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PC 2.06 Disk Pulpers

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Diagram of a disc pulper, left: side view, right: end view. 1: rotating disc, 2: pulping bar, 3: separating plate, 4: receiving buckets, 5: cherries, 6: beans, 7 pulp. The disc pulper was introduced in Ceylon shortly before the huge outbreak of leaf rust that permanently destroyed the nation’s arabica coffee production, in just one […]

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