Production of chlorinated polyvinyl chloride cpvc

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Production of chlorinated polyvinyl chloride cpvc

  1. 1. Production of Chlorinated Polyvinyl Chloride (CPVC) HCl H2O Cl2 25 Kg Bags 16 Waste Liquor 11 NaHCO3 5 H2O 15 Solid PVC TC Resin Surge tank Fluid 1 Pressure Reliefe Pipe Chemical initiator tank Screw Conveyor 11 Fluid Reactor FC Centrifugate T = 21°C Water 2 TC 1 TC NaHCO3 10% NaHCO3 Waste Liquor 8 67-68 %wt Feed Drum Neutralizer TC 2 Cl CPVC Make up Pump 12 14 13 Stired tank FC FFI NaHCO3 H2O 3 PVC Resin 25°C Slurry 7 90% CPVC Heater 17 Slurry 10% 6 10% HCl wt PVC Chlorination reactor 9 T=60 °C Pump FC PI Absorver Screw Conveyor 34 Reactor Preheater 10 Pressure Reliefe Pipe Flare Chlorine 35 4 Water vaporizer TC PC LI Heat Exchanger 36 TC PC Combustion Gas T=250 °C FC 37 Steam Product CentrifugePI 2 atm 33 PI 21 18 Resine Chlorine 20 15% CPVC Slurry Neutralizer T=90°C 22°C (I) 10 % wtTI Cooling 19 PH=7 90% CPVC 10% H2O 38 Na Cl %OHNa Natural Gas (Mol) 92,5% Metano NaOH Na2CO3 30 4,8% Etano P-135 Recycle Solution 39 40 2,7% Propano 31 NaOH 32 Hot dry Air Waste NaOH Air 29 Treatment LC 26 Rotary Dryer Feed Drum 43 27 28 22 120°C Air 110°C 1.3 atm 42 90 % Air Furnance 25 20% Relative Humidity 10% Air Atmosphere 41 Pump 24 99% DRY CPVC 23 Make up Tank (NaCH) Pump Industrial and Comercial Engineering 0.1% WATER 10 wt % Course : Industrial Technology

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