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The removal of formaldehyde in new houses is a problem that everyone is troubled by, and the following summarizes several methods for you.
1.Ventilation method Under normal circumstances, the windows will be opened for ventilation for a period of time after the new house is renovated, and the duration can be more than 3 months, and maintaining long-term ventilation can effectively promote indoor air circulation.
Method 2Plant absorption method Plants have the ability to assist in the absorption of formaldehyde, such as pothos, cactus, spider plant, etc., and the corresponding number of potted plants can be placed according to the indoor area.
Method 3Activated carbon adsorption method The adsorption capacity of solid activated carbon is easy to saturate and must be replaced frequently, such as Yeguang peat activated carbon, which can be used to continuously adsorb and decompose formaldehyde for a long time.
Method 4Indoor water Put a basin of water indoors, because formaldehyde is soluble in water, so put a basin of water, so that the water can absorb part of the formaldehyde, if you can, you can also put some salt in the water, and you can also protect the wall.
Method 5Folk method of circulating soil.
Place tea pomace, grapefruit peel, onion slices, pineapple chunks, etc. in the newly renovated room or fumigate the whole room with white vinegar. Odors can be removed for a short time.
Method 6High temperature dilution method Find a way to increase the indoor temperature, if it is summer, you can open the window, because formaldehyde will be released faster because of the increase in indoor temperature. It can alleviate the accumulation of formaldehyde and reduce the amount of release in the later stage.
Note: Formaldehyde removal requires a process.
I hope the above is helpful to you.
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The commonly used methods to eliminate formaldehyde in households include ventilation drying method, plant decontamination method, activated carbon adsorption method and air purifier treatment method.
1.Ventilation and drying method: After the decoration, open the doors, windows and cabinet doors to reduce the formaldehyde content through air circulation. However, this method takes a long time to use alone, and it takes more than 3 years to remove formaldehyde;
2.Air purifier treatment method: The air purifier is composed of a motor, a fan and an air filter, etc., through the motor and fan in the machine to circulate the indoor air, and the polluted air will be removed or adsorbed after passing through the air filter in the machine.
In general, the purification effect of the air purifier treatment method is better, especially the active air purification can make the indoor air meet the standard of "healthy air";
3.Activated carbon adsorption method: the use of activated carbon to remove formaldehyde mainly relies on the well-developed pore structure and surface area of activated carbon, which can be in contact with the surrounding air to a large extent and adsorb pollutants in the void.
Therefore, the larger the surface area and the more developed the pore structure of the activated carbon, the stronger the adsorption capacity.
4.Plant decontamination method: The plant itself has a certain adsorption capacity and purification ability, but the purification ability is very weak when using potted plants indoors alone.
And when the indoor formaldehyde concentration is very high, it will also cause harm to plants. Therefore, after the above three methods are used, they can be placed indoors such as tiger tail orchid, spider plant and other duties, and used for a long time with air circulation method, which can not only play a role in purifying indoor air, but also achieve a good decorative effect. The above introduces several best ways to remove formaldehyde in new houses, in fact, several methods are not independent of each other, and the effect will be better if they can be used together.
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Nowadays, after the decoration of new houses, we seek various methods to remove formaldehyde, but many methods are effective and fail quickly, and the effect of removing formaldehyde is not very ideal. So how to effectively ensure our indoor health? The recommendations are as follows:
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. Wind fan.
The fan can play the role of "inducing air" to accelerate the discharge of the gas containing free formaldehyde in the room to the outdoors, this method is only useful for the house with poor ventilation, and has little effect on the house with good ventilation effect
3. Activated charcoal.
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.
4. Formaldehyde remover.
There are many principles of formaldehyde scavengers, there are formaldehyde decomposition, formaldehyde is closed, the former is only the free formaldehyde is decomposed, the bonded formaldehyde inside the material is still in the continuous decomposition and release, the latter is the use of protective film to isolate formaldehyde from the air, formaldehyde still exists, when the protective film is broken, formaldehyde will still gush out in large quantities!
Fifth, high temperature.
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, and furniture that can not be dried can be fumigated at high temperature, with garment steamer, steam engine mop, high temperature steam to speed up the volatilization of formaldehyde.
In general, no method is absolutely perfect, and the effect will only be better if multiple methods are used together.
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1. Chlorine dioxide effervescent tablets are placed in a disposable cup filled with water 2. Activated carbon 3. Photocatalyst sprayed on walls and furniture 4. Green plants 5. Open windows for ventilation.
