Complete capabilities for effective thermal processing

Whether you are looking to improve upon a current calcining operation or develop a new calcining system, our know-how and ability to design, support and optimize complete calcination systems ensures the most efficient and productive operation.


Representing about 70% of global coke calcining capacity.


More than 210 lime calcining systems supplied worldwide.

Practical knowledge

More than 100 years of experience in minerals processing.

Global coverage, local presence

Pyro processing engineers, service personnel and other experts around the world.

Superior solutions for the mining industry to improve the efficiency of calcination

With over a century of experience in the mining and chemical processing industries around the world, Metso offers equipment, parts and services to supply complete coke calcining and limestone calcining systems – from feed to discharge and chute to stack.

In addition to being a world leader in the design and supply of mature technologies, Metso is well positioned to develop the best calcining solutions for emerging industries such as lithium, nickel, vanadium, rare earths and fertilizer ingredients.

Metso has presence in over 50 countries and expertise in various calcining processes, which allows local sourcing of major system components near the site to minimize the total project costs.

Calcination case studies, blogs & webinars

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