Desalination Pretreatment: Dechlorination
Dechlorination ca be processed by 2 processes:
The dosing rate is 3:1 of SBS:Cl2 (active chlorine dose). The reaction time is about 2 minutes. NaHSO3 + Cl2 +H2O --> NaHSO4 + 2 HCl Na2S2O5 + Cl2 +H20 --> Na2SO4 +SO2 + 2HCl
Chemisorption process where chlorine reacts with the carbon surface. CL2 --> Cl- Reaction time: 3 to 7 minutes
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| Reverse Osmosis Desalination Process Desalination and Energy Costs Brine Disposal Storage and Distribution Instrumentation and Control (SCADA)
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Process water
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