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Catalytic decomposition at source. This is the most effective way to remove formaldehyde, because traditional formaldehyde removal methods such as ventilation and green plants have drawbacks and need to be carried out for a long time, in order to achieve the desired effect in the short term, you can catalyze the decomposition of formaldehyde from sources such as furniture and decoration materials.
New house decoration, indoor formaldehyde has become a headache, and how to remove aldehyde has become a problem that troubles people, formaldehyde must be treated from the root to achieve the desired effect, before the treatment we need to know what form of formaldehyde is and then prescribe the right medicine. What form does formaldehyde take? There are many traditional ways to remove aldehydes on the Internet, but what are the really useful methods?
Let's talk about it now.
What form does formaldehyde take?
Free formaldehyde: Free formaldehyde is the most common and generally exists in indoor air.
Adsorbed formaldehyde: Adsorbed formaldehyde is formaldehyde that exists on the surface of furniture or objects.
Bound formaldehyde: Bound formaldehyde is formaldehyde that exists inside furniture or decoration boards, which is difficult to treat, and will always be released into free formaldehyde if not treated, causing continuous indoor pollution.
What are the ways to remove aldehydes?
Open windows for ventilation. Opening windows for ventilation is one of the most common and simplest of the traditional methods. The principle of this method is actually very simple, that is, to accelerate the indoor air flow by opening the window, and discharge the harmful gases in the room, including formaldehyde, to the outside.
However, it should be noted that this method is only useful for free formaldehyde in the room, and it requires long-term window ventilation to achieve the effect.
Green. Each of us will have several pots of green plants in our home to a greater or lesser extent, and placing green plants in our homes can not only play a role in purifying the air, but also play a decorative role. Plants can indeed adsorb some harmful substances in the home, but plants need photosynthesis, there is no adsorption at night, and the adsorption capacity of plants is limited, for the serious formaldehyde pollution at home, only green plants can not achieve the effect of removing aldehyde.
Air purifier.
Air purifiers are also relatively common in our homes and can play a role in purifying indoor air. The air purifier uses physical adsorption and filtration to purify the indoor air, which can adsorb part of the free formaldehyde in the room, but for other forms of formaldehyde, the air purifier cannot play a role, and the air purifier must replace the filter element regularly, because the filter element has no adsorption capacity after saturation, and it is easy to cause secondary pollution to the room.
Water swab method. You can use a towel soaked in water to wipe the surface of objects or furniture containing formaldehyde, which can take away part of the formaldehyde on the surface, which is easily soluble in water. However, it does not play a role in the free state in the air and the bound formaldehyde in the furniture.
According to the different forms of formaldehyde from the root of the treatment, the ideal treatment effect can be achieved in the short term, and it will not cause secondary pollution to the room.
The above are several aldehyde removal methods introduced to you, the traditional aldehyde removal method has drawbacks and needs to be carried out for a long time.
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It is okay to have a convection of air circulation, and it is also okay to open a part of the air circulation, according to your actual situation.
Share with the subject the method used to remove formaldehyde in the new home before the respondent:
1. Ventilation. Answer: The main house is renovated in June, the temperature is relatively high, and the effect of ventilation all day long will be better than the effect of stuffy method. In winter, it is recommended to open the windows for ventilation in the middle and afternoon when the outdoor temperature is relatively high, and open the windows to have air circulation when it is cold.
2. Blow the fan on the furniture, open and pull out all the cabinets and drawers, and then use a large fan to blow against it to assist ventilation.
3. Air purifier, if you want to move in, it is not realistic to open the window to sleep in winter after moving in, so you can also buy an air purifier with formaldehyde removal function depending on the situation and use it at night.
4. I used photophyll spray to treat the home improvement boards, and I had concerns about the aldehyde removal spray at the beginning. The first is the ingredients, the second is the effect, the trial of photophyll is also because its ingredients are herbal extracts, which do not hurt the board or the human body, and it catalyzes the decomposition of formaldehyde and does not need light conditions, so it is relatively safe. After use, the furniture deodorization is relatively fast.
5. Grapefruit peel and orange peel. The fragrance of the peel can mask the smell, but it does not remove formaldehyde.
6. Activated carbon. Activated carbon is said to be able to absorb some formaldehyde and peculiar smells, but later ventilation and photophyll effect is better, and the respondent used the activated carbon inventory in the refrigerator and shoe cabinet to remove odor.
In addition, it is recommended that the subject try to keep more ventilation and stay less in a closed room, after the above treatment, in addition to formaldehyde still has a more obvious effect, but also wish the subject and daughter-in-law all the best!
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Fresh air system. It is to use the function of ventilation to continuously discharge the indoor formaldehyde dirty gas outdoor, and at the same time send the outdoor fresh air purified by the machine to the room to ensure the freshness and cleanliness of the indoor air.
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Most houses will produce harmful gases such as formaldehyde after renovation, and only by quickly removing them to make the indoor air quality reach the standard value. It is particularly important for owners to master how to remove formaldehyde in the decoration room. How to remove indoor formaldehyde after decoration?
