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a gas used extensively in the metallurgical industries, being produced in blast-furnaces during the reduction of iron ore. The calorific value of the gas varies, but a figure of 4 mj/m³ is general.
gaz de haut fourneau . EKI terminibaas Esterm. Eesti Keele Instituut, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/gaz%20de%20haut%20fourneau/1/fra (20.06.2026)
