Hydrogen purification costs depend on the quality of the hydrogen feedstock and the specific contaminants present. Figures indicate that oxygen is the most expensive contaminant to remove, with a maximum capital expenditure of **** euros per kilogram of hydrogen purified. In comparison, the removal of water and odorants is significantly less costly, with a maximum capital expenditure **** euros per kilogram.
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Publications Office of the European Union. (November 10, 2025). Max capital expenditure for the removal of impurities in hydrogen processing as of 2025, by component (in euros per kilogram) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 19, 2026, from /statistics/1659873/capital-expenditure-for-hydrogen-purification/
Publications Office of the European Union. "Max capital expenditure for the removal of impurities in hydrogen processing as of 2025, by component (in euros per kilogram)." Chart. November 10, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 19, 2026. /statistics/1659873/capital-expenditure-for-hydrogen-purification/
Publications Office of the European Union. (2025). Max capital expenditure for the removal of impurities in hydrogen processing as of 2025, by component (in euros per kilogram). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 19, 2026. /statistics/1659873/capital-expenditure-for-hydrogen-purification/
Publications Office of the European Union. "Max Capital Expenditure for The Removal of Impurities in Hydrogen Processing as of 2025, by Component (in Euros per Kilogram)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 10 Nov 2025, /statistics/1659873/capital-expenditure-for-hydrogen-purification/
Publications Office of the European Union, Max capital expenditure for the removal of impurities in hydrogen processing as of 2025, by component (in euros per kilogram) ÌÇÐÄÆƽâ°æ, /statistics/1659873/capital-expenditure-for-hydrogen-purification/ (last visited July 19, 2026)
Max capital expenditure for the removal of impurities in hydrogen processing as of 2025, by component (in euros per kilogram) [Graph], Publications Office of the European Union, November 10, 2025. [Online]. Available: /statistics/1659873/capital-expenditure-for-hydrogen-purification/
