The use of hydrogen as a fuel in road transport on the Polish path to climate neutrality - a literature review
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31 déc. 2023
À propos de cet article
Publié en ligne: 31 déc. 2023
Pages: 11 - 20
DOI: https://doi.org/10.2478/oszn-2023-0013
Mots clés
© 2023 Magdalena Zimakowska-Laskowska et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Figure 1.
![Comparison of ICE and electric motors (BEVs and FCEVs) [Stępień 2021]](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64726ab0215d2f6c89dc731c/j_oszn-2023-0013_fig_001.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20250913%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20250913T215908Z&X-Amz-Expires=3600&X-Amz-Signature=42173acaee6484710fbe6dd474c7129199f46b9d6740a6226a36e9a704e90b2c&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Hydrogen properties compared with gasoline, diesel and methane [Ciniviz et al_ 2012, Stępień et al_ 2021, Stępień 2021]
Formula | H2 | CH4 | C8H18 | C8H20 |
Carbon content (mass%) | 0 | 75 | 84 | 86 |
Lower (net) heating value (MJ/kg) | 119.9 | 45.8 | 43.9 | 42.5 |
Density (at 1 bar & 273K; kg/m3) | 0.089 | 0.72 | 730–780 | 830 |
Volumetric energy content (at 1 bar & 273K; MJ/m3) | 10.7 | 33.0 | 33×103 | 35×103 |
Molecular weight [g/mol] | 2.016 | 16.043 | ~110 | ~170 |
Boiling point (K) | 20 | 111 | 298–488 | 453–633 |
Auto-ignition temperature (K) | 853 | 813 | ~623 | ~523 |
Minimum ignition energy (MJ) | 0.017 | 0.30 | 0.29 | - |
Stechiometric Air/FurlRatio (kg) | 34.3 | 17.2 | 14.6 | 14.5 |
Quenching distance (at 1 bar & 298 K at stoichiometry; mm) | 0.64 | 2.1 | ~2 | - |
Laminar flame speed in air (at 1 bar & 298 K at stoichiometry; m/s) | 1.85 | 0.38 | 0.37–0.43 | 0.37–0.43 |
Diffusion coefficient in air (at 1 bar & 273 K; m2/s) | 8.5×10−6 | 1.9×10−6 | - | - |
Combustible Range (%) | 4–75 | 5–15 | 1.3–7.1 | 0.6–5.5 |
Adiabatic flame temperature (at 1 bar & 298 K at stoichiometry; K) | 2480 | 2214 | 2580 | ~2300 |
Octane number (R+M)/2 | 130+ | 120+ | 86–94 | - |
Cetane number | - | - | 13–17 | 40–55 |