Let's take a look.
1. Ventilation and aldehyde removal is a gift from nature, as long as the weather allows us to unscrupulously open the window to remove aldehyde, and control formaldehyde within a safe range by dilution method, but the release life of formaldehyde is longer, and the use of ventilation and aldehyde removal requires long-term persistence, and other methods need to be taken to reduce formaldehyde concentration when ventilation is not smooth.
4. Plants can remove formaldehyde, although formaldehyde can be removed, but the amount of formaldehyde absorbed by it is very limited, and when the indoor concentration is high, if it simply relies on plants to adsorb formaldehyde, its dosage is very large.
5. The fresh air system is mainly to purify the indoor air through indoor and outdoor air circulation, which can reduce the formaldehyde content in the indoor air and improve the indoor air quality to a certain extent, but the installation of the fresh air system is relatively high, and the long-term use will also make the air transport pipeline accumulate too much dust, lint and other pollutants, if not cleaned up in time, it may also lead to poor indoor air quality.
6. 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 indoor formaldehyde content, and achieves the purpose of removing formaldehyde
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How to remove formaldehyde the fastest and most effective? I would like to share with you several ways to quickly remove formaldehyde!
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It takes up to 3-15 years for the formaldehyde to be fully released by itself, which is a chronic release process, and the release rate will also be affected by various factors in the room. So what is the way to quickly remove indoor formaldehyde and avoid the harm of formaldehyde to us in life? Let's find out.
1. The most common way to remove formaldehyde indoors is to open windows for ventilation, and this method has almost no cost. But the ventilation method also has disadvantages, first of all, the location of the house should be good to achieve the effect of ventilation, and secondly, the formaldehyde in the decoration materials is in a state of continuous release, and it is impossible to completely remove formaldehyde through window ventilation, it can only play an auxiliary role in removing formaldehyde.
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. Activated carbon is a traditional physical adsorption material, which has been well received in the treatment of indoor and outdoor pollution, its specific surface area is large, and it has a strong adsorption capacity, but its adsorption capacity is limited, and it does not have the function of decomposition.
5. The fresh air system is similar to the ventilation method of removing formaldehyde, but there is no need to open the window when using, and the air delivered to the room is filtered, and it is also used when it exceeds the standard.
6. The air purifier used to be a high-end product, and with the development of the times, it has gradually had a trend of volume, because it is equipped with a fan inside, which can actively adsorb formaldehyde in the corresponding space, but it is recommended to buy products with formaldehyde removal function, and the formaldehyde filter element needs to be replaced regularly when used.
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It is estimated that some friends will say that they will use carbon or machines or something to remove formaldehyde, and even use other substances to neutralize formaldehyde, and then use a detector to detect formaldehyde, claiming that formaldehyde has been removed and can move in normally.
If someone dares to say this kind of thing, there is one counts as one, this is all nonsense, whether the newly renovated house contains formaldehyde, it depends on whether we use materials containing formaldehyde, if the house decoration does not use materials containing formaldehyde, then it means that there is no need to remove formaldehyde, and formaldehyde is a gradual process of emission, even if you remove it at the beginning, it will still be emitted again, how can it be cleaned up at one time? The interior of the decoration board contains formaldehyde, how do you remove these formaldehyde?
Like now said a kind of carbon, diatom mud or something in addition to formaldehyde, this I agree, but the effect is not as good as imagined, most of the formaldehyde is present in the decoration materials, its content is high and low, the removal of formaldehyde is a cyclic process, with the release of formaldehyde, the formaldehyde content in the material and the indoor formaldehyde concentration will gradually decrease, when reduced to a certain extent, you can live normally. The method of removing and increasing formaldehyde emission is nothing more than increasing indoor temperature and speeding up air flow.
In the past few days, I have been decorating my own house, which is also half of the decoration, and my brothers, relatives, and friends are all doing this, so when it comes to the method of removing formaldehyde, I know best. Many people immediately open the window to let out the wind after blowing the white and inlaying tiles, which is called emitting formaldehyde. But in fact, there is no formaldehyde in the white and ceramic tiles, and it is easy to cause cracking and other problems in the tiles due to early ventilation.
If you want to remove formaldehyde, the safest way is to wait for Dabai and the tiles to dry, after all the equipment is installed, improve the indoor problems, and then close the doors and windows for 1 3 days, and then open the window for ventilation, stuffy again for a few days, open the window again for ventilation, and after a few times the formaldehyde will be emitted basically, but it is not absolute, it depends on what decoration materials you use.
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1. Open windows for ventilation
If the smell of newly bought furniture is too heavy, you can first put it in the place near the window, open the window, and remove the ventilation, at this time, you can also put a basin of cold water on the side of the furniture, pour some vinegar, and do not put it on the veranda when passing a few times, so as not to have sunlight and damage the furniture. This not only removes formaldehyde, but also removes furniture odors.
