1. 1 Solids Conveying Equipment Ulrich, 2004 Apron Auger Belt Bucket elevator Continuous flow Pneumatic Vibratory

2. 2 Solids Conveying Equipment Ulrich, 2004 Apron Auger Belt Bucket elevator Continuous flow Pneumatic Vibratory

3. 3 Ulrich, 2004

4. 4 Heuristics 17 Oct 12

5. 5 Solids Conveying Equipment Ulrich, 2004 Apron Auger Belt Bucket elevator Continuous flow Pneumatic Vibratory

6. 6 Pneumatic Conveying Coulson and Richardson’s Chemical Engineering Volume 1, 6 th ed. Significant pressure drop is required to accelerate the solids

7. 7 Pneumatic Conveying Coulson and Richardson’s Chemical Engineering Volume 1, 6 th ed. Solids are suspended if the gas velocity is above the minimum.

8. 8 Pneumatic Conveying Coulson and Richardson’s Chemical Engineering Volume 1, 6 th ed. Data for various solids.

9. 9 Pneumatic Conveying Coulson and Richardson’s Chemical Engineering Volume 1, 6 th ed. Solid particle velocities, u s, are related to terminal velocity, u o, and the gas velocity, u G. [all in m/s]

10. 10 Comminution (size reduction) Equipment Compression Impaction Attrition (rubbing) Cutting

11. 11 Ulrich, 2004

12. 12 Towler & Sinnott, 2008

13. 13 Ulrich, 2004 Table 4.5a Criteria and data for rapid design of crushing and grinding equip.

14. 14 Ulrich, 2004 Table 4.5a Criteria and data for rapid design of crushing and grinding equip.

15. 15 Comminution (size reduction) Equipment Jaw Crusher Gyratory Crusher

16. 16 Comminution (size reduction) Equipment Roll Crusher Disk / Attrition Mill

17. 17 Comminution (size reduction) Equipment Rod Mill

18. 18 Comminution (size reduction) Equipment Ball Mill

19. 19 Comminution (size reduction) Equipment Jet Mill

20. 20 Comminution (size reduction) Equipment Rotary Cutter

21. 21 Ulrich, 2004 Table 4.5b Typical materials processed in different types of crushing and grinding equip.

22. 22 Towler & Sinnott, 2008

23. 23 Wikipedia

24. 24 Towler & Sinnott, 2008

25. 25 Agitators and Mixing Equipment Suspend solids Disperse gases and liquids Emulsify one liquid in another Promote heat transfer Blending two or more materials together

26. 26 Ulrich, 2004 Table 4.16 Criteria and Data for the Preliminary Design of Agitators and Mixers

27. 27 Ulrich, 2004 Table 4.16 Criteria and Data for the Preliminary Design of Agitators and Mixers

28. 28 Ulrich, 2004

29. 29 Agitators and Mixing Equipment Fluid mixing Coulson and Richardson’s Chemical Engineering Volume 1, 6 th ed.

30. 30 Agitators and Mixing Equipment Fluid mixing: Baffles Coulson and Richardson’s Chemical Engineering Volume 1, 6 th ed.

31. 31 Agitators and Mixing Equipment Fluid mixing: off-center Coulson and Richardson’s Chemical Engineering Volume 1, 6 th ed.

32. 32 Agitators and Mixing Equipment Common Impellers Coulson and Richardson’s Chemical Engineering Volume 1, 6 th ed.

33. 33 Heuristics Questions?