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Formaldehyde values are harmful to the body after long-term residence.
Reason: Formaldehyde is a human carcinogen, decoration of the home, furniture, carpets, etc. will volatilize formaldehyde, long-term exposure to formaldehyde will be harmful to human health, the safety value should be in the following.
Knowledge development: formaldehyde treatment methods:
Ventilation : The best thing to do is to ventilate.
Plant absorption method: Plants have a strong ability to absorb formaldehyde, such as cactus, spider plant, reed, ivy, iron tree, chrysanthemum, etc. Generally speaking, plants with large leaves and vanilla have a better effect on absorbing formaldehyde, such as spider plant, tiger tail orchid, etc.
Folk method: Put tea residues, grapefruit peel, onion slices, pineapple pieces, etc. in the newly renovated room or fumigate the whole room with white vinegar.
Activated carbon adsorption method: solid activated carbon has the characteristics of many pores, has a strong adsorption and decomposition effect on formaldehyde and other harmful substances, and the smaller the particles of activated carbon, the better the adsorption effect.
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It must be harmful, formaldehyde exceeds the standard by 8 times...
Formaldehyde is a highly toxic substance, and toxic chemicals are prioritized in China.
It is high on the list, which has been determined by the World Health Organization to be carcinogenic and teratogenic.
Shape substance. Mild formaldehyde poisoning can cause blurred vision, dizziness, and head.
Pain, fatigue. Moderate to severe cases can lead to coma, shock, and even cancer. So furniture.
The problem of formaldehyde must be taken seriously, and the situation of formaldehyde must be understood.
Take some measures to remove formaldehyde, such as opening more windows for ventilation, such as plant adsorption, than.
For example, nano live ore, etc., you can also use some photocatalysts if you have wooden furniture or flooring at home.
Wood essential oil, no secondary pollution, there are leather sofas, leather clothes or cars at home.
The leather seat cover can be used to remove formaldehyde with some leather formaldehyde care solution, which can decompose formaldehyde.
drops, it works great.
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It's not good to take a little longer, you're seven times the rhythm. It's not suitable to live, it's not Iron Man or anything. If possible, it is better to use herbal Dialin to spray and control.
Then we should always keep the room ventilated, do not leave the doors and windows of the room closed for too long, and then decorate as lightly as possible when decorating. Use less inferior materials to reduce the risk of contamination.
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Formaldehyde is a human carcinogen, decoration of the home, furniture, carpets, etc. will volatilize formaldehyde substances, long-term exposure to formaldehyde will be harmful to human health, the safety value should be in the following.
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Summary. Hello, happy to be able to answer this question for you.
Yes, the formaldehyde exceedance value is. So formaldehyde can live in people. The formaldehyde content of the national standard is not higher, mild pollution, severe pollution, and extreme pollution.
Normal adults can live because it doesn't exceed it. However, if there are pregnant women, infants and young children still have to wait until the value is in. Best.
Hope it helps.
Can formaldehyde live in people?
Hello, happy to be able to answer this question for you. Yes, the formaldehyde exceedance value is. So formaldehyde can live in people.
The formaldehyde content of the national standard is not higher than that, mildly polluted, severely polluted, and extremely polluted. I envy the number of scattered adults who can live in the brother's family, because it is not more than that. However, if there are pregnant women, infants and young children still have to wait until the value is in.
Best. Hope it helps.
Can my children be 11 years old and 4 years old?
I'm sorry to remind the message. It's best to wait until the following.
You can live there, just in case you can spread the smell again.
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Can't live in people, it's already exceeded. The normal indoor occupancy standard is less than that, which shows that the formaldehyde is obviously exceeded. From a health point of view, it is not possible to stay at this time. In addition, you can also start from the following points to reduce indoor formaldehyde content and protect the health of yourself and your family
1. Wise Stone.
It has regular honeycomb voids inside, its specific area is huge, can efficiently adsorb formaldehyde, its adsorption capacity is strong, can reach more than 20 times of the traditional activated carbon, not only the adsorption capacity is large, but also has the function of ion exchange, can decompose formaldehyde and other harmful substances into harmless carbon dioxide and water, without replacement can be used for a long time. When choosing, it is important to note that it is a gray ore with an irregular shape and is not a round particle.
