification and waste heat recovery to enable highly efficient, on-site chemical looping hydrogen production—achieving a 75%+ reduction in embodied carbon at a fraction of standard operational costs.

📊 Direct Comparison: Traditional vs. Airpatek

Below to highlights how this nested configuration shifts the paradigm of green hydrogen generation:

Primary Energy Input: Traditional electrolysis using massive grid electricity or fossil gas, Airpatek Nested Reactor using low-cost local biomass + Waste Heat Recovery (WHR).

Thermal Efficiency: From low (high heat loss in standalone systems), to ultra-high (Direct internal Waste Heat Recovery).

Material Supply Chain: From constant expensive catalyst replacement, to Zero-Waste (Infinite in-situ Fe3O4 <—> Fe loop).

Carbon Footprint: From dependent on grid cleanliness, to Net-Negative / Carbon-Mitigating.

Introducing the Airpatek Hydrogen Nested Reactor, instead of standalone, leaky components, we have engineered a nested configuration.

At the outer core (Reactor 2), high-temperature biomass gasification generates carbon monoxide (CO). At the inner core (Reactor 1), a proprietary zerovalent iron (Fe) bed reacts with superheated steam (H2O) to continuously spit out pure, high-pressure hydrogen gas (H2).

Core Pillar 1: Perpetual In-Situ Redox Regeneration

The magic lies in our closed-loop redox chemistry.

When steam oxidizes the iron to produce hydrogen, the iron turns into magnetite (Fe3O4).

In traditional systems, this catalyst would be discarded or removed for processing.

In our system, the high-temperature CO produced mere centimeters away in the outer jacket is channeled directly into the inner core. It instantly reduces the Fe3O4 back to pure, zerovalent Fe, releasing a clean CO2 stream ready for simple carbon capture.

This means infinite in-situ material regeneration with zero down-time and zero catalyst replacement costs.

Core Pillar 2: Radical Energy Efficiency via WHR

Thermochemical looping usually requires external furnaces to keep temperatures high. Airpatek eliminates this energy penalty completely. The thermal energy from the biomass gasification zone is absorbed immediately by the inner reduction reactor as an direct heat source.

It is unlike hydrogen from biomass in general that need a lot of purification job, this one direct pure green hydrogen because syngas from biomass is not used direct to produce hydrogen, it is used for reduction Fe3O4 to Fe, the Fe is then produce pure green hydrogen. This technology is developed at www.biocom.id.