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1. Open window ventilation: window ventilation is the simplest and most direct way to remove formaldehyde, but removing formaldehyde is a long-term work, and the effect of window ventilation is slow, so it can only be used as an auxiliary method.
2. Activated carbon adsorption: Activated carbon is cheap, simple and practical, and harmless to the human body. There are many small pores and crevices, relying on this physical adsorption of formaldehyde method has a certain effect, but after 1 month the activated carbon is saturated, the adsorption effect will disappear, and the activated carbon will emit a part of the harmful gas that has been adsorbed after the adsorption saturation, which needs to be replaced regularly.
3. Green plant purification: spider plant, tiger tail orchid, pothos and other plants can purify the air through photosynthesis, and also purify some formaldehyde gas. However, the adsorption capacity of plants is limited, and photosynthesis has no effect at night.
4. Air purifier: The air purifier can remove a certain amount of formaldehyde within a certain period of time, but formaldehyde exists in decoration materials and is continuously released, so this method treats the symptoms but not the root cause.
5. Install MIA fresh air system: the fresh air system sends the outdoor fresh air to the room through the fresh air supply device after filtering it through the fresh fan, the outside air has high oxygen content, but there are also many harmful gases and germs, and the filtration system of the fresh air fan can effectively intercept these harmful gases, which not only ensures that the indoor oxygen is sufficient, but also ensures the cleanliness and safety of the indoor air.
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Activated carbon adsorption principle: pure physical adsorption, no secondary pollution, activated carbon masks during SARS, filter boxes for gas masks, activated carbon filtration in water purifiers, deodorization boxes in refrigerators, etc. are all used activated carbon, and activated carbon odor absorbers are also the same; Cost-effective: very good, about 1 yuan per square meter on average; Construction Method:
It can be placed directly in drawers and cabinets, which does not affect the normal use of furniture; Duration: 3-6 months, after which it will become saturated and inactive; Effect: It is good to adsorb all kinds of harmful substances, but don't think that with activated carbon, it will be tasteless at home.
Precautions: During use, regular exposure to the sun will restore activity to a certain extent and prolong the service life.
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The method of removing formaldehyde after the renovation of a new house is as follows:
1. Ventilation method: This method is the most simple and effective way to remove formaldehyde, and it is also the most common method.
2. Adsorption method: This method is generally chosen for newly renovated houses, because this method can remove high concentrations of formaldehyde in a short time.
3. Green plant removal method: To remove these formaldehyde, we can place green plants in the house, such as aloe vera, tiger tail orchid, etc., these green plants can not only remove formaldehyde, but also increase the indoor aesthetics, as well as long-term non-absorption of formaldehyde.
1. Artificial panels: When it comes to man-made panels, we just use them as examples, which does not mean that man-made panels must be terrible, in fact, natural wood also contains formaldehyde, but relatively small amounts.
2. Soft decoration: Many people think that I must decorate my home beautifully, eclectic as well, and even magnificent. But in fact, soft decoration is actually not a small amount of harmful substances such as formaldehyde.
3. Furniture: There is a difference between the furniture mentioned here and the whole house customization above, which refers to the finished furniture.
4. Laminate flooring: In today's decoration, wood flooring is already standard, and I still remember that the home was paved with marble.
5. Toys: Don't underestimate children's toys, the aluminum-plastic turmoil of the year has not calmed down until now.
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In addition to formaldehyde after decoration, we must first understand where formaldehyde comes from, then we must remove the formaldehyde. After removing formaldehyde, we must confirm the effect, in addition to the formaldehyde of the first class, it is necessary to detect the formaldehyde of the wardrobe, and the formaldehyde of the tatami box must be tested, and the tatami box must be detected. It cannot be replaced by detecting formaldehyde in the room, because the formaldehyde detection value in the room is the result of comprehensive influence, and it cannot directly explain the effect of removing formaldehyde.
In addition, whether the effect is good or not, not only look at the effect of formaldehyde removal days, but also look at the long-term effect after 7 days and 2 weeks.
Although the wall paint, wallpaper, curtains, and fabric sofas of the new house also release formaldehyde, they can be volatilized in a short period of months, and ventilation can also be solved.
The most important thing in removing formaldehyde in new houses is to treat formaldehyde in furniture. Whether it is custom furniture or eco-board furniture, the detection value of formaldehyde in furniture exceeds milligrams, and it needs to be treated. The formaldehyde scavenger of wood-based panels needs to be treated with formaldehyde scavengers for wood-based panels, and formaldehyde scavengers for wood-based panels are products that have passed the national standard testing.
Test method for the removal ability of formaldehyde scavengers for wood-based panels and their products" GB T 35239-2017).
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Don't rush to move in a newly renovated house! Formaldehyde and other decoration pollutants are superimposed, and new houses may have the problem of excessive formaldehyde.
