|
No. |
Disinfection Method |
Raw Material |
Difficulty of Getting Raw Material |
Water to be Treated Category |
Raw MaterialTransfer & Store |
OperationSafety |
Water treatment inspection quality control |
Disinfection Operation Cost |
|
1 |
Chlorine Gas |
Chlorine Gas |
Easy |
Lesscontaminated Water |
High risk |
High risk |
Domestic sewage pollution has the risk of exceeding chloroform |
Very Low |
|
2 |
Liquid Sodium Hypochlorite |
Liquid Sodium Hypochlorite |
Easy |
Lesscontaminated Water |
Middle risk |
Middle risk |
Domestic sewage pollution has high risk of chloroform by-products exceeding the standard, |
Low |
|
3 |
Electrolysis Onsite |
Salt, seawater |
Easy |
Polluted water source with high domestic sewage, iron, |
Low risk |
Low risk |
The risk of excessive chloroform in the water source contaminated by organic matter and domestic sewage is low, |
Very Low |
|
4 |
Chlorine Dioxide (1) |
NaCIO₂, HCl |
Hard |
Suitable for water sources containing dissolved iron and manganese, |
High risk |
High risk |
There are risks of excessive chlorate and chlorite, and the PE plastic pipe is dissolved in water. |
Middle |
|
5 |
Chlorine Dioxide (2) |
NaClO3, H2SO4, CH3OH, Cane sugar |
Hard |
Suitable for water sources containing dissolved iron and manganese, |
High risk |
High risk |
There are risks of excessive chlorate and chlorite, and the PE plastic pipe is dissolved in water. |
High |
|
6 |
Chlorine Dioxide (3) |
NaClO3, H2SO4, H2O2, Cane sugar |
Hard |
Suitable for water sources containing dissolved iron and manganese, |
High risk |
High risk |
There are risks of excessive chlorate and chlorite, and the PE plastic pipe is dissolved in water. |
High |
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