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All articles of topic Technology

Video Interview

How Siemens is Advancing the Hydrogen Industry

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Anyone who wants to develop fuel cells needs more than just product knowledge – in-depth expertise in manufacturing technology is also crucial. Robert Atkinson, head of the hydrogen unit in Factory Automation, explains how Siemens supports customers with its extensive experience in production technology.

Video Interview

Rethinking Hydrogen Storage: Eifhytec CEO David Colmar on Thermochemical Compression

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How can hydrogen be compressed more efficiently—without moving parts and with minimal energy losses? In conversation with H2international, David Colmar, CEO of the French company Eifhytec, explains the principle of thermochemical compression. The technology replaces traditional mechanical compression and was awarded the hy-fcell Award 2025 in the category Products & Markets. Colmar explains how the process works and what advantages it can offer in the storage and transport of hydrogen.

Hydrogen storage

Hydrogenious commissions Griesemann Group with planning for LOHC release plant 

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Hydrogenious LOHC Technologies has commissioned the Griesemann Group with the planning and construction of what it claims to be the world's largest plant for releasing hydrogen from Liquid Organic Hydrogen Carrier (LOHC). The plant is expected to provide up to five tonnes of green hydrogen per day in Vohburg from 2028.

The H2PowerCube is a containerised hydrogen fuel cell power plant.
Technology

H2 Powercell offers modular hydrogen systems for stationary applications

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H2 Powercell, headquartered in Emsdetten, specialises in modular hydrogen systems for stationary applications, offering plug-and-play solutions for energy supply, backup power, and combined heat and power.

A look at the new HyQ PCI880 – trade fair visitors are getting an exclusive preview.
Technology

ABB presents new rectifier at the Hydrogen Technology Expo

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ABB is presenting the HyQ PCI880 at the Hydrogen Technology Expo in Hamburg, Germany. This is a new liquid-cooled IGBT rectifier for supplying power to electrolysers for green hydrogen production. The product is being presented as an exclusive preview module.

DC-DC converters for high power

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According to the company, the DC-DC converters BDC668 and BDC688 from Brusa are close to series production but are already available for purchase. In principle, the bidirectional devices can increase or decrease direct current voltage, enabling a wide range of applications. However, the designated...

Needle valve with new connection

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The micro valve type 7024 from Schubert & Salzer Control Systems is now also available with a socket-weld connection. This is intended to facilitate leak-free installation in high-pressure applications.

The needle valve itself has been available since 2024. It is designed for applications where very...

Inauguration of the demon­strator facility at Vallourec in Aulnoye-Aymeries.
Hydrogen storage

The gap filler

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In June, the French company Vallourec received certification for its Delphy storage system. It targets the technological gap between small pressure vessels and large cavern storage facilities and is primarily intended for industrial customers.

Material utilization pathways
Resource utilization

Hydrogen from wood residues

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How can hydrogen be produced economically together with basic chemicals? This question, along with the technological possibilities up to implementation, was investigated by the project “AblaPyro”, funded by the Federal Ministry for Economic Affairs and Climate Action (BMWK) – with promising results.

Machinery at Stoba
Production technology

Up the chain you see the big picture

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Stoba develops processes and machinery that enable suppliers to serve industrial companies. CSO Philippe Schwenger spoke with H2international about his long-term perspective on the hydrogen market.

Spent catalytic converter materials. High platinum prices and significant amounts of the metal in the converter make recycling comparatively attractive today.
Raw materials

Platinum recycling will not become a self-sustaining business

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Raw material recycling is a crucial step towards sustainable economic activity. However, it depends on many framework conditions. One of them: How valuable is the platinum that can be recovered from a fuel cell?

Animated representation of a reticular material storing hydrogen (turquoise).
Mobile storage technologies

Hydrogen in the ­nano-network

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Can reticular materials serve as hydrogen storage systems in the future? After years of research into this question, a start-up in California is now testing the use of such innovative solid-state storage systems in drones and e-bikes. If upscaling is successful, these storage systems could be used across the entire mobility sector.

Off-grid is a success: Fuel cells have proven themselves in off-grid applications, such as this landslide monitoring station.
Fuel Cells

Big power, heavy loads

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Political shifts on the one hand and rapid advances in battery technology on the other are making life difficult for fuel cell technology. Manufacturers are pinning their hopes on heavy-duty transport and, in some cases, on stationary applications.