2. Activated carbon.
Using activated charcoal is also a great option. The surface of activated carbon is rich in pores, which can adsorb indoor odors, and also has a certain effect on pollution control, but the activated carbon treatment capacity is limited, and it will produce saturation after about half a month of use, and it is impossible to continue to work.
3. Open windows for ventilation.
Opening windows for ventilation may be the easiest and fastest way to remove formaldehyde, but the most important premise of ventilation to remove formaldehyde is to maintain ventilation, where ventilation is not simply to open the window, the most important thing is to achieve indoor and outdoor air convection, so as to achieve the effect of removing formaldehyde. For example, in summer and winter, when the air conditioner is turned on, the doors and windows are closed or there is no wind outside, the effect of removing formaldehyde cannot be achieved.
Fourth, photocatalysts.
Photocatalyst, as the name suggests, is a catalyst mentioned in our junior high school chemistry, which decomposes formaldehyde into carbon dioxide and water through light, reduces the formaldehyde content in the room, and achieves the purpose of removing formaldehyde.
Fifth, the fresh air system.
The fresh air system can introduce fresh air outside and discharge harmful substances from the indoor space through the system's filtration device during the period when the windows cannot be opened, which will reduce the concentration of free organic pollutants in the indoor space to a certain extent and speed up the release of pollutants. Through continuous circulation, the indoor decoration pollution is controlled.
The three stinkers have competed against Zhuge Liang, and the formaldehyde is the same, and it is recommended to combine several methods to stabilize formaldehyde in a safe range faster.
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No, the national formaldehyde standard is that you have exceeded the standard by more than 4 times. After renovation, it is not advisable to move in in a hurry, and the windows should be opened for ventilation to allow the indoor polluted air to diffuse and circulate, because ventilation is a simple and feasible way to improve indoor air. Generally speaking, after a few months of renovation, the indoor air can reach the standard.
Before moving in, if you find that there is still a peculiar smell in the house, it is recommended to ask the monitoring department to conduct an indoor environmental test. At present, the cost of testing the formaldehyde content of a point by the formal monitoring department is about 200 yuan (1 to 3 points are required for rooms less than 50 square meters). It is revealed that the current indoor air treatment methods include activated carbon, bamboo charcoal, Dialin, nano live ore, etc., and the easiest thing is to raise some flowers and plants indoors, such as aloe vera and spider plant, which can absorb formaldehyde; Chrysanthemums, ivy, and iron trees can absorb benzene.
I hope my answer can help you.
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Formaldehyde is not allowed to stay in Haochang. Indoor formaldehyde concentration is required to be less than or equal to milligrams per cubic meter, and volatile formaldehyde tips:
1. Open the door at night and let the air in the bedroom exchange with the air circulation of the whole house, which plays a role in reducing the concentration of formaldehyde in the air in the bedroom.
2. It is best to move furniture and other items with particularly serious formaldehyde emission out of the house.
3. Open the wardrobe and other cabinet doors and drawers during the day for ventilation and burial, strengthen air circulation, and exchange indoor and outdoor air.
4. When resting at night, close the wardrobe door drawer, and some activated carbon can be placed inside.
to adsorb formaldehyde released into the cabinet.
Formaldehyde is an organic chemical that can be made from methanol.
It is prepared by dehydrogenation or oxidation catalyzed by metals such as silver and copper, and can also be separated from the oxidation products of hydrocarbons. Can be used as a phenolic resin.
Urea-formaldehyde resin, vinylon, melotropine.
Raw materials for pentaerythritol, dyes, pesticides, disinfectants, etc. Industrial formaldehyde solution generally contains 37% formaldehyde and 15% methanol, which is used as a polymerization inhibitor with a boiling point of 101.