-
If there is a mild formaldehyde exceedance, it is best to put it for two more days or put it in a basin with salt water indoors to absorb formaldehyde.
-
The formaldehyde content in the indoor air mg m3 can be moved in normally, if it exceeds this standard, even if it is only slightly exceeded, it is not inhabitable. Don't take chances, there are many cases of harm caused by indoor air pollution, and you should never gamble with the life and health of yourself and your family. There are also many ways to remove formaldehyde in daily life, so let's learn about it together.
1. Wise Stone.
It is a purification product favored by decoration families in recent years, compared with other formaldehyde removal products, its own pores are more, with the dual function of absorption and decomposition, and the speed of formaldehyde removal is also fast. Its unique decomposition function can save the time of drying, and it is more convenient to use, which can effectively control the formaldehyde problem 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. Ventilation.
This is nature's gift to us, and it is the most economical way to remove aldehyde, as long as you open the window, fresh air will enter the room, and formaldehyde will be purified by dilution
3. Activated charcoal.
Activated carbon is a more effective way to purify the air, it has a strong adsorption effect on harmful substances such as formaldehyde, and the smaller the particles, the better the adsorption effect. It should be noted that most activated carbons have certain adsorption limits, and once saturated, they will no longer be absorbed, but will appear desorption, releasing absorbed harmful substances.
Fourth, high temperature.
High temperature can promote the release of formaldehyde, reduce the total content of formaldehyde inside the material, and reduce the release of formaldehyde in the later stage.
5. Photocatalysts.
Photocatalyst is a product that can decompose formaldehyde into carbon dioxide and water through light or ultraviolet irradiation, which can be effective for a long time at one time, but its requirements for action are relatively high, and the effect is not particularly obvious, so it is recommended as an auxiliary method when used.
Formaldehyde is also a master who bullies the soft and is afraid of the hard, if one method doesn't work, we will go to two, and if two don't work, we will go to the two! Formaldehyde will only be removed as soon as possible if multiple methods are carried out at the same time.
-
Formaldehyde release period is up to 3-15 years. The peak release period is the first three months, after which the release will enter a process of continuous stable and low emissions. If it is mildly exceeded, there are no children.
Old man. If you are pregnant, ventilation is fine, otherwise find a professional company to manage it, after all, safety first.
-
Long-term exposure to low-dose formaldehyde can cause chronic respiratory diseases, cause nasopharyngeal cancer, colon cancer, brain tumors, menstrual disorders, gene mutations in the nucleus, DNA single-strand cross-linking and DNA and protein cross-linking and inhibit the repair of DNA damage, pregnancy syndrome, cause neonatal chromosomal abnormalities, leukemia, and cause memory and intelligence decline in adolescents.
Solution: 1. Keeping windows open for ventilation is a simple, practical and cost-effective method.
2. Herb removal method, herbal plant liquid removal, direct decomposition of pollution sources, plant herb refining.
Third, the placement of green plants here has to say that the power of nature is unlimited, although plants can adsorb formaldehyde, but the adsorption capacity of plants is limited, and it is not realistic to rely on plants to remove formaldehyde alone. It can only play an auxiliary role. You can put some activated carbon and leaf wide mud materials to adsorb and decompose formaldehyde.
Compared with activated carbon, Yeguang mud will not adsorb saturation, and its special structure and composition can decompose the formaldehyde adsorbed in it.
-
Long-term exposure has a certain impact on the human body, the national standard for indoor formaldehyde is, because there are more materials that release formaldehyde, there will be the possibility of formaldehyde exceeding the standard when the ventilation is slightly poor, and it cannot be completely removed in a short time, which is also the reason why the treatment of formaldehyde will be repeated, so how should we deal with it, recommend several long-term effective methods to everyone.
1. Open window ventilation is a very simple aldehyde removal method, the purification principle is indoor and outdoor air circulation replacement, which can release free formaldehyde and other harmful gases in the indoor air to the outdoors and reduce the indoor formaldehyde concentration. The efficiency of its aldehyde removal is directly related to the size of the outdoor wind, and the greater the outdoor wind, the higher the purification efficiency.
2. Plants are the best products provided by nature to remove formaldehyde, and the more respected ones on the market are: pothos, spider plant, ivy, aloe vera. These plants are a combination of beauty and talent, both to decorate the home and to purify the air.
