Seawater Flotation in Chile: Technical Challenges and Reagent Selection
Seawater is no longer a backup option for Chile's copper mining industry: it is becoming the

Mathiesen has been present in Brazil since the year 1993 in the city of Sao Paulo, mainly serving the Tannery and Chemical Industry sectors, and since 2017 supplying raw materials to the Mining, Paper and Cellulose industrial sectors.

We have developed both a land and sea logistics chain to bring a responsible, efficient and timely coverage to the entire country, with local production in the field of chemistry.

Our sales team addresses the entire commercialization and technical assistance process in relation to our products.

We are committed to the development of Brazil, its laws and the respect for its environment with the goal of continuing to offer integral solutions to the Brazilian industry.
We want to be a long-term business partner, providing innovative and sustainable sourcing solutions.
In an interconnected and continuously challenging world, with demanding consumers and increasingly competitive markets, we are in different countries, providing global access to comprehensive solutions that allow us to generate significant improvements in the sectors where we operate.




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Seawater is no longer a backup option for Chile's copper mining industry: it is becoming the
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If you want to grow and stand out by your own merits, develop you creative to the maximum and belong to a large company with a dynamic culture this Mathiesen is the place for you.
At Grupo Mathiesen, we are committed to Diversity and Inclusion. Our goal is to promote and
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We participated in the first International Congress "New Water Sources for Chile", organized by the Chilean Desalination