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We should close the window during the day to increase the room temperature, and open the window for ventilation at night to obtain a better formaldehyde removal effect. The release rate of formaldehyde will increase with the increase of temperature, so the release rate of formaldehyde in summer is faster than in winter. Based on the above principles, in order to improve the removal rate of formaldehyde, we can increase the indoor temperature, and we can also reduce the indoor formaldehyde content, both of which are effective.
Formaldehyde treatment misunderstandings: 1. Soak water with water, vinegar, and black tea to remove formaldehyde amethyst Many people on the Internet say that because formaldehyde is soluble in water, you can put a few more water basins at home to absorb formaldehyde, or use vinegar or black tea to soak in water and other methods. It is a fact that formaldehyde is easily soluble in water, alcohols, and ethers.
Free formaldehyde in the air will dissolve into water when it encounters it during movement, which is similar to the adsorption principle of activated carbon. The contact area between water and air in a basin is only the size of a basin, while the specific surface area of the pores inside 1 gram of activated carbon can reach the size of a football field. Even if you put 100 basins of water in the room, the adsorption effect is not much stronger than that of a small packet of activated carbon.
Therefore, it is obviously unrealistic to use water, black tea, vinegar and other methods to adsorb formaldehyde. The release of formaldehyde is closely related to the temperature and humidity in the room, and the increase in the temperature in the air will greatly increase the amount of formaldehyde released. The experimental results show that the indoor formaldehyde emission will increase by about 5% if the relative humidity in the air increases by 10%.
2. Use plants to purify the air in this process, and the plants themselves will also be harmed, and many plants will also be injured in the environment with high formaldehyde concentration, and even die in serious cases. Among them, safflower sorrel is particularly sensitive, as long as it is thrown in an environment with a formaldehyde concentration of milligram cubic meters for 3 hours, 95% of the leaves will be injured. And, when the formaldehyde concentration increases, the rate of injury is even faster.
They can only last for 3 hours in an environment with a formaldehyde concentration of milligram cubic meters, and then the whole leaf turns yellow-brown and wilts after losing water and becomes a dead grass.
Extended Information: Formaldehyde Removal Methods:
1. Ventilation method: through the circulation of indoor air, the content of harmful substances in the indoor air can be reduced, so as to reduce the harm of such substances to the human body. In winter, people often close doors and windows, indoor and outdoor air can not circulate, not only the content of formaldehyde in indoor air will increase, radon will also continue to accumulate, and even reach a high concentration.
2. Deodorization method: formaldehyde deodorant, capture and decomposition of harmful pollutants of purple formaldehyde, benzene and ammonia, kill germs, and harmful microorganisms of mites, purify the air, and eliminate odor Reference**: Encyclopedia - Formaldehyde.
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Generally, it is closed ventilation, that is, closed for a day, and then ventilated for 1-2 hours, the advantage of this is to maintain the indoor temperature and humidity, and the high temperature and high humidity environment is conducive to the release of formaldehyde. Therefore, whether to keep opening the window for ventilation or, closed for a period of time, and then open the window for ventilation, mainly depends on the outdoor temperature, the impact on the indoor temperature and humidity, if it is conducive to improving the indoor temperature and humidity, the window should be opened for ventilation, if it is to reduce the indoor temperature and humidity, the window should be opened for ventilation for a short time.
If there is a high temperature outside, you can open the window to raise the indoor temperature, which is conducive to the release of formaldehyde, and at the same time ventilate and exchange the indoor air. If the outside temperature is low, it should be closed for a period of time, and then open the windows for a short period of time for ventilation.
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It is better to open it day and night, the longer the ventilation time, the better the effect of formaldehyde, although the day is less than the night, there is less photodecomposition effect, but natural precipitation can also be had, of course, if you want to prevent theft and moisture, it is okay not to open at night, and it is okay to put it for a few more days.
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In addition to formaldehyde in summer, open the window during the day, and do not close the window at night, it is better to open the window for ventilation day and night.
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When I get married in the summer, I open the windows during the day, close the night and sleep day and night, I feel that it is better to open it during the day, and it will be a little humid at night.
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It is best to open it day and night to increase the ventilation time.
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It should be open day and night, so that it will be ventilated at all times.
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After the end of the decoration of the new house, the formaldehyde detection is always unqualified, and pregnant women and minor children must not live in the room where the formaldehyde exceeds the standard, because formaldehyde pollution has a greater impact on the brain development of the fetus and minor children, and you must wait for the formaldehyde to be really removed, and the index is reduced to the following pregnant women and babies can live.
