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

This article was co-authored by:

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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Red Mud: The Next Tool in Water Treatment?

This article was co-authored by:

Alex Ebben
Process and Sales Engineer

Carrie Carlson
Technical Writer

Red Mud: The Next Tool in Water Treatment?

As the global population expands and water quality issues continue to make headlines, never has it been more important to conserve water resources to our fullest ability, and to ensure that the water available to us is clean and contaminant-free. Simultaneously, researchers and scientists everywhere …

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Photo of the Week: 3D Indirect Rotary Cooler

This article was authored by:

Jenny Seim
Technical Writer

3D Indirect Rotary Cooler

Our photo this week is a 3D indirect rotary cooler. An indirect cooler consists of a rotary drum, stationary housing, water trough, and water collection system. These components work together to cool hot material within a controlled environment. The stationary housing encloses the rotary drum, …

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Australia Sees Modern Day Gold Rush

This article was authored by:

Carrie Carlson
Technical Writer

Australia Sees Modern Day Gold Rush

Amidst political uncertainty and increasing demand, gold has been making headlines as companies continue to invest in the safe haven metal. This state of affairs has had an especially significant impact on Australia, where a once-beleaguered industry is seeing a strong revival, so much so …

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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 week’s photo highlights several rotary dryers under production at FEECO. The photo was taken in FEECO’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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Photo of the Week: 3D Combustion Chamber

This article was authored by:

Jenny Seim
Technical Writer

3D Combustion Chamber

Today’s photo is a 3D combustion chamber. Combustion chambers are used to keep material from coming into direct contact with the burner flame in either a rotary dryer or kiln. The combustion chamber houses the combustion reaction, and directs the airflow into the drum. The …

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