Part Spotlight: Combustion Chambers

This article was co-authored by:

Craig Peppin
Service & Lab Manager

Carrie Carlson
Technical Writer

Combustion Chamber

Combustion chambers are incorporated into rotary dryers and kilns and serve to house the combustion reaction and direct air flow into the unit. Not all dryers and kilns utilize a combustion chamber; in some cases they are essential, while in others, they are not necessary, …

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What is the Importance of Rotary Kiln Testing?

This article was authored by:

Jenny Seim
Technical Writer

Batch Kiln Testing

There are several reasons why it is desirable, even necessary, to conduct testing with a rotary kiln. The list below highlights the importance of such test work. To size and design a commercial size rotary kiln. Gathering data on the material and process set-up during …

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Rotary Dryers Rise Above Fluid Beds as the Preferred Choice for Frac Sand Drying: Here’s Why

This article was co-authored by:

Shane Le Capitaine
Thermal Processing Expert

Carrie Carlson
Technical Writer

Frac Sand Dryers (Driers): Rotary vs. Fluid Bed

The frac sand industry relies on sand dryers to reduce the moisture content of washed sand for use in the hydraulic fracturing process. Historically, both fluid bed and rotary dryers have been widely accepted throughout the industry, but that looks to be changing; listed here …

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Maintaining your Limestone Pelletizing Operation

This article was authored by:

Craig Peppin
Service & Lab Manager

Pelletized (Pelletised) Limestone

An effective maintenance program is indispensable to sustaining an efficient, productive limestone pelletizing operation. While maintenance is often overlooked, it should always be incorporated as part of a facility’s regular operation procedures. Limestone pelletizer plant maintenance ensures equipment reliability, preserves a safe work environment, and …

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Part Spotlight: Flights (Material Lifters)

This article was co-authored by:

Craig Peppin
Service & Lab Manager

Carrie Carlson
Technical Writer

Rotary Drum Flights

Flights, or material lifters, play an essential role in promoting efficient heat transfer in rotary dryers, coolers, and in some cases, kilns, helping to create the optimal “curtain” of material cascading through the air flow.  What flights are available?  FEECO offers a range of options …

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Photo of the Week: Rotary Kiln Refractory

This article was authored by:

Carrie Carlson
Technical Writer

Rotary Kiln Refractory

This week’s photo from the FEECO Fabrication Center shows refractory being poured into place for a rotary kiln door. Refractory serves the purpose of insulating and protecting the shell of the drum from the high temperatures within. The type of refractory shown here is poured …

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Part Spotlight: Rotary Drum Knockers

This article was co-authored by:

Carrie Carlson
Technical Writer

Craig Peppin
Service & Lab Manager

Rotary Drum Knockers

Knockers are an essential tool in managing buildup in rotary dryers, coolers, and granulation drums, helping to maintain product integrity and process efficiency. What knockers are available? FEECO offers two different types of knockers – pneumatic hammer knockers and ball and tube knockers. Parts and …

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