2025 Nelsen Corporation Catalog - Catalog - Page 441
Chemical Requirements Tables 17
Oxidant
Amount needed to oxidize 1 ppm Iron
Oxygen (02)
0.14 ppm
Chlorine (C12)
0.62 ppm
Ozone (03)
0.86 ppm
Potassium Permanganate (Kmn04)
1.0 ppm
Iodine (I3)
3.6 ppm
Hydrogen Peroxide
0.5 ppm
Technical & Engineering
Chemical Requirements for Iron Oxidation
The minimum retention time for the above is 20 minutes with the exception of iodine which needs 25 minutes.
Chemical Requirements for Manganese Oxidation
Oxidant
Amount needed to oxidize 1 ppm Iron
Oxygen (02)
0.21 ppm
Chlorine (C12)
2.00 ppm
Ozone (03)
1.60 ppm
Potassium Permanganate (Kmn04)
2.70 ppm
Iodine (I3)
7.20 ppm
Hydrogen Peroxide
1.00 ppm
The minimum retention time for the above is 20 minutes with the exception of potassium permanganate which requires 25 minutes and iodine which
requires 30 minutes.
Chemical Requirements for Manganese Oxidation
Oxidant
Amount needed to oxidize 1 ppm Iron
Chlorine (C12)
3.0 ppm
Potassium Permanganate (Kmn04)
6.0 ppm
Iodine (I3)
10.8 ppm
Hydrogen Peroxide
1.05 ppm
Ozone (03)
2.0 ppm
The minimum contact time for the above oxidizing agents is 30 minutes with the exception of potassium permanganate which requires 35 minutes and
iodine which is 45 minutes.
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