When are Rotary Granulators Used?

This article was authored by:

Jenny Seim
Technical Writer

Coating Drums

Rotary granulators are a flexible processing tool ideal for high capacity applications. Frequently used throughout the fertilizer and mining industries, rotary granulators are commonly employed in the following types of applications: Agglomeration involving chemical reactions where feed component(s) consist of reactive liquids or gases. The …

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Why Use a Binder in the Agglomeration Process?

This article was authored by:

Jenny Seim
Technical Writer

Binder in the Agglomeration Process

While some materials may be self-binding, in most cases, the right binder is vital to agglomeration success. In general, binders:       Improve bonding forces and pellet durability. Help to achieve the appropriate wet strength and dry crush strength. Are inexpensive and readily available. …

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What is Micro-Pelletizing?

This article was authored by:

Jenny Seim
Technical Writer

What is Micropelletizing (Micropelletising)?

Micro-pelletizing is the process of agglomerating material fines into small pellets. This differs from traditional pelletizing, in that it produces much smaller pellets, typically around 20-60 mesh. Pin mixers are the equipment of choice when it comes to micro-pelletizing; they can be used as a …

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How do Advancing Flights in a Rotary Dryer Work?

This article was authored by:

Jenny Seim
Technical Writer

Rotary Dryer (Drier) Advancing Flights

Advancing flights help move, or advance, the material into the rotary dryer to prevent buildup near the wet feed inlet. In addition, advancing flights allow the material to dry before it moves on to the next set of flights, a process that can help prevent sticking inside …

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How to Tell if a Rotary Drum is Misaligned

This article was authored by:

Jenny Seim
Technical Writer

Rotary Drum Misalignment

Several signs indicate that a rotary drum is likely misaligned, including: Extensive tire/wheel wear Damage to the tire/wheel Pinion/girth gear wear Pinion/girth gear damage Extensive thrust roller wear Damage to the thrust roller Major contact between the drum and thrust rollers Auditory clues can also …

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What is the Role of Screening in Agglomeration?

This article was authored by:

Jenny Seim
Technical Writer

What is the Role of Screening in Agglomeration

Screening is a process through which material or particles are segregated into groups based on their size. The undersize particles are segregated to one group, oversize particles in another, and on size yet another. Screening helps to ensure that feedstock is uniform and only material …

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How does a Pin Mixer Work?

This article was authored by:

Carrie Carlson
Technical Writer

Pin Mixer

Pin mixers are industrial mixing devices used to condition, agglomerate, and mix bulk materials, and work most effectively with fine materials such as powders. They utilize an intense spinning motion, in the presence of a binder, to produce small, dense agglomerates. Rods, or “pins,” are …

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