Metso Outotec technology chosen to help increase grinding capacity of Boliden Harjavalta’s slag concentrator
Metso Outotec Corporation press release, July 08, 2020 at 10:00 am EESTBoliden Harjavalta has chosen Metso Outotec’s SMD grinding mills to improve the capacity of its slag concentrator. Boliden Harjavalta sustainably produces high-quality metals for European industrial customers. In 2019, the company produced 120,000 tonnes of copper and 26,000 tonnes of nickel. The purpose of the slag concentrator is to recover copper from the slag produced in the copper smelter and to return it to the copper production cycle as high-quality slag concentrate. Grinding is an essential part of the slag