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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The Future of Farming: An Integrated Approach to Manure Management

This article was co-authored by:

Nick Reckinger

Nick Reckinger
Organic Fertilizer Expert

Carrie Carlson
Technical Writer

Integrated Approach to Manure Management

As large farms become the future of agriculture, the need for sustainable solutions in managing manure is becoming an ever-increasing focus. However, while large farms are learning to deal with the amount of manure they produce, significant opportunity lies in processing manure to produce products …

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Drying Gypsum for Use in Wallboard

This article was authored by:

Shane LeCapitaine

Shane Le Capitaine
Thermal Processing Expert

Gypsum dried in a rotary dryer (drier)

Throughout various stages of a gypsum wallboard processing system, drying can be attributed as a leading element in the overall quality of a final gypsum product. Considering that gypsum wallboard sales exceeded $3 billion in 2013 alone, with sales estimates projecting rising demand, it comes …

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