How to remove paint smell and formaldehyde pollution?
1. In addition to the paint smell: the newly painted walls or furniture have a strong paint smell. To remove the paint smell, you only need to put two basins of cold salt water in the room, one or two days to remove the paint, you can also soak the onions in the pot. , same as effective.
2, 300 grams of black tea into the two basins of hot water, placed in the room, and open the window to breathe, indoor formaldehyde content within 48 hours will drop more than 90, the irritating odor is basically eliminated.
3. Place green plants in the bathroom of the family to achieve the effect of regulating the air and eliminating the odor. It is best to raise a pot of green plants in the window, or put a vase and insert three or five flowers to bring a fresh and pleasant feeling.
4. Purchase 800 grams of granular activated carbon in addition to formaldehyde. Divide the activated carbon into 8 parts and place it in a dish. Place two to three dishes per house. Basically, the indoor odor can be removed in 72 hours.
5. Prepare 400 grams of coal ash, put it into the room where formaldehyde is removed after being packed in a washbasin, and reduce the formaldehyde content to a safe range within one week. The above method is also applicable to households that have no odor after renovation, because some harmful substances are colorless and odorless, and if they are cleaned more, they are safer.
6. Put the soaked tea leaves in the refrigerator to achieve deodorization. If there is no tea, you can also cut the lemon or willow, as long as half a small piece can achieve the effect. In addition, wipe the inside of the refrigerator with a rag with beer, and the odor will be eliminated.
7, prepare a large number of onion heads, cut onions and cut open in the house, it is easy to absorb formaldehyde and other pollutants.
8. Prepare the pineapple and cut it in the house. It can also absorb the effect.
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Bus communication mode: RS-485 or M-BUS.
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Material optional: ductile iron, engineering plastics, copper, stainless steel.
Optional sampling method: photoelectric, pulse..
Environmental rating: Class B electromagnetic environment: E1
Temperature class: T30, T90
Accuracy Class: Class 2
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