Effective prevention and control of decoration pollution and removal of formaldehyde can be started from the following aspects:
1. Ventilation. Ventilation is a must, and it is best to ensure ventilation for a long time, but the release cycle of formaldehyde, radon, etc. is as long as 3-15 years, so ventilation alone is not enough.
2. Ye Guang mud, activated carbon. Activated carbon came out earlier, which can adsorb formaldehyde and peculiar smell, but it has the problem of easy saturation and frequent replacement. The new generation of Yeguang mud can effectively adsorb and decompose formaldehyde, so the adsorption force is stronger and the effective adsorption period is up to three years.
3. Aldehyde removal spray. Photophyll can be regarded as the latest generation of aldehyde removal spray, which can effectively target formaldehyde in furniture, boards, walls, floors, etc. The decomposition of formaldehyde by photocatalyst requires light and ultraviolet conditions, otherwise there may be problems such as incomplete decomposition.
4. Green plants. Green plants have the effect of purifying the air and adsorbing formaldehyde, but from the laboratory data, a large number of green plants have a certain effect of removing aldehyde, and it is still unrealistic to rely solely on green plants to remove aldehyde.
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After the renovation of the new house is completed, many people will open the windows for ventilation, or try their best to remove the formaldehyde indoors, after all, formaldehyde has a certain impact on the human body. However, some people use activated carbon to remove formaldehyde in the decoration of new houses, which is okay, after all, activated carbon has a certain adsorption property and can quickly adsorb formaldehyde indoors. But there is a drawback, activated carbon cannot be decomposed.
Here are some ways to remove formaldehyde in the room.
1. Can activated carbon really remove formaldehyde from indoor new house decoration?
As we all know, activated carbon has strong adsorption and can quickly adsorb harmful gases such as formaldehyde in indoor decoration pollution. However, the capacity of the activated carbon itself is relatively small, and it is particularly easy to reach saturation after adsorption to a certain period of time, and the activated carbon after saturation cannot adsorb formaldehyde, and at the same time, the adsorbed formaldehyde will be decomposed out, which will eventually lead to secondary pollution. If it is a newly renovated house, do not use activated carbon adsorption, the effect is not good, and it is easy to cause secondary pollution.
2. Green plants can be used for adsorption
Planting certain green plants indoors can also adsorb indoor formaldehyde, especially plants such as tiger pill orchid. However, we also need to pay attention to the fact that green plants can not only absorb harmful gases such as formaldehyde indoors, but also update the indoor air, which can be described as a multi-effective effect.
3. Open windows for ventilation
Through the above introduction, it is estimated that everyone has a simple understanding of how to remove formaldehyde indoors. Under normal circumstances, people will directly choose to open the window for ventilation, after all, it is economical to open the window for ventilation, but there are some other methods, such as directly buying sprays to remove formaldehyde and so on.
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The effect of the air purifier is the same as the ventilation effect of opening doors and windows, and it may not be as good as the long-term ventilation effect
1.fenestration; Put some plants, decompose with some good photophyll materials, photocatalysts and the like can decompose formaldehyde when they meet light, and the industry is used to remove formaldehyde more, and photophyll is a formaldehyde catalyst extracted from plants, which will be faster and safer, and is generally used in family conditions.
2.Open the doors of drawers, wardrobes, cabinets, etc., and put some long-term adsorption of activated carbon and alcoid, which can adsorb and decompose formaldehyde in the cabinet.
3.You can put a fan to enhance air convection;
4.It is better to open windows in summer than in winter, and it is better to open windows during the day than at night (because the higher the temperature, the greater the humidity, the faster the formaldehyde will escape. )
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<> 1. Summer. It is necessary to know that the volatilization of formaldehyde is increased with the increase of temperature and humidity, and the humidity and temperature are rising in summer, and the indoor temperature is also very high, which promotes the accelerated volatilization of formaldehyde indoors, so that the indoor formaldehyde accelerates volatilization, and the summer weather is hot, and the indoor free formaldehyde is more, so you can use continuous window ventilation, plus some fans for blowing, so as to better remove formaldehyde, so that the indoor free formaldehyde is less and less, and it is emitted indoors.
2. Spring and autumn.
In spring and autumn, the temperature difference between indoor and outdoor is not very large, so open windows for ventilation, and it is continuous to make indoor formaldehyde emit more, this method is the best way to remove formaldehyde in spring and autumn.
3. Winter. In winter, the indoor temperature is also very high, the home will turn on the heating or floor heating facilities, if you want to remove formaldehyde this season, you can not continue to open the window for ventilation, you can open one-third of the window, so as to ensure a certain amount of ventilation, but also let the indoor formaldehyde to the outside, regularly open all the doors and windows. If there is no floor heating, you can properly smolder to remove aldehyde, you need to ensure that the indoor temperature is normal, but you need to remove aldehydes in a short time, you need to use the stuffy method.
Fourth, special weather.
Inevitably, when some weather is bad, such as wind, rain, haze, dust, etc., it is better to use some electrical appliances to keep the indoor air fresh, such as air purifiers, fresh air systems, etc., which can keep the indoor air fresh.
