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CHAPTER 3 MASS BLANCE, FLOW MODELS, AND REACTORS

CHAPTER 3 MASS BLANCE, FLOW MODELS, AND REACTORS. FLOW MODELS. Batch Plug Flow (PF) Continuously Stirred Tank Reactor (CSTR) or Completely Mixed Flow (CMF) Dispersed Plug Flow (DPF). Batch Reactor. C A0 t 0. 1 ST order reation. C A1 t 1. Plug Flow (PF) 1/2. d Vr. C A - d C A. Q

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CHAPTER 3 MASS BLANCE, FLOW MODELS, AND REACTORS

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  1. CHAPTER 3 MASS BLANCE, FLOW MODELS, ANDREACTORS

  2. FLOW MODELS • Batch • Plug Flow (PF) • Continuously Stirred Tank Reactor (CSTR) or Completely Mixed Flow (CMF) • Dispersed Plug Flow (DPF)

  3. Batch Reactor CA0 t0 1ST order reation CA1 t1

  4. Plug Flow (PF) 1/2 d Vr CA- d CA Q CA Q CA1

  5. Plug Flow (PF) 2/2 Plug Flow和 Batch 公式相同

  6. Continuously Stirred Tank Reactor (CSTR) 1/2 CA0 t0 CA1 t1 Steady state dC/dt=0 , 1/θ= θ/V

  7. Continuously Stirred Tank Reactor (CSTR) 2/2

  8. Continuously Stirred Tank Reactor (CSTR)串聯 1/2 CA0 Q CA1 Q V1 CA2 Q CAn-1 V2 CAn Q Vn

  9. Continuously Stirred Tank Reactor (CSTR)串聯 2/2 ，

  10. Completely Mixed Flow (CMF) C1 Ｑ Ｑ C０＝C1

  11. Dispersed Plug Flow (DPF) 1/2 d Vr Q CA Q CA1 Dispersion number Axial velocity

  12. Dispersed Plug Flow (DPF) 2/2

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