Bleaching Powder Sterilization

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Bleaching powder, as a common product in our daily life, should be used in control of appropriate dosage, or else people may feel uncomfortable. Here our company is willing to share our method about how to use our bleaching powder in life.

Disinfection Methods of Calcium Hypochlorite Tablet
According to the following disinfection methods, we calculate the dosage of calcium hypochlorite with 60 percent of available chlorine. Then, we dissolve it in right amount of cold water and mix it well with fresh water to prepare the corresponding concentration. Our calcium hypochlorite is packed in 0.2g each tablet.

1. To sterilize drinking water, 0.2 g of calcium hypochlorite should be added to 50 kg of well water, while 1 g of calcium hypochlorite can be mixed with 50 kg of turbid lake. Next, you should mix it well. After 30 minutes, the rest chlorine content should reach 0.7 mg/l.

2. Domestic sewage had better be put together into crock or barrel for disinfection. Each kilogram of domestic wastewater should be mixed with 0.2 g of calcium hypochlorite. 1.5 to 2 hours after mixing well, the rest chlorine content must range from 4 to 6 mg/L to be let off.

3. Tableware had better be sterilized by boiling for 15 minutes. Another way is to add 0.5 g of calcium hypochlorite to each kilogram of water in order to soak the tableware for 20 minutes and then clean the tableware with fresh water.

4. Fruits and vegetables can be immersed in a solution of one kilogram of water and 0.2 g of calcium hypochlorite for 30 minutes and then be washed by fresh water.

5. Animal house is sprayed by a solution of one kg of water and 50 g of calcium hypochlorite with the spraying amount of 1000ml/ m² for 2 hours.

6. Excrement is mixed well with 2 g of calcium hypochlorite and then the mixture reacts for 2 hours.

7. Combustible rubbish had better be burnt. Also, it can be sprayed by the solution of one kg of water and 20 g of calcium hypochlorite for over 60 minutes and then be buried.

8. Environmental or object surfaces should be sprayed by a solution of 1 kg of water and 1 g of calcium hypochlorite. The spraying method should start from up and down, and from left and right. Respective spraying amount is 100 ml/ m² for concrete wall, wooden wall and limestone walls, 200 ml/ m² for mud wall, 300 ml/ m² for cement floor and 1000 ml/ m² for soil ground.

9. Heat resistant textiles can be sterilized by boiling for 30 minutes. Another way is to soak the textile in the solution of 1 kg of water and 0.5 g of calcium hypochlorite for 30 minutes.

10. Household goods and furniture can be immersed, sprayed or scrubbed by a solution of 1 kg of water and 1 g of calcium hypochlorite for 30 min and then be cleaned by fresh water.

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