2. Onion water:
You can chop the onion and put it in a basin, then stir it open, and then put it in a suitable place on the furniture, so that the paint smell on the furniture will disappear quickly after a few days, and the water temperature at this time is the most suitable for room temperature, but it will evaporate faster in summer, which means that the taste will disappear faster in summer, and if it is winter, the indoor temperature can be guaranteed, which will also speed up the disappearance time of formaldehyde on the furniture.
3. Plant removal method:
If the furniture is not solid wood furniture, which often contains formaldehyde, at this time you can put some plants, such as ivy, iron tree, chrysanthemum, spider plant and other plants with strong absorption capacity can be placed next to the furniture, but formaldehyde stays for a long time, and at the same time to cooperate with the window ventilation to reduce the harm to the human body.
4. Leaf wide mud adsorption:
The adsorption of Ye Guang mud is a physical method, which is more suitable for adsorption in houses with relatively light odors. Bamboo charcoal is placed in the corner, which can remove odors, and can also prevent moisture, sterilization, and insect repellent. In an environment with a lot of formaldehyde, you can put Ye Guang mud with good adsorption in the new wardrobe, and completely remove the smell of wood and adhesive in less than a week.
5. Formaldehyde scavenger:
The principle of formaldehyde catalyst is similar to that of photocatalyst, which is mainly to chemically react with formaldehyde and convert it into other stable substances, but it is difficult to ensure whether it will produce other harmful substances when carrying out chemical reactions.
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In addition to formaldehyde is to pay attention to the method, choose the right method, the work of removing aldehyde will be much faster, but can not be blindly chosen, now there is too much false information on the market, choose the wrong method, aldehyde removal is not timely, will damage people's health, the following is for you to introduce several methods of removing aldehyde, so that you can easily and quickly remove formaldehyde.
1.As long as the window is opened, there will be a steady stream of air pouring into the room, and the indoor air containing formaldehyde will be discharged to the outdoors, but due to weather reasons, the window will remove aldehyde when it is windy and rainy, so the window ventilation must be optimistic about the weather forecast!
2.Choose plants that can adsorb formaldehyde, pothos, aloe vera, spider plant and other plants can adsorb a certain amount of formaldehyde pollution, and can indeed remove formaldehyde. Placing some greenery in your new home can also help to beautify the room and freshen the air.
However, the adsorption capacity of plants is relatively limited, and if the formaldehyde concentration is too high, the plants will wilt and die.
3.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.
4.The air purifier uses a variety of purification technologies and purification mediums, which can adsorb indoor formaldehyde and other decoration pollutants, which can effectively improve indoor air quality and improve indoor air quality, but it will also be more expensive.
5.High temperature is a more reliable way to remove aldehyde, high temperature and high humidity can promote the release of formaldehyde, reduce the total content of formaldehyde in the material, and reduce the release of formaldehyde in the later stage, but the long-term high temperature and high humidity will cause damage to furniture and decoration, and the power of heat production appliances is higher, it will also cause aging to the line, and there are certain safety hazards, so when using this method, we must pay attention to safety!
Formaldehyde is released for a long time, and when treating, it is recommended to use a combination of multiple methods, so as to have a better effect of removing aldehyde, so that we can stay worry-free!
The high temperature environment can accelerate the release of formaldehyde, raise the indoor temperature, wait until the temperature drops down and then open all windows for ventilation, and repeat several times to effectively remove formaldehyde. Activated charcoal can be used to a large extentofExposure to the surrounding air passively adsorbs some pollutants into its own pores, so it is widely used to remove indoor formaldehyde.
In addition to formaldehyde is to pay attention to the method, choose the right method, the work of removing aldehyde will be much faster, but can not be blindly chosen, now there is too much false information on the market, choose the wrong method, aldehyde removal is not timely, will damage people's health, the following is for you to introduce several methods of removing aldehyde, so that you can easily and quickly remove formaldehyde. >>>More
01. Open more windows and ventilate the room.
In fact, this method should be the most effective, and it is also the best way to use. Now after the decoration of the new house, there will be some formaldehyde more or less, because the raw materials and some boards of the decoration do contain formaldehyde. The volatilization period of formaldehyde is relatively long, usually about 10 years, so the newly renovated new house must keep indoor ventilation, as long as the indoor ventilation performance is good, then formaldehyde will be discharged to the outdoors, of course, this may take a certain amount of time, not a day or two can be completed. >>>More
UYD brand is a leader in the air purification industry, in the field of formaldehyde purifiers, it is unique, different, innovation-leading, technical behavior, Youyidi has always advocated: with formaldehyde, is bound to remove, its air purification products, in the purification effect of formaldehyde, is the strongest in the industry, the innovative product model KJ600F-S600, particulate matter CADR value up to 600m h, formaldehyde CADR value up to 390m h Using tough formaldehyde-grade technology, the formaldehyde index and excessive pollutants in the decoration of new houses are developed, and the removal rate of formaldehyde is as high as 99%. >>>More
Spraying with HNOSS spray will quickly reduce formaldehyde below safe values.