Zinc plant operator Boliden Kokkola Oy zinc has chosen Roxia Oy from Lappeenranta, Finland, as the pressure filtration technology supplier for the sulphur concentrate dewatering project.
The delivery consists of a new tower press filter with auxiliaries and a capacity increase for existing filter presses. The delivery for this chemically challenging application will take place in the first half of 2026.
“The complete package was technically solid and competitively priced. Communication has been smooth and flexible. We received answers to all our questions within an excellent timeframe,” says Jorma Panula, Â Project Manager at Boliden.
Roxia was established in 1993, with roots tracing back to 1960. It specialies in filtration technology for the minerals processing industry and wastewater treatment processes.
It states: “Our solutions are built on decades of world-leading experience and expertise in solid-liquid separation. We offer a complete package of dewatering solutions and services, from detailed process analysis for project feasibility studies to complete delivery and service throughout the entire equipment lifecycle. With commitment and agility, we tailor our solutions to clients’ specific needs.”
Roxia provides support from its headquarters in Finland and through subsidiaries in Chile, China, Germany, Peru, South Africa, the United States, and Kazakhstan. Additionally, it has a globally covered network of partners to ensure comprehensive support.
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