This Week’s Featured Articles: Potash Fertilizer Compounds, Bulk Solids Processing System Design, and Rotary Kiln Incinerators

This article was authored by:

Carrie Carlson
Technical Writer

Material Characteristics to Consider in Bulk Solids Processing

Each week on our home page, we feature three articles that are highly relevant under the current market circumstances. This week, we’re highlighting: Potassium Compounds Used in Fertilizer Production on the Rise Potassium Compounds Used in Fertilizer Production on the Rise explores the growing number …

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Considerations in Cooling Bulk Solids from a Rotary Kiln

This article was co-authored by:

Alex Ebben
Process and Sales Engineer

Carrie Carlson
Technical Writer

Rotary kilns have become an essential bulk solids processing tool throughout a number of industries; their ability to facilitate physical and chemical changes through carefully controlled thermal treatment is nearly limitless in application.  Because rotary kilns utilize high temperatures to initiate and carry out reactions, …

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Calcination Brings Desired Qualities to Diatomaceous Earth

This article was co-authored by:

Alex Ebben
Process and Sales Engineer

Carrie Carlson
Technical Writer

Calcination of Diatomaceous Earth

Diatomaceous earth, also known as diatomite or kieselguhr, is an industrial mineral essential to everything from producing beer and wine, to extending and whitening plastics.  The diverse application of diatomaceous earth demands great variation in the material as a feedstock, and producing the different qualities …

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Spent Catalyst Regeneration Through Thermal Desorption

This article was co-authored by:

Alex Ebben
Process and Sales Engineer

Carrie Carlson
Technical Writer

Thermal Desorption for Spent Catalysts

Catalyst regeneration via thermal desorption has emerged as a solution for industries grappling with spent catalysts, which pose liability risks and waste management challenges. As processors seek to lower operating costs and minimize their environmental footprint, many are turning to catalyst regeneration through this thermal …

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Photo of the Week: Worn Gear Mesh

This article was authored by:

Jenny Seim
Technical Writer

Gear Mesh

Today’s photo shows the gear mesh of a gear and pinion drive, the mechanism that causes a rotary drum to rotate. The face of the teeth here are worn, an indication that the gear should be replaced, or they may break off. In most cases, replacement …

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Photo of the Week: Girth Gear Run-Out Procedure

This article was authored by:

Jenny Seim
Technical Writer

Girth Gear Run-out Procedure

This week’s photo highlights a girth gear run-out procedure in action. A black strap (pictured) is mounted along the gear’s teeth. A dial indicator follows the strap’s path, and measures the tip of the teeth along the strap. This procedure reveals the amount of wear …

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Rotary Kilns: Frequently Asked Questions (FAQs)

This article was co-authored by:

Alex Ebben
Process and Sales Engineer

Carrie Carlson
Technical Writer

Rotary Kiln FAQs

The rotary kiln is an advanced thermal processing device used in an extensive number of applications, with new uses constantly being developed.  As a cornerstone technique in engineering the raw materials and products our constantly evolving society depends on, the advanced thermal processing carried out …

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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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