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5. Industrial aspects
5.1 Applications
Dry classification is a necessity when grinding is carried out in the dry, or when you need to classify materials that react with water, or products whose fineness would make solid-liquid separations very difficult.
The devices can be used :
in an open circuit, usually involving dust removal;
in a closed circuit with a shredder, either to adjust the fineness of shredding, or to pre-classify before shredding, especially when the aim is to remove a coarse fraction from mineral materials;
in cascade, depending on whether the aim is to obtain different granular slices, or to relieve machines producing fine cuts with low unit flows....
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The Ultimate Scientific and Technical Reference
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Unit operations. Chemical reaction engineering
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Industrial aspects
Bibliography
Directory
Manufacturers (non-exhaustive list)
Buell Division of Fisher-Klosterman, Inc. http://www.fkinc.com
Hosokawa Alpine Aktiengesellschaft & Co. OHG http://www.hosokawamicron.com
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The Ultimate Scientific and Technical Reference