Pyro Processing Systems: Direct-Fired vs. Indirect-Fired Rotary Dryers & Kilns

This article was co-authored by:

Alex Ebben, Process Sales Engineer & Thermal Processing Expert at FEECO International

Alex Ebben
Process and Sales Engineer

Carrie Carlson
Technical Writer

Direct- vs. Indirect-Fired Rotary Kilns and Dryers (Driers): A Beginner's Guide to Pyroprocessing

Rotary dryers and kilns have been essential pyro processing systems for over a century, offering advantages like uniform heat exposure, reduced processing times, and high efficiency. These rotating drums are widely used across industries for processes such as drying, calcination, and chemical reactions, making them …

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Photo of the Week: Custom Rotary Dryers Since 1951

This article was authored by:

Jenny Seim
Technical Writer

Rotary Dryers (Driers) Since 1951

This weekโ€™s photo highlights several rotary dryers under production at FEECO. The photo was taken in FEECOโ€™s fabrication facility, just shortly after our founding in 1951. For decades, many industries have been faced with the same problem: product moisture. Depending on material composition, moisture can …

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