What do Indirect Kilns Offer Over Direct-Fired Kilns?

This article was authored by:

Jenny Seim
Technical Writer

What do Indirect Kilns (Calciners) Offer Over their Direct-fired Counterparts?

Indirect rotary kilns, or rotary calciners, offer three major advantages over their direct-fired counterparts, as outlined below. When processing in a direct-fired rotary kiln, fine materials can become entrained in the gas and carried out to the baghouse. An indirect kiln avoids this issue because …

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This Week’s Featured Articles: Rotary Kilns in Expanded Clay Aggregate Production, Potash Coarse Conditioning Drums, and Incinerator Maintenance During the Pandemic

This article was authored by:

Carrie Carlson
Technical Writer

Tire and Trunnion Grinding

Each week on our home page, we feature three articles that are highly relevant under the current market circumstances. This week, we’re highlighting: Rotary Kilns in Expanded Clay Aggregate Production Rotary Kilns in Expanded Clay Aggregate Production looks at how the rotary kiln is used …

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Photo of the Week: Direct-Fired Rotary Kilns

This article was authored by:

Jenny Seim
Technical Writer

Direct-fired Rotary Kilns

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 …

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This Week’s Featured Articles: Rotary Kilns in the Pigment Industry, Activated Carbon in Gold Cyanidation, and Phosphates in the Fertilizer Industry

This article was authored by:

Carrie Carlson
Technical Writer

Each week on our home page, we feature three articles that are highly relevant under the current market circumstances. This week, we’re highlighting: Rotary Kiln Applications in the Pigment Industry Rotary Kiln Applications in the Pigment Industry looks at the role rotary kilns play in …

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What is Organic Combustion?

This article was authored by:

Jenny Seim
Technical Writer

What is Organic Combustion?

Organic combustion is the thermal treatment of organic wastes with the intent of reducing mass and volume. This process is frequently seen in waste treatment plants in order to reduce the volume of organic wastes for deposit into landfill. Organic combustion leaves behind an ash …

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Opportunities in Recycling Lithium-ion Batteries

This article was co-authored by:

Alex Ebben
Process and Sales Engineer

Carrie Carlson
Technical Writer

Lithium-ion Battery Recycling Opportunities

The lithium-ion battery market has seen explosive growth in recent years, largely in response to the growing electric vehicle market, coupled with the increasing use of consumer electronics and a desire to advance energy storage technology for renewable energy applications. A Grand View Research report …

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The Calcination of Kaolin Clay

This article was co-authored by:

Alex Ebben
Process and Sales Engineer

Carrie Carlson
Technical Writer

Kaolin Clay Calcination

Kaolin clay, also known as China clay, is an essential industrial mineral primarily made up of the mineral kaolinite – a hydrous aluminum silicate. Kaolin can be found in applications all around us, from consumer products, to advanced industrial processing. Most notably, kaolin is lauded …

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