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There are four ways to remove formaldehyde in new houses: 1. Open windows for ventilation frequently; 2. Place plants, activated carbon and other items indoors to purify indoor air; 3. Use edible vinegar fumigation, nano photocatalysis, spraying disinfectants and other methods to reduce indoor formaldehyde concentration; 4. The use of air purifiers to adsorb indoor formaldehyde and other decoration pollutants can also effectively improve indoor air quality.
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There are several effective ways to remove formaldehyde.
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New house decoration to formaldehyde priority or open windows for ventilation, while configuring a good air purifier is also essential, Stevo air purifier is equipped with dual-core power system and nanotechnology, in the purification of the air, in sterilization, odor, purification at the same time can also quickly decompose formaldehyde, formaldehyde CADR value of 550mg m, formaldehyde removal rate of up to 98%, removal of harmful substances such as toluene, etc., combined with 6 filter structure, can effectively filter a variety of harmful substances in the air.
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The safest way is to open the window for ventilation for half a year to a year after the delivery of the new house, and there are some faster ways to spray it on the Internet, but I think it may not work very well.
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Open windows and ventilation is the most important and the most effective, the temperature is high in summer, formaldehyde is emitted quickly, generally a new house can be lived in in the summer, usually more green plants, especially pothos, buy some activated carbon online also works.
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The removal of formaldehyde in the new house can be done by opening the windows for ventilation, and some green plants, such as pothos, can be used to feed and absorb formaldehyde.
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There is a lot of formaldehyde in the new house, and we can use some methods to effectively remove them.
Ventilation can quickly reduce the formaldehyde concentration in the home in a short period of time, and at the same time can take away the pungent odor in the house, and the effect is immediate, so you should open the windows frequently for ventilation after decoration. However, this effect is only temporary, and it will be ** when the window is closed, because the volatilization period of formaldehyde is very long, which can reach 3 15 years, and it cannot be completely solved by ventilation alone.
Method 2: Air purifier.
Although opening windows and ventilation to remove formaldehyde has a short-term effect, but the limitations are too great, so it should be used together with other methods to better control formaldehyde, such as professional formaldehyde removal air purifiers, which can not only efficiently adsorb formaldehyde, but also decompose formaldehyde into carbon dioxide and water, completely eliminate the secondary pollution of formaldehyde, and let us enjoy a fresh and healthy breathing environment.
Method 3: Aldehyde removal spray.
Aldehyde removal spray is a new type of tool specifically for formaldehyde. The best one is the Diallin Herbal Spray, which requires no light or UV rays when used.
Method 4: Put some plants.
Pothos, spider plant, tiger pill orchid, and monstera can all be used.
Method 5: Activated carbon.
Now this product is much better than activated carbon, and it will not be saturated after decomposition, so we don't need to replace it.
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In addition to formaldehyde in a new house, don't pay IQ tax, insiders only do these 4 things
Needless to say, formaldehyde is a well-known first-class carcinogen. There are many cases of leukemia caused by renovation. Formaldehyde is likely to be the culprit.
Therefore, over the years, methods to remove formaldehyde have also emerged one after another. If you don't have professional knowledge of aldehyde removal, you are not an expert in governance. It's likely that you'll be paid an IQ tax.
For example, most of the economic conditions can choose to treat formaldehyde institutions, because the treatment speed is fast and the effect is immediate. As everyone knows, the governance method of such institutions is actually a chemical method. First of all, use their detector to detect in the house, if the standard is serious, they will tell you, if the standard is not serious, they will also make the data more serious and tell you.
Then start spraying the room with their chemical spray. Within 3 days, your formaldehyde will drop to a safe standard value. And you can stay with peace of mind.
But what you don't know is that this kind of chemical spray is harmful to our human body, and it is very easy to cause formaldehyde**, which can outweigh the losses if it causes secondary pollution.
Therefore, as a professional environmental protection engineer, I want to tell you that you don't have to pay the IQ tax anymore, learn the following four methods, and you can easily remove formaldehyde.
The first: ventilation
The ventilation here is not simply that the windows can be closed for meetings every day, but when the weather permits, try not to close the windows, of course, according to the situation, adjust the size of the gap between the windows. For rooms with poor air circulation, a fan can be used to blow air. Ventilation can effectively reduce the concentration of harmful gases in the house.
Second: scientific purification
At present, the most scientific and effective is physical adsorption purification, not only the effect is guaranteed and there is no secondary pollution, commonly used are charcoal bags and algae, the difference is that the carbon bags need to be regularly dried to avoid adsorption saturation, suitable for people who are not in a hurry to live with light pollution; Baizao Na is a natural mineral ingredient, no harm to the human body, it can adsorb and decompose harmful gases, three years of sun-free, put it at home and don't worry about adsorption saturation. It is suitable for people who live in a hurry and are more polluted.