3. Using activated carbon is also a good choice. 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.
5. There are many companies in addition to formaldehyde, and the methods used are not the same, the commonly used is the plugging method, oxidation method, catalytic method, if it is a reliable company, the effect is obviously slightly higher.
6. High temperature and drying can accelerate the volatilization of formaldehyde and other harmful substances, so you can take out drawers, movable furniture, mattresses, etc., to the balcony for ventilation and drying
-
Once formaldehyde exceeds the standard, long-term exposure will damage human health, and there will be a risk of cancer in serious cases.
1.Open all doors and windows to promote air circulation, so that harmful gases can be discharged to the outside through the flow of air, which is simple and effective. However, this method should be used to maintain ventilation for a long time, and a large fan can also be used to enhance the wind and assist in ventilation.
In this cycle, forced ventilation for a month, the odor in the room will be greatly reduced. For some movable furniture, try to place vents so that odors can be discharged directly to the outside.
2.The use of green plants to purify formaldehyde is a very promising way to remove formaldehyde, plants will adsorb a part of formaldehyde during photosynthesis, but the absorption is extremely small, and it is recommended as an auxiliary method when removing formaldehyde.
3.Activated carbon has a large number of irregular pores, in which the pores similar to formaldehyde molecules will adsorb formaldehyde, which can achieve the purpose of purifying the air, but the number of internal pores is limited, when the adsorption is saturated, it may cause secondary pollution, and it must be replaced regularly when used.
4.Air purifier is once a relatively high-end product, was Wang Xie Tang Qianyan, and now it has also flown into the homes of ordinary people, although it is not small, but the air purifier that does not have the function of removing aldehyde, the purification ability of formaldehyde is negligible, and the product with the function of adsorbing formaldehyde also needs to be opened for a long time, and the aldehyde filter box needs to be replaced regularly to ensure the effect of aldehyde removal.
5.Photocatalyst is also called photocatalyst, its representative substance is titanium dioxide, which can effectively catalyze the decomposition of harmful substances in the air, such as formaldehyde, toluene, TVOC, etc., which can be degraded into carbon dioxide and water that are harmless to the human body.
The three stinkers have competed against Zhuge Liang, and the same is true for dealing with indoor formaldehyde, and it is recommended to use a combination of multiple methods to let each method play its own role!
-
Mild excess of formaldehyde also has an impact on people, so you must pay attention to this aspect, and don't live in a house or environment with formaldehyde.
-
If the formaldehyde exceeds the standard, it is recommended not to move in first, and formaldehyde treatment can be carried out first.
-
Formaldehyde is everywhere, and the cement, putty, and paint in the house must have formaldehyde in itself. Because formaldehyde, as a very important intermediate, plays a role in it, our decoration boards, our furniture, our curtains, including some of our books, and clothes all have formaldehyde. It has its shadow in many chemical industries, and it is impossible for us to completely separate from formaldehyde, we can only use the best machines and the best technology to eliminate its root cause to ensure the health of our body.
How long does it take for the body to recover after inhaling formaldehyde?
It can cause you to go into shock within half an hour, depending on how much formaldehyde air you inhale, how long you inhale, once in a while. For example, if I go to a friend's house and his house is newly renovated, the problem is not big. Under normal circumstances, it is no problem after two or three days after inhaling formaldehyde, but if the concentration is too high, it may cause your shock within half an hour!
This one is very strict.
So formaldehyde exceeding the standard really can't live, you must not live!
Surpass. China's "Indoor Air Quality Standards" stipulates that the limit of formaldehyde in the indoor air of Class II civil construction projects is, and the limit of formaldehyde in the indoor air of Class I civil construction projects is. One of the types of civil construction works includes: >>>More
The treatment method of formaldehyde is as follows:1. Ventilation method: Normally open window ventilation or installation of ventilation machine is the simplest, most effective and economical way to remove indoor air pollution. >>>More
Old houses generally do not have them, and if you buy new furniture or renovate them, there must be formaldehyde. >>>More
I've seen some here and I'm very worried. A lot of it is based on false rumors, which is harmful instead of beneficial!! Honeycomb coal, coal, itself contains sulfur and many other harmful substances, how can you put it in the refrigerator? >>>More
Now there are many ways to remove formaldehyde on the market, and the best way is actually to open windows for ventilation, but the release time of formaldehyde is 3-15 years, which takes a long time, and formaldehyde can be removed in the following ways. >>>More