Calcium hypochlorite ratio measurement in water treatment

                                                    Calcium hypochlorite ratio measurement in water treatment

1. Drinking water: For well water, 0.2 grams of calcium hypochlorite can be added per 50 kilograms of water. For turbid lake water, 1 gram of calcium hypochlorite can be added for every 50 kilograms of water. Mix well. After 30 minutes, the residual chlorine should reach 0.7mg. /L.

2. Domestic sewage: should be concentrated in tanks and barrels for disinfection as much as possible. Add 0.2 g of calcium hypochlorite per kilogram of water. After mixing, let it act for 1.5 to 2 hours. It can be discharged when the residual chlorine is 4 mg/L to 6 mg/L.

3. Table (drinking) utensils: It is preferred to boil for 15 minutes for sterilization. You can also add 0.5 grams of calcium hypochlorite per kilogram of water to make a solution and soak for 20 minutes, then rinse with clean water.

4. Fruits and vegetables: 0.2 grams of bleaching powder can be added per kilogram of water, and washed with clean water after 30 minutes.