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Blending low-carbon hydrogen with natural gas: Impact on energy and life cycle emissions in natural gas pipelines
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Hydrogen could be blended with natural gas networks to specific volumetric limits, offering a potential pathway to reduce the carbon footprint of the gas grid, although this requires careful assessment of infrastructure compatibility and safety standards.
“Strategically, hydrogen could be blended with going natural gas networks to specific volumetric limits, offering a potential pathway to reduce the carbon footprint of the gas grid, although this requires a careful assessment of infrastructure compatibility and safety standards [19].”
From Biofuels, E-Fuels, and Waste-Derived Fuels: Advances, Challenges, and Future Directions (2025) · cites this paper as [19]
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Experimental — accuracy not yet measuredProduction of e-Fuels necessitates monumental build-out of new infrastructure for renewable electricity generation, potentially large-scale CO2 capture facilities and pipeline networks, and advanced electrolyzer plants.
“Beyond the fuel itself, the production of e-Fuels necessitates a monumental build-out of new infrastructure for renewable electricity generation [25,382] (far exceeding current capacities), potentially large-scale CO 2 capture facilities and pipeline networks, and advanced electrolyzer plants [19,66].”
From Biofuels, E-Fuels, and Waste-Derived Fuels: Advances, Challenges, and Future Directions (2025) · cites this paper as [19]
The Introduction (p. 2) identifies hydrogen-transport infrastructure as a hurdle, and the emissions inventory (p. 6) describes electrolyzer technologies; the life-cycle analysis (p. 16) also considers hydrogen produced with carbon capture. But the paper studies hydrogen blending in natural-gas pipelines, not e-Fuel production, and does not establish that e-Fuels require a monumental build-out of CO2-capture facilities, pipeline networks, or advanced electrolyzer plants. (LLM, conf=0.81)
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Metadata
- Authors
- Cappello, V., Sun, P., & Elgowainy, A.
- Affiliations
- Argonne National Laboratory (US)
- Corresponding author
- Cappello, Vincenzo
- Venue
- Gas Science and Engineering
- Publisher
- Elsevier BV
- Published
- 2024-08
- Volume
- 128
- Pages
- 205389
- ISSN
- 2949-9089 (ISSN-L)
- OpenAlex
- W4400130822
- Cited by
- 19
- References
- 18
- Citations by year
- 2026: 10 · 2025: 9
- FWCI
- 1.39
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Licence
- Locations
- Gas Science and Engineering (acceptedVersion)
- OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) (submittedVersion)
- Funders
- Hydrogen and Fuel Cell Technologies Office
- U.S. Department of Energy
- Office of Energy Efficiency and Renewable Energy
- Topics
- Physical Sciences › Energy › Energy Engineering and Power Technology › Hybrid Renewable Energy Systems
- Physical Sciences › Environmental Science › Environmental Engineering › Environmental Impact and Sustainability
- Physical Sciences › Materials Science › Materials Chemistry › Material Properties and Failure Mechanisms
- Keywords
- hydrogen blending, natural gas pipelines, low-carbon hydrogen, life cycle emissions, greenhouse gas emissions, energy intensity, fugitive methane, global warming potential, hydrogen mole fraction, pipeline capacity, hydrogen transport
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