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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
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?
1 Heuristics 19 Oct Agitators and Mixing Equipment Suspend solids Disperse gases and liquids Emulsify one liquid in another Promote heat transfer.
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LIBERATION, SEPARATION, EXTRACTION STAGE 1 - Blasting STAGE 2 - Primary Crushing STAGE 3 - Secondary Crushing STAGE 4 - Grinding STAGE 5 - Separation by.
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