![](img/fig1.jpg)
Fig. 1. The Coffee Plant showing unripe coffee
|
![](img/fig2.jpg)
Fig. 2. Selective hand picking |
![](img/fig3.jpg)
Fig. 3. Coffee tree branches showing ripe coffee berries. |
![](img/fig3b.jpg)
|
![](img/fig4.jpg)
Fig.4. Stone and dirt remover.
|
![](img/fig5.jpg)
Fig.5. A cross section of a typical fermentation tank, showing: (1)
grid, (2) sluicegate.
|
![](img/fig6.jpg)
Fig.6. Wet processing system; showing (1) receiving tank, (2) siphon,
(3) pulper, (4) separating screen, (5 and 10) engine/motor, (6) repasser
(2nd pulper) (7) fermentation tanks, (9) pump (11) drainage hopper.
|
![](img/fig7.jpg)
Fig.7. Diagrammatic cross-section of a Catador for pneumatic sorting,
showing: (1) whole product, (2) middle product, (3) splits and trash,
(C) inlet, (G) grid, (M) block (H) head.
|
![](img/fig8.jpg)
Fig. 8. Pulping Machine with oscillating screen.
![](img/fig9.jpg)
Fig. 9. A pulper with three discs
|
![](img/fig10.jpg)
Fig.10. Pulped coffee before and after mucilage removal
|
![](img/fig11.jpg)
Fig.11. Floatation channels
![](img/fig13.jpg)
Fig.13. Manual washing in channels
|
![](img/fig12.jpg)
Fig.12. Washing channels
.
|
![](img/fig14.jpg)
Fig. 14. Drying and sorting of coffee on raised mesh tables in Kenya
|
![](img/fig15.jpg)
Fig. 15. Drying of coffee on concrete patio
|
![](img/fig16.jpg)
Fig.16. Bag filling by use of a conveyer
|
![](img/fig17.jpg)
Fig 17. A Suction air lift for transfer of coffee
|
Fig 18. Green coffee Defects
![Black](img/fig18a.jpg)
![Dried Cherries](img/fig18c.jpg)
![Green](img/fig18e.jpg)
![Insect Damage](img/fig18g.jpg)
![Shells](img/fig18i.jpg)
|
![Broken](img/fig18b.jpg)
![Floaters](img/fig18d.jpg)
![Half Black](img/fig18f.jpg)
![Malformed](img/fig18h.jpg)
![Stinkers](img/fig18l.jpg)
![Stones and Sticks](img/fig18m.jpg)
|
![](img/fig19.jpg)
Fig.19. Coffee warehouse. Colombian port of Buenaventura
|