Fuel cell exploring new ground

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Sometimes we plan our cover stories well in advance. And sometimes they simply find us – as was the case this time. Races featuring fuel cells and hydrogen engines are intended to accelerate technical development while also making the topic more appealing – and they have become increasingly common...

Recirculation blower for hydrogen return.
Hydrogen Technology World Expo

Purem by Eberspächer presents new solutions for fuel cell systems

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At the Hydrogen Technology World Expo in Hamburg, Purem by Eberspächer is showcasing new components and systems for fuel cells. The focus is on a hydrogen recirculation blower, a modular exhaust system, and series-production-ready valve solutions.

Since the original test bench is too large, a scaled-down model will be on display in Hamburg.
Hydrogen Technology Expo 2025

Sonplas presents new test benches

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At the Hydrogen Technology Expo in Hamburg, Sonplas will showcase a hydrogen test bench and a concept for an electrolysis test bench. The special-purpose machine manufacturer also plans to enter into a cooperation with a Chinese stack manufacturer.

Rendering of Toppan’s exhibition booth
Hydrogen Technology World Expo

Toppan presents 3-square-meter membrane

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Toppan Holdings is presenting a three-square-meter catalyst-coated membrane (CCM) for water electrolysis, as well as new membrane electrode assemblies (MEA), for the first time at the Hydrogen Technology World Expo in Hamburg.

Hydrogen Technology Expo 2025

Shut-off valves and piping systems from GF for high purity requirements

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At the Hydrogen Technology Expo 2025 in Hamburg, GF is presenting corrosion-resistant components and customized engineering solutions for the hydrogen industry. The focus is on new shut-off valves and weldable PP-H piping systems.

Hydrogen Technology Expo 2025

Weidmüller presents measurement technology for hydrogen applications

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At the Hydrogen Technology Expo, Weidmüller is showcasing new systems for electrolysers and hydrogen plants. The focus is on solutions for cell voltage monitoring, explosion-proof distribution boxes, and certified automation components.

Catalyst ink is continuously applied to a transfer film using a slot-die coater.
Technology

Fraunhofer ISE develops pilot plant for industrial MEA production

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Fraunhofer ISE has established a new research platform for the production of membrane electrode assemblies (MEAs). The aim is to create a scalable manufacturing process for fuel cell and electrolysis applications.

The HIC’s goal is to accelerate research, development and innovation in hydrogen technologies.
Germany

Federal Ministry of Transport funds H2 centre with €70 million

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The Hydrogen Innovation Center has officially launched operations in Chemnitz. As part of the national Hydrogen Innovation and Technology Centre, it aims to give small and medium-sized enterprises access to H2 research.

PEM test bench by Albert & Hummel
Manufacturing

Albert & Hummel develops automated test bench for PEM electrolysers

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The company Albert & Hummel, based in the city of Bamberg, has developed a fully automated test bench for PEM electrolysers. The system enables standardized initial conditioning of the stacks and is intended to ensure reliable test results. Valves from Bürkert Fluid Control Systems are also used in the process.

Hystar product manager Jan Schmidt with the stack modules. The four stacks per module produce 46 kg H₂/h, equivalent to 2.5 MW in conventional PEM electrolyzers. The Cell Voltage Monitoring system from Smart Testsolutions is also integrated into the modules. 
Voltage monitoring

Check-up for every cell

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Monitoring cell voltage can provide information about the condition of individual cells and thus increase the service life of PEM electrolyzers.

Hydrogen “fueling column” Max Dispenser 1.5 from Maximator Hydrogen.
MCR

Fast and safe hydrogen refueling

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In order for hydrogen to compete with diesel as a fuel, refueling must be just as fast. However, if the gas pressure drops too quickly, there is a risk of overheating. In Maximator Hydrogen’s refueling stations, precise sensors from Wika help ensure that refueling is both fast and safe.

Example of a waterfall diagram as a result of hydrogen production cost (HPC) calculation in Germany. 
Hydrogen production costs

What can be expected?

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In order for green hydrogen to achieve a breakthrough in decarbonization, costs must come down. Electricity costs are the largest factor – but there are others. The tool developed by MR Plan GmbH helps calculate hydrogen production costs and also takes “soft factors” into account.