The only effective way to remove formaldehyde after decoration is to insist on opening doors and windows for ventilation every day. Because most of the formaldehyde contained in the building materials after decoration can be slowly emitted in half a year, and a small part can not be completely emitted even for more than ten years, so in addition to formaldehyde, you can only insist on opening doors and windows every day for ventilation in this half a year, and then supplemented by activated carbon, green plants, etc., until the formaldehyde index at home drops below after half a year, at this time the remaining small part of formaldehyde will not be harmful to the human body, and then you can move in to live. Why does the newly renovated house have formaldehyde pollution, because the decoration materials we use when decorating the house generally contain formaldehyde to a greater or lesser extent.
The formaldehyde content of regular products is in line with the standard, if our decoration materials are not up to standard, the formaldehyde and benzene content contained in it will exceed the standard. Formaldehyde and benzene are particularly harmful to the human body, it is said that it is one of the main causes of leukemia, formaldehyde will also have a greater impact on the brain development of pregnant women's fetuses and minor children, so it is recommended that we use less substandard decoration materials when decorating. Secondly, it is recommended that the more concise and safe the decoration, and then the furniture after our decoration is best based on solid wood and stainless steel and aluminum alloy.
You can put more tiger pills, pothos and other green plants, can adsorb a certain amount of formaldehyde, activated carbon also has the effect of adsorbing formaldehyde, you can place some activated carbon to adsorb a part of formaldehyde, so for the health of the family, it is not recommended to move in too early after decoration, the longer the condition, the better.
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Formaldehyde removal requires opening the window for ventilation for a long time, and closing it for a few days and then opening it again is not conducive to removal, and the window should be opened every day for ventilation.
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As long as it doesn't rain, turn it off at night and open it in the morning.
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The most common way to remove formaldehyde indoors is to open windows for ventilation, which is the simplest and most convenient, and it is also a zero-cost method, but it is also related to the location of the house, the house type, and the weather, so if you want to only use the ventilation method to remove formaldehyde, it is not very stable, and it will be subject to many restrictions.
1. Photocatalyst is an auxiliary method for controlling formaldehyde, mainly because it cannot decompose formaldehyde in the dark or under lightless conditions, cannot operate around the clock, and its range of action is small, and it cannot effectively remove indoor formaldehyde in depth. In addition, photocatalyst itself is a chemical and needs to be used with caution.
2. 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. Choose plants that can adsorb formaldehyde, such as pothos, aloe vera, spider plant and other plants can adsorb certain 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
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It is not formaldehyde that causes leukemia.
It's benzaldehyde, it's easy to emit a few days before the window is open.
Benzene is difficult to volatilize and pathogenic.
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It is better to open the windows to remove formaldehyde in the new house, because it can let the smell go out, and then in addition to ventilation, you can still consider some other ways to remove formaldehyde, which can be used as follows:
1. You can consider using some Yeguang mud and activated carbon, and some Yeguang mud can be used, which is different from the material of activated carbon, which will not adsorb saturation, does not need to be exposed to the sun, and can decompose and adsorb formaldehyde for a long time.
2. Vinegar: Hit a small bucket of water, add some vinegar, put it at home, try it a few times, and the smell will gradually disappear.
3. Long-term planting of plants, plants that can absorb formaldehyde, such as: spider plant, aloe vera, tiger tail rot, cactus, etc.
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1. After the decoration, our home will inevitably produce some pungent odors, most of these smells are harmful to our body, most people will choose to open the window to ventilate to let these smells dissipate, but is the window ventilation really effective? Sometimes it makes the smell go down slightly, but sometimes it's the smell that becomes more complicated.
2. There are some ways to open windows for ventilation in the renovated house. When the renovation is just completed, never open all the windows, and choose to open the windows for ventilation. It can be half-open, up-open or down-open, etc.
If you open it all, it will cause some harm to the newly renovated house. After two weeks, it will be fully ventilated.
3. Open the window for ventilation.
Opening windows for ventilation can make indoor air circulate better, thereby reducing the concentration of toxic gases in the room. But opening windows for ventilation does not solve this problem at the source. In a poorly ventilated room, the formaldehyde concentration still does not decrease.
In the case of bad weather, it is useless to open the windows for ventilation. And now the outdoor air pollution is also more serious, the outdoor is also relatively high, and the ventilation of the window can achieve the desired effect. The window cannot be opened at any time, so the ventilation of the window cannot solve all the problems in the room.
5;Does green plants absorb formaldehyde?
Everyone knows that green plants have the effect of evolving the air, so you can buy some green plants and put them at home to purify the air.
For example: tiger tail orchid.
Saxivia has a good effect on purifying the air. Studies have shown that Saxivia can absorb some harmful gases in the room, such as sulfur dioxide, chlorine, ether, ethylene, carbon monoxide, nitrogen peroxide and other harmful substances.
Saxivie is a bedroom plant and is best used in the bedroom. Even at night, it absorbs carbon dioxide and releases oxygen. According to relevant studies, six waist-high tiger orchids can meet the oxygen intake of a person.
