MefHySto – D6
Report on a method for measuring and calculating heat conductivity of hydrogen ab/adsorbed in an intermetallic material or porous materials as a function of temperature, pressure, hydrogen absorption capacity and rate, considering dynamic heat flux impact and a harmonised method (< 1 % uncertainty) for stored hydrogen. In reversible hydrogen storage technologies, the temperature is […]
MefHySto – D7
Report on (i) the definition of underground gas storages (UGS)- relevant impurities (ii) recommendations for measurements of hydrocarbon traces and (iii) an extension of the enhancement factor for hydrogen mixtures. Hydrogen is seen as an important energy source of the future in politics and business worldwide. In various countries beyond Europe clear targets have been […]
MefHySto – D8
Report on the metrological and thermodynamic issues in the large-scale storage of hydrogen in UGS and the conversion of existing UGS from natural gas to hydrogen including the simulation of the flow behaviour of hydrogen / natural gas mixtures. Hydrogen is seen as an important energy source of the future in politics and business worldwide. […]
MefHySto – D9
Dissemination of project results towards international standards and committees. The project’s Task A6.1.8 focused on dissemination efforts to ensure a wide-reaching impact of its findings. Engagement targeted influential bodies including ISO/TC 197, IEC/TC 105, ISO/TC 158, CEN/TC 234, and more, aiming to introduce project outputs into committee discussions. These efforts involved requesting agenda time, delivering […]
HIGGS at the European Web Event

HIGGS Project presentation 25/Mar/2020
HIGGS Kick Off Meeting

HIGGS Kick Off
21/Apr/2020
D2.2 Assessment document of RCS barriers and enablers at EU level

The objective of the present deliverable report is to give a first overview on the current existing European regulations, standardisation and certification (RSC) and testing methods concerning the allowed hydrogen concentrations and gas quality requirements on regards of hydrogen in the transmission gas system.
HIGGS Online Event Presentation

HIGGS Project presentation 06/Nov/2020
D2.3 – Final document review on specific technical, RCS barriers, enablers and innovations

With the focus on infrastructure, european legal, and technical framework, european sector initiatives, certification and national frameworks the final review on barriers, enablers, and innovations of hydrogen compitability in high-pressure grids is now elaborated.
D5.1 – Baseline, assumptions and scope for techno-economic modelling of hydrogen admixture into the gas grid

The report “Baseline and case studies definition” aims to develop the basics which are of fundamental importance for the further tasks in work package 5 of the HIGGS project. The report is divided into three main chapters.