Author: Arnes Biogradlija

hydrogen

Hyundai Motor Company has unveiled a new patent for a fuel cell system and its control method, signaling a step forward in hydrogen technology. This article delves into the patent’s specifics and potential implications for the industry. Overview of the Patent The patent “Fuel Cell System and Control Method” introduces a novel approach to managing fuel cell operations. This system has a controller designed to adjust the opening ratio of an air recirculation valve or the speed of a hydrogen recirculation pump. These adjustments are tailored according to the required output of the fuel cell stack and the magnitude of…

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hydrogen

A new patent titled “Method of Hydrogen Production from Biomass-Based Synthesis Gas” has been filed by inventors with the support of MASH MAKES A/S. This invention details a method utilizing a biomass-based hydrogen production system, including a pyrolysis reactor and a gasification reactor. Unique Features and Improvements The primary innovation detailed in this patent lies in its comprehensive approach to hydrogen production. The method begins with pyrolysing a biomass feedstock in a pyrolysis reactor to generate pyrolysis gas (PG) and solid pyrolysis char (PC). Subsequent steps involve partially oxidizing the pyrolysis gas and gasifying the pyrolysis char using the oxidized…

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Investigation on Emissions from Direct Injection Hydrogen Engines

A recent study titled “An investigation on the H2O, unburned H2 and NO emission characteristics from a direct injection hydrogen engine,” authored by Yajuan Chen, Diming Lou, Yunhua Zhang, Liang Fang, Dongxia Yang, Dezhi Ren, and Guofu Song, has been published in Volume 81 of the International Journal of Hydrogen Energy.

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