Hellwig, A.; Inden, G.; Palm, M.: The invariant reaction between α, α2 and γ in the Ti/1bAl system. Scripta Metallurgica et Materialia 27 (2), pp. 143 - 148 (1992)
Scientists at the Max Planck Institute for Sustainable Materials have developed a carbon-free, energy-saving method to extract nickel for batteries, magnets and stainless steel.