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

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

3 Ulrich, 2004

4 Heuristics 17 Oct 12

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

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

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

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

11 Ulrich, 2004

12 Towler & Sinnott, 2008

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

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

15 Comminution (size reduction) Equipment Jaw Crusher Gyratory Crusher

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

17 Comminution (size reduction) Equipment Rod Mill

18 Comminution (size reduction) Equipment Ball Mill

19 Comminution (size reduction) Equipment Jet Mill

20 Comminution (size reduction) Equipment Rotary Cutter

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

22 Towler & Sinnott, 2008

23 Wikipedia

24 Towler & Sinnott, 2008

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

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

28 Ulrich, 2004

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

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

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

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

33 Heuristics Questions?