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Explore the comprehensive history and evolution of industrial hydrogen production in this 33-minute conference talk by Anthony S. Travis from the Royal Society of Chemistry. Delve into the essential role of hydrogen as a reactive gas in numerous industrial processes, including fertilizer and explosive production, petroleum refining, and food processing. Trace the development from early electrolytic processes used primarily for anhydrous hydrogen chloride manufacture and fat hardening before 1910, through the revolutionary large-scale coal-based production that began with the synthetic ammonia industry in 1913. Examine the classification system of hydrogen types: grey hydrogen produced from fossil fuels with carbon dioxide emissions, blue hydrogen where carbon dioxide is captured, and green hydrogen created through sustainable processes without fossil fuels. Discover how technological developments have been shaped by regional resources and feedstocks including water power, coal, coke, naphtha, and natural gas, alongside economic factors and national security considerations. Learn about key production methods including synthesis gas (water gas) generation, hydrocarbon cracking, steam reforming of natural gas, catalyst research developments, and the decline and revival of electrolysis in response to global warming concerns. Understand the tremendous potential of green hydrogen for pollution-free transportation systems, steel manufacturing, and chemical production as part of the transition away from fossil fuel dependence.
