Instant Coffee Grinding
Instant coffee is a fast-soluble coffee extract in granulate form. The first instant coffee was developed as early as 1938 by Nestlé with the focus on quick preparation and longer shelf life. Other manufacturers were added later. The production process of instant coffee is complex and shown in the following flowchart. While the bean roasting does not differ significantly, the coffee for instant coffee production is usually ground to a coarser particle size than the commercially available powdered coffee.
Universal Mills, Gap Mills and Air Classifiers