All Blog Posts about ‘Rotary Kilns’

Red Mud: The Next Tool in Water Treatment?

This article was co-authored by:

Walter Hawkins
Process Sales Engineer

Carrie Carlson
Technical Writer

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 Continue reading →

 

R&D Around Catalyst Production Sees Growth

This article was co-authored by:

Walter Hawkins
Process Sales Engineer

Carrie Carlson
Technical Writer

Catalysts are an invaluable tool in many industrial processes, helping to facilitate reactions between materials. They are so important in fact, that some experts estimate they are responsible for 85-90% of products in the chemical industry.1 Catalysts can be used to speed up or slow Continue reading →

 

Rotary Kiln Applications in the Pigment Industry

This article was co-authored by:

Walter Hawkins
Process Sales Engineer

Carrie Carlson
Technical Writer

Industrial pigments play an important role in the performance and durability of many products. In addition to serving as a coloring agent, pigments can also offer protection against corrosion and even UV rays; pigments are all around us, from building materials and concrete, to textiles, Continue reading →

 

Australia Sees Modern Day Gold Rush

This article was authored by:

Carrie Carlson
Technical Writer

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 Continue reading →

 

Overcoming Challenges with Rotary Drums

This article was co-authored by:

Craig Peppin
Service & Lab Manager

Carrie Carlson
Technical Writer

Rotary drums can be configured to serve as a variety of different pieces of equipment, including a rotary dryer, cooler, kiln, granulator, or even a coating drum. With such diverse employment, these robust systems can be used to accomplish a variety of goals across a Continue reading →

 

Question of the Week: Why is Refractory Needed in a Rotary Kiln?

This article was authored by:

Jenny Seim
Technical Writer

Rotary kilns use high temperatures to cause a chemical reaction or physical change in a material. In most cases, these high temps would destroy an unprotected carbon steel shell, and for that reason, refractory is used. Direct-fired rotary kilns employ refractory; indirect-fired kilns do not. Continue reading →

 

Photo of the Week: Direct-Fired Rotary Kilns

This article was authored by:

Jenny Seim
Technical Writer

This week’s photo highlights two direct-fired rotary kilns. Rotary kilns are a significant investment in any thermal processing operation. That’s why FEECO’s kilns are always precisely engineered and fabricated to meet the requirements of the specific process and material at hand. A general overview of Continue reading →

 

R&D Around Driving Value from Red Mud Increases

This article was co-authored by:

Process and Sales Engineer
Thermal Processing Expert

Carrie Carlson
Technical Writer

Red mud is a byproduct of aluminum production, in which alumina is extracted from bauxite ore via the Bayer process. Unfortunately, for each ton of aluminum produced, around 1-2 tons of red mud are also produced, creating a massive amount of industrial waste to manage. Continue reading →

 

Photo of the Week: 3D Combustion Chamber

This article was authored by:

Jenny Seim
Technical Writer

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 Continue reading →

 

Aluminum in a Low Carbon Economy

This article was co-authored by:

Walter Hawkins
Process Sales Engineer

Carrie Carlson
Technical Writer

Often called the miracle metal, aluminum is valued for a number of properties, including being lightweight, durable, corrosion-resistant, highly conductive, and more. These properties allow aluminum to be useful in all sorts of applications, from packaging, to vehicles, and even construction. Earlier this year, the Continue reading →