What’s the Difference Between Pressure and Non-Pressure Agglomeration?

This article was authored by:

Jenny Seim
Technical Writer

Pressure agglomeration relies on extreme pressure to force particles together into a desired shape. This includes the following techniques: compaction, briquetting, extrusion, tableting and molding.

Non-pressure agglomeration, also known as tumble growth agglomeration, relies on a binding agent and the phenomenon of coalescence to create agglomerates. This includes: pelletizing (drum or disc), micro-pelletizing (pin mixer), mixing (pugmill mixer/paddle mixer, or pin mixer), and conditioning.

While there are many things to consider when choosing the best method for your material and processing goals, operating and capital costs are often the deciding factor between the two. In addition, some materials may respond to only one method, where others will respond well to both.

FEECO is highly experienced in both pressure and non-pressure agglomeration. We offer testing in our state-of-the-art Innovation Center, and the following custom designed and manufactured equipment:

PRESSURE

NON-PRESSURE

For more agglomeration-related content, download our e-book, or contact us today!

About the Author . . .


Jenny Seim is a technical writer and service specialist.

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