Haldor Topsøe to Supply Wet Process Sulfuric Acid Plant to Peruvian Firm

Haldor Topsøe has signed a contract with Rio Seco (Lima), a wholly owned subsidiary of Buenaventura SA (Lima), for the supply of a wet process sulfuric acid (WSA) plant to the Peruvian firm.  The plant will be constructed at Rio Seco, Huaral, Peru and have capacity for 60 m.t./day.   The WSA plant will both clean the hydrogen sulphide (H2S) off-gases from a manganese sulphate leaching process and burn elemental sulfur to make industrial grade sulphuric acid. It can operate on 100% H2S gas, 100% elemental sulfur and on any combination thereof...

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