Third: 100 algae spray treatment
The algae spray is used for furniture pollution control, compared with ordinary formaldehyde scavengers, it is not only safe and non-toxic, does not hurt furniture, but also can penetrate the inside of the furniture board, induce accelerated decomposition of formaldehyde from the source, and the speed and effect of purification are faster and better, in addition, it can be dried thoroughly in 1-2 hours after spraying, and the furniture can be used normally after drying, and the furniture can also be wiped at will, which does not affect its role and does not delay daily life.
Fourth: green plant placement
Recognized aldehyde removal green plants include pothos, spider plant, tiger pill orchid, etc. They have a certain effect on the adsorption of formaldehyde, and some can be used as auxiliary purification at home, not only to beautify the home but also to our human body. It is highly recommended to have some in each room.
After reading the above four methods, do you think it is very simple and easy to operate? In many cases, formaldehyde removal is not so complicated and difficult, and a lot of time and money are wasted. I hope that reading it can help everyone in need.
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Air purifier.
For air purifiers, the well-known effect is purification, and the function of purifying formaldehyde was developed later. Its purification of formaldehyde mainly relies on adding activated carbon plates in the filter screen, and the service life of activated carbon plates is limited, so it must be replaced in time, otherwise it will cause secondary pollution. In addition, formaldehyde is ubiquitous indoors, so it is recommended to place an air purifier in each room to ensure that the effect of comprehensive formaldehyde purification is achieved.
Effective ventilation.
If the indoor and outdoor air can interact efficiently when the window is opened, then the use of ventilation can timely and quickly purify the indoor formaldehyde and reduce the formaldehyde content. However, effective ventilation is not always available, for example, when outdoor air pollution (haze) is heavy, it is inconvenient to open windows for ventilation, and when the windows are not opened, indoor formaldehyde will gradually accumulate until it exceeds the standard again. Therefore, in order to control formaldehyde more efficiently and safely, we need to use it together with other methods.
Plant. The use of green plants such as pothos to remove formaldehyde has little effect. Also, if you buy your own charcoal bag and photocatalyst to clean up formaldehyde, you need to replace it regularly. The life of adsorption is longer than that of activated carbon, and it can be used for 3 years. You can't covet it once and for all.
Activated carbon. Activated carbon is a relatively old formaldehyde adsorption material, its adsorption capacity is larger, there are more types, and the effect of choosing a higher iodine value will be better when selecting. Ye Guang mud is different from the material of activated carbon, there are universities have experimented and done experiments, the effect is very outstanding, there are active volcanic stone and other materials, will not adsorb saturation, do not need to be exposed to the sun, can decompose and adsorb formaldehyde for a long time.
Keeping it ventilated can be solved. Decoration in addition to formaldehyde, first of all, we must understand the existence of formaldehyde, formaldehyde exists in all kinds of building materials, the pollution is because formaldehyde is released into the air and absorbed by the human body, now all kinds of formaldehyde removal methods are to remove formaldehyde in the air, and all kinds of formaldehyde removal materials are time-sensitive, in more than ten years you can not keep the replacement, not to mention the huge cost, time can not be guaranteed, and the formaldehyde in building materials is not emitted at one time, but released little by little, the longest time can be more than ten years, Therefore, all kinds of formaldehyde removal are not once and for all, and they can not solve the problem, so the best solution is to maintain ventilation, and choose some decomposition plant sprays Dia () forest in a hurry, which will not affect indoor furniture, is the king.
Indoor air testingOur country only recognizes the atmospheric sampling method, don't be deceived by the direct reading instrument or the six-in-one sampling instrument. Formal indoor air testing is to close the doors and windows and then use an atmospheric sampler to sample and collect air samples, and the samples are taken to the CMA laboratory for laboratory analysis in a standard environment. The results of the test will be issued with a CMA test report, and those that cannot issue a CMA test report are false (CMA institutions are not allowed to issue reports other than CMA format, that is, all data reports are illegal and untrustworthy). >>>More
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. >>>More
Method 1: Open the window for ventilation.
Ventilation can quickly reduce the formaldehyde concentration in the home in a short period of time, and at the same time can take away the pungent odor in the house, and the effect is immediate, so you should open the windows frequently for ventilation after decoration. However, this effect is only temporary, and it will be ** when the window is closed, because the volatilization period of formaldehyde is very long, which can reach 3 15 years, and it cannot be completely solved by ventilation alone. >>>More
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.