The use of coconut charcoal in indoor cultivation of tiger tail orchid can not only improve people's work efficiency, but also reduce the need to open windows for ventilation in summer.
It is a very common flower, this flower is an expert in absorbing harmful gases, not only can absorb harmful gases such as hydrogen sulfide, hydrogen fluoride, benzene, phenol, etc., but also can have strong resistance to sulfur dioxide, nitrogen dioxide, etc.
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Both approaches are good.
The former is naturally ventilated, and the latter may feel a little better.
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Summary. Hello! In summer, in addition to formaldehyde, you only need to open the window for ventilation.
Hello! In summer, in addition to formaldehyde, you only need to open the window for ventilation.
Is it okay to open the windows 24 hours a day?
Yes, my home is the same as your home, my house does not close the window 24 hours a day, and when it rains, it will be a little smaller, and it is okay to ensure that it does not rain on the hole. Now the taste is basically or hidden in the state.
What is the best way to remove formaldehyde in summer? Summer is the season when formaldehyde, toluene and other pollutants are released, and it is also a good season for removing pollution. Here are a few ways to remove formaldehyde suitable for summer:
1.Open window ventilation method: the temperature is high in summer, it is suitable to open more windows for ventilation, ventilation can not only introduce fresh air, but also eliminate harmful gases in the room.
However, the ventilation method also has shortcomings, there are often a lot of poor ventilation dead ends, due to the different window shapes, different indoor layout environments, the area of these dead corners can reach 30%-65% of the total indoor area, that is to say, three to sixty percent of the pollution can not be excluded to the outdoors through the ventilation method. However, the ventilation method is still an effective measure to remove formaldehyde. 2.
Physical adsorption method: some natural mineral materials have the ability to adsorb formaldehyde, toluene and other harmful gas molecules, the common point of these materials has a porous Zen void structure, the pore size is nanometer, the pore diameter and formaldehyde molecular diameter collide with the imitation, and has weak electricity, can well adsorb and lock harmful gas molecules. Common physical formaldehyde removal materials include Mayan blue, activated carbon, etc.
In view of the current chaotic activated carbon market, please pay attention to counterfeit substandard products when purchasing. Be sure to choose a product that has a vacuum package and a guessing outfit.
How long does it take to move in?
The minimum is 3 months, and families with children <> more than half a year
Put activated carbon in each cabinet and green plants in each room.
Each cabinet is opened. Even the cupboards should be opened.
Is it okay to put pothos, there is no house.
I have an 8-year-old boy at home, and I want to stay for just three months.
Yes, because the green basket can be fed as long as you add water to the bottom and put it in a place that is not exposed to direct sunlight. Other plants can't do it, and they will turn yellow in a week.
It is recommended to be late for children, but if you are really in a hurry to move in to school, you can find a formaldehyde testing company to open a test.
I bought a few pots and died, is it caused by formaldehyde, it is said that pothos is good to live.
Formaldehyde can't kill the green basket.
Is the test accurate, they all say that it is a lie, put an extra bottle under the flower pot, and there is water at the bottom of the bottle. The green basket can live, there is no sunlight, and it is easier to yellow if it is placed by the window.
A professional testing company is possible. The sedan chair is pure, don't look for housekeeping, it's fine. You can also buy a kit to test it yourself, but this thing can't be believed by all sails, and the only way to do it is not to close the window for 24 hours and open it to the maximum.
Furniture does not buy upholstery. The pouch may contain MDF.
If you have time during the day, you can use an industrial electric fan to blow convection, and turn it off at night.
Temperatures are high in summer. Formaldehyde is emitted faster. However, if they complement each other, it is better to remove. It is recommended to contact SGS directly. They specialize in testing. It will give you the best suggestions for indoor formaldehyde removal.
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
The name of the specific company is not very clear, but the aldehyde removal enzyme and Ye Guangni I used to remove formaldehyde are still very useful, Huankang aldehyde removal enzyme material belongs to German quality, not photocatalyst, it is different from ordinary photocatalyst. Huankang aldehyde removal enzyme is a material with adsorption, locking and decomposition of harmful substances, does not require ultraviolet participation, and has a small nanoparticle size, can be decomposed day and night, and will actively adsorb formaldehyde inside the board furniture to form a long-term protective film, belongs to the high-quality material, belongs to the epoch-making material product application, so it is a good formaldehyde removal material.
The good formaldehyde removal companies in each place are different, and this question is a bit of an advertisement. When choosing a formaldehyde removal company, if you are not sure, you can look at a few more and judge the choice from the company's qualifications, honorary certificates, customer reputation, construction process, etc.
It is completely possible to buy products on Tmall Mutong *** yourself. This also saves a lot of money.