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Published byMariah Summerton Modified over 10 years ago
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CHAPTER 3 MASS BLANCE, FLOW MODELS, AND REACTORS
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FLOW MODELS 1. Batch 2. Plug Flow (PF) 3. Continuously Stirred Tank Reactor (CSTR) or Completely Mixed Flow (CMF) 4. Dispersed Plug Flow (DPF)
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Batch Reactor C A0 t 0 C A1 t 1 1 ST order reation
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Plug Flow (PF) 1/2 QCAQCA Q C A1 C A - d C A d Vr
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Plug Flow (PF) 2/2 Plug Flow 和 Batch 公式相同
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Continuously Stirred Tank Reactor (CSTR) 1/2 C A0 t 0 C A1 t 1 Steady state dC/dt=0, 1/θ= θ/V
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Continuously Stirred Tank Reactor (CSTR) 2/2
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Continuously Stirred Tank Reactor (CSTR) 串聯 1/2 C A0 Q C A1 Q C A2 Q V1V1 V2V2 C An Q C An-1 VnVn
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Continuously Stirred Tank Reactor (CSTR) 串聯 2/2 ,
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Completely Mixed Flow (CMF) Q Q C0=C1C0=C1 C1
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Dispersed Plug Flow (DPF) 1/2 QCAQCA Q C A1 d Vr Dispersion number Axial velocity
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Dispersed Plug Flow (DPF) 2/2
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