Site items in: Global

Current certification gaps hindering development of a global market: new IRENA report
Article

IRENA and RMI’s new report Creating a global hydrogen market: Certification to enable trade concludes that there are significant gaps and conflicts in current certification schemes. Inconsistent labelling thresholds, accounting boundaries, and production pathways are the main areas of concern. The report offers several recommendations to support the harmonisation of certification frameworks, warning that schemes cannot continue to develop in a “patchwork” manner.

Mitigating emissions risks from ammonia-powered vessels
Article

Technology solutions to manage emissions from ammonia-powered internal combustion engines will be commercially available on a similar timeline to the engines themselves, a new report from the Mærsk Mc-Kinney Møller Center concludes. Although the authors are confident ammonia combustion emissions (including the potent greenhouse molecule N2O) will be successfully minimised, key gaps include a lack of industry-wide emissions thresholds and a poor understanding of the well-to-tank emissions of ammonia fuel, particularly CCS-based ammonia.

Technology status: ammonia production from electrolysis-based hydrogen
Article

Electrolysis-based ammonia production peaked worldwide around 1970, before the economies of scale and cheap gas feedstock led to its decline. With decarbonization and climate-neutral industrial processes now a critical priority, electrolysis-based ammonia production has re-emerged as a long-term solution. From a base of 10,000 tonnes per year worldwide production in 2020, as much as 100 million tonnes per year of electrolysis-based ammonia could be produced by the end of this decade, driven by a dramatic roll-out of renewable energy generation and installed electrolyzer capacity.