Chemistry

Sustainable chemistry: Iron substitutes noble metals in catalytic reactions

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Researchers at the Karlsruhe Institute of Technology (KIT) have developed the first air-stable iron(I) compound capable of functioning as a direct catalyst in chemical reactions. Unlike previous approaches, this compound does not require strong reducing agents to activate the iron, simplifying the catalytic process. Initial testing confirmed catalytic activity, suggesting that iron could serve as a viable substitute for noble metals in certain industrial applications.


Noble metals such as platinum, palladium, and rhodium are costly and scarce, making them a limiting factor in large-scale chemical manufacturing of pharmaceuticals, plastics, and coatings. If iron-based catalysts can reliably replace them, this could reduce production costs and improve the sustainability of industrial chemistry.


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The production of many products used in everyday life and in industry, such as pharmaceuticals, plastics, and coatings, requires chemical catalysts, often expensive noble metals with limited availability. Researchers at the Karlsruhe Institute of Technology (KIT) are now presenting the first air-stable iron compound, which enables the direct use of iron(I) for catalysis and, unlike previous methods, does not require strong reducing agents. A first test yielded active iron catalysts.

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