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The main thing is to open windows for ventilation, and secondly, green plants can be placed, such as pothos, tiger piran, etc., which can adsorb formaldehyde. Activated carbon packets can also be placed.
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1. Open windows for ventilation.
Opening windows for ventilation is one of the more commonly used methods at present. Opening windows for ventilation every day can enhance indoor and outdoor air circulation, and can alleviate formaldehyde content to a certain extent. In the process of opening the window, remember to open all the cabinets and drawers in the home, which is conducive to the rapid volatilization of indoor formaldehyde.
But there is one thing to note: you must pay attention to the weather forecast before opening the window to prevent thunderstorms.
2. Green plants. With the strengthening of people's awareness of environmental protection, the method of removing formaldehyde should also pay attention to environmental protection. For example, greenery is a good choice.
It can not only effectively purify the air, but also decorate it and bring us more comfortable life. One thing to note: try to put as little greenery as possible during the evening rest, because plants need oxygen.
At present, common green plants such as pothos, aloe vera, hanging baskets, etc. are all good choices. 3. Coal ash.
Coal ash is also a very effective way to remove formaldehyde, which is generally used in stove households. For example, putting 3-5 briquettes in a pot for a week can easily remove the pungent smell. Due to the ease of saturation, remember to replace it with a new one after using it for a while.
4. Black tea. In addition to being used to taste black tea, it is also a good helper for removing formaldehyde. In fact, the method is very simple, that is, pour an appropriate amount of black tea into a basin, then brew it with boiling water, and then place it around the room and window for a week, which can effectively alleviate the pungent smell of formaldehyde and bring us fresher indoor air.
5. Air purifier.
Air purifiers, I believe everyone is familiar with them. Its main purpose is to purify the air, it can effectively remove formaldehyde and a series of harmful substances, including bacteria in the air, second-hand smoke, oil smoke, etc. After the renovation of the new house, if the economic conditions allow, it is recommended that you buy an air purifier.
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After the renovation of the new house, I personally think that it is best to ensure that the windows of the house are opened frequently, ventilated to release formaldehyde, and some adsorption supplies such as charcoal bags can be considered in the room.
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Open the doors and windows to ventilate at least one summer high temperature, and then buy some bamboo charcoal plants and put them at home, in the corners of each room, and now there are special instruments for removing formaldehyde.
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Ventilation for at least half a year, you can buy formaldehyde removal equipment, and buy more plants to put indoors.
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The best thing to do is to open the window for ventilation for 3 months, and don't trust any products on the market that remove formaldehyde.
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Formaldehyde can cause respiratory tract and nervous system diseases, such as cough, sore throat, chest tightness, dizziness, nausea, weakness of limbs, difficulty breathing, drowsiness and other symptoms. More serious induces the occurrence of cancers such as nose cancer, throat cancer, ** cancer and leukemia. Generally, the cycle of toxic gas activity is 1-10 years, especially in the first year, during which the toxic gas volatilizes quickly and releases a high amount, so the harm to the human body is more serious.
Excessive formaldehyde in the room is quite harmful to the human body, so it is necessary to take appropriate measures to reduce the content of formaldehyde.
If you are in a hurry to move in, you can choose mature formaldehyde removal products recognized in the market. Shenguang aldehyde removal enzyme. My home has been renovated for almost two years, and it still smells big, pungent and spicy eyes, and it is simply unacceptable to go in, and I saw it on TV and the news, saying that it was developed by a college graduate, and I used a few sets to try.
After finishing the next day, I went into the room and felt that I couldn't smell anything, but I still didn't feel at ease, so my son found someone to test the formaldehyde, and the test was really below the national standard.
For many people, after buying a house, they want to live in their new house as soon as possible, but after the decoration, they always find that there is a strange smell in the new house, in fact, this smell is the smell of materials and new furniture when decorating, this smell contains formaldehyde, if you do not wait for the formaldehyde to dissipate and move into the house will be very harmful to people's bodies. Knowing these, I believe many people want to know how to remove odors after decoration, and the following will answer this question to you how to remove odors after decoration. >>>More
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You can remove formaldehyde yourself.
It is very necessary to remove formaldehyde in new houses, because formaldehyde is a chemical raw material used in the textile industry and building decoration, and it is the most serious pollutant in the indoor environment. Before living in a new house, you can self-test or find a professional formaldehyde removal team to do a formaldehyde test, if you find that formaldehyde exceeds the standard, it is best to move out of the toxic house first, and then you need to purify the air, the following methods are for reference: >>>More
After decorating the new house, the first thing we have to do is to test the content of formaldehyde in the room, if the formaldehyde exceeds the standard, we should first do a good job of removing aldehyde to ensure that the indoor air is non-toxic and harmless, no odor, and then move into the new house, do not rush for a while, there are many ways to remove formaldehyde, and then recommend the following time-saving and labor-saving methods for your reference. >>>More