NA builds ISA-Smelter for copper recycling


(D) - Hüttenwerke Kayser AG (HK), Lünen, has begun building a so-called ISA smelter. The DM70m project would put the production concept of the foundry, which includes all smelting processes, on a completely new footing, said Norddeutsche Affinerie AG (NA), Hamburg, majority shareholder of HK. HK is considered to be ...

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