Author: Arnes Biogradlija

The French government has issued a critical tender titled “Acquisition d’une station d’Hydrogène didactique et prestations associés pour le projet Albility,” inviting bids for the supply of a hydrogen educational station and associated services. The tender was published on July 22, 2024, with a submission deadline set for September 20, 2024. This initiative is significant for advancing hydrogen technology education and training in France, which is pivotal for the country’s renewable energy goals. The main objectives of this tender include procuring a hydrogen refueling station designed for educational purposes. This station will train professionals and students in operating and maintaining…

The Spanish Ministry of Industry released a tender titled “SUMINISTRO E INSTALACIÓN DE UN BANCO DE PRUEBAS REVERSIBLE ELECTROLIZADOR Y PILA DE COMBUSTIBLE O SOFC/SOEC TESTBENCH” for the supply and installation of a reversible electrolyzer and fuel cell (SOFC/SOEC) test bench. Submissions for this tender are due by August 30, 2024. This initiative is a significant development in Spain’s commitment to advancing hydrogen technology and its applications. The primary objective of this tender is to acquire and install state-of-the-art equipment that can perform comprehensive testing and measurements on solid oxide fuel cells (SOFC) and solid oxide electrolyzer cells (SOEC). This…

A recent scientific article, “A Brief Review of Structural Health Monitoring based on Flexible Sensing Technology for Hydrogen Storage Tank,” presents research on enhancing the safety and reliability of hydrogen storage tanks. This study by Guidong Chi, Shuang Xu, Dehai Yu, Zhonghao Wang, Zhizhu He, Kai Wang, and Quan Zhou explores innovative methodologies to monitor the structural health of these critical components in the hydrogen industry. Context and Relevance In the hydrogen industry, ensuring the safety and integrity of hydrogen storage tanks is paramount due to the highly flammable nature of hydrogen gas. The research by Chi et al. addresses…

In a detailed study published in the International Journal of Hydrogen Energy, a team of researchers, including Zineb Hammi and her colleagues from various institutions, offer a holistic review of green hydrogen. The study titled “Green Hydrogen: A Holistic Review Covering Life Cycle Assessment, Environmental Impacts, and Color Analysis” presents a meticulous examination of various aspects related to green hydrogen, a renewable energy source seen as crucial in the transition to a more sustainable energy infrastructure. Relevance within the Hydrogen Industry Green hydrogen, produced through the electrolysis of water using renewable energy sources, is increasingly viewed as a cornerstone of…

In the ever-evolving realm of transportation technology, SEW Eurodrive GmbH & Co KG’s recent patent, “A Vehicle, In Particular, a Driverless Transporting Vehicle,” stands out for its innovative approach to utilizing hydrogen as a fuel source. This patent, which delves into vehicle design and operational methodology, heralds a significant development in automated transport systems. Features The patented vehicle integrates an energy take-up unit for absorbing electrical energy and a propulsion drive unit. What sets this vehicle apart is its inclusion of an electrolysis unit dedicated to generating hydrogen fuel and a fuel-cell unit designed to convert this hydrogen into electrical…

TOTALENERGIES ONETECH recently filed a patent for an installation to convert natural gas into hydrogen. This process involves several key components: a bromination unit, a conversion unit, a physical separation unit, and an electrolysis unit. The patent’s inventors aim to enhance the efficiency and output of chemical conversion from natural gas, providing a streamlined solution for industrial applications. Features and Improvements One of the standout features of this patented installation is its integrated series of units fluidically connected to optimize chemical conversion. The system includes:- Bromination Unit: Comprising at least one bromination reactor and one or more dibromomethane separators, ensuring…

A patent filed by L’Air Liquide, “Device for Storing and Supplying Cryogenic Fluid,” proposes a state-of-the-art technology designed explicitly for storing and supplying liquefied hydrogen. Features and Improvements The patented device presents several unique features that distinguish it from existing technologies in the field. It includes a cryogenic storage tank for liquefied hydrogen, a bleed-off circuit, and a sophisticated system for pressurizing the tank. This system consists of a pressurizing duct connected to the upper and lower portions of the storage tank, a vaporizing heat exchanger, and several valves that regulate liquid flow. One significant improvement is the ability of…

Hitachi Ltd. has made strides in hydrogen production technology with its latest patent. This patent features an advanced hydrogen production system aimed at optimizing the control and efficiency of electrolyzer operations. Unique Features and Innovations The key innovation of this hydrogen production system lies in its structured approach to controlling multiple electrolyzers. The patented system includes:1. Series Connection of Electrolytic Pairs: The system features multiple electrolytic pairs (A100A and B100B) connected in series, each consisting of an electrolytic cell and an AC/DC converter.2. Dummy Pair Integration: A dummy pair, comprising a capacitor and an AC/DC converter, is connected in series…

A recent study titled “Research on Safety Resilience Evaluation of Hydrogen Station Based on System Dynamics Modeling” was published in the International Journal of Hydrogen Energy. The research was conducted by a team of scientists, including Jixin Zhang, Jianyu Qiao, Jincan Zhuo, Jiahui Wei, Lan Wang, Zhonghao Li, Shihao Zhang, and Qiuju You. Context and Relevance Hydrogen stations are critical infrastructure for the burgeoning hydrogen economy, which promises a clean alternative to fossil fuels. Ensuring the safety and resilience of these stations is paramount to gaining public trust and facilitating widespread adoption. This research fits within a broader industry effort…

A recent study published in the International Journal of Hydrogen Energy offers insights into the comparative benefits and challenges of electric and hydrogen mobility infrastructures. Titled “Comparative study of electric and hydrogen mobility infrastructures for sustainable public transport: A PyPSA optimization for a remote island context,” this research is an important contribution to ongoing efforts to decarbonize public transport systems. Context and Relevance Hydrogen and electric vehicles are at the forefront of sustainable transport innovations. The study by Rozzi et al. delves into the critical question of how these two technologies stack against each other in the distinctive setting of…