Onions have the effect and effect of removing formaldehyde

Updated on home 2024-03-24
10 answers
  1. Anonymous users2024-02-07

    Onions can't remove formaldehyde at all, it doesn't have this effect.

    Excessive formaldehyde is very harmful to the human body, and long-term exposure to excessive formaldehyde will cause many diseases, such as leukemia. Onions cannot remove formaldehyde. The method of using onions to remove formaldehyde is wrong and futile.

    In order to effectively remove aldehydes, it is necessary to use correct methods, such as window ventilation, activated carbon adsorption, photocatalyst purification, etc.

  2. Anonymous users2024-02-06

    Onions do not have the effect of removing formaldehyde, which is the psychological comfort of the self. If it has been decorated with formaldehyde, you can only open the window to ventilate it and disperse the odor, and the formaldehyde will dissipate for about half a year. Formaldehyde is very harmful to the body and can easily cause various diseases such as leukemia.

  3. Anonymous users2024-02-05

    Onions do not have the effect and effect of removing formaldehyde.

    Onion efficacy: Onions are very rich in nutrients, not only rich in potassium, vitamin C, folic acid, zinc, selenium, and fiber and other nutrients, but also two special nutrients - quercetin and prostaglandin A. These two special nutrients give onions the health benefits that many other foods cannot replace:

  4. Anonymous users2024-02-04

    Onions do not remove formaldehyde, and the following methods are recommended:

    1. Use a fumigator to raise the temperature so that formaldehyde is released, and the release is reduced.

    2. The ventilation temperature is high, and the formaldehyde is ventilated when it is released quickly, and some plants can also be put in it.

    3. Cabinet furniture is made of some leaf mud and activated carbon materials, which are adsorbed and dissolved by their own unique structure and composition of formaldehyde, which can be used for a long time.

    4. Herbal formaldehyde scavenger, which is extracted from a variety of herbal dialin plants, decomposes formaldehyde.

  5. Anonymous users2024-02-03

    Answer: Onions do not remove formaldehyde, they can only cover the odor because onions only contain water and other acidic, alkaline substances and can only absorb a small amount of pollutants in the air. Moreover, the use of onion and grapefruit peel are all folk soil methods, which have no scientific basis, so it is best to use other methods to remove formaldehyde, such as: activated carbon, air purifiers, etc.

  6. Anonymous users2024-02-02

    Hello, this is an unscientific folk statement. Onions are mainly deodorized, while formaldehyde is actually colorless and odorless.

    The most effective way to remove formaldehyde is ventilation, formaldehyde is continuously volatile, and formaldehyde is inexhaustible, so we need to accelerate the volatilization of formaldehyde at high temperatures, and then strengthen ventilation to achieve the effect of reducing formaldehyde concentration.

    Nanjing CMA formaldehyde detection.

    As long as the formaldehyde content is reduced to the standard value set by the state, you can move in with peace of mind.

  7. Anonymous users2024-02-01

    "The use of onions has little effect on removing formaldehyde, but only masks the taste of formaldehyde, and plays a role in psychological comfort.

    1. Open window ventilation method: After the decoration of the new house, in addition to ventilating and dispersing the smell as much as possible, you can also make a basin of cold water, put vinegar in the room, and open the furniture door, which can not only evaporate the appropriate amount of water to protect the paint surface of the top of the wall, but also absorb and eliminate the residual odor. However, vinegar is a palliative but not a cure, and it only temporarily masks the taste of formaldehyde.

    2. If you want to quickly remove residual pollution, you can put some Yeguang mud, activated carbon and other materials, activated carbon is easy to saturate and have secondary pollution, Yeguang mud can be adsorbed and decomposed, will not be saturated, and can decompose harmful substances for a long time.

    3. Salt water method: You can put two basins of salt water indoors, and the paint smell will be eliminated quickly. If it is the smell of paint emitted by wooden furniture, you can scrub it with tea a few times, and the paint smell will be eliminated faster. "

  8. Anonymous users2024-01-31

    Hello, dear, I am glad to answer your question: onions have an effect on removing formaldehyde 1, ventilation method; The onion is used to absorb the flavor, and then combined with natural ventilation, air convection movement to carry harmful gases out of the outdoors. 2. Plants; Onions and plants have a strong ability to absorb formaldehyde, such as cactus, spider plant, reed, ivy, iron tree, chrysanthemum, etc.

    Generally speaking, the effect of large leaf and vanilla plants in absorbing formaldehyde is better, such as spider plant, tiger tail orchid, etc. 3. Physical adsorption method: onion and activated carbon can play an adsorption role, activated carbon has a saturation, and it should be exposed to the sun after a certain date of use, and then reused.

    It is useful to absorb formaldehyde, but I recommend that you use nano-live ores with the same function as activated carbon, which has a much better saturation than activated carbon. If you are in a hurry to move into a new house, use it with herbs Di, Ya, and Lin, which will eliminate formaldehyde faster.

  9. Anonymous users2024-01-30

    Hello dear! Glad for your question! Does onion have an effect on formaldehyde removal:

    Onions cannot remove formaldehyde. The method of using onions to remove formaldehyde is wrong and futile, and there are also methods for removing aldehydes from tea and water. In order to effectively remove aldehyde, it is necessary to use correct methods to slow down the beam skin, such as window ventilation, activated carbon adsorption, photocatalyst purification, etc.

    When it comes to decoration, the first thing that comes to people's minds is formaldehyde, because it is too harmful to disturbance, especially in newly renovated houses. In order to solve the problem of formaldehyde, people have come up with a variety of methods, using onions to remove formaldehyde residue is often mentioned as a "home remedy", and it often appears on the results of Internet searches.

  10. Anonymous users2024-01-29

    After decoration, there will always be a stream of formaldehyde left in the air, which is extremely harmful to the human body. Many people will use different methods to remove it, of course, some people use onions when they are trapped, so can onions remove formaldehyde, and is it useful? Let me introduce it to you.

    Formaldehyde is a chemical and cannot be dealt with simply by using natural plants - tea, onions, etc. Indoor ventilation, although it has a certain effect on improving indoor air, can not be expected to completely remove indoor pollution, indoor harmful gases exceed the standard, ventilation is useless.

    The principle of onion, orange peel, and grapefruit peel that is often used to remove the smell of decoration is that its molecule is larger than the formaldehyde molecule, so it can "cover" the smell but is not really adsorption. Pineapple only reduces the smell of formaldehyde, formaldehyde is still volatile, "pineapple in addition to the smell of formaldehyde at the same time, will also have some reaction with formaldehyde, may cause other harm to the human body, onion and tea is the same."

    Put the pot in the corner of the room, the smell will soon disappear, and the plants will be put in more. In addition, with formaldehyde scavengers, we must choose an air purifier that will not produce secondary pollution, such as the effect of the spirit is not bad, not only can quickly remove formaldehyde and other harmful gases, but also quickly remove odors. The treatment of formaldehyde by activated carbon is adsorption, but it cannot "lock" formaldehyde and no longer release.

    It is recommended to place the activated carbon outdoors for one or two hours after being placed indoors for half a day to volatilize the formaldehyde it adsorbs, and then reuse it in the anti-digging shed. Activated carbon is a slow process for formaldehyde removal, "maybe it would be better for a little longer." The effect of the plant is similar to that of activated carbon, and the effect of the spider plant in the plant is the most obvious, but after being placed for a period of time, the spider plant that absorbs too much formaldehyde will turn yellow, and it will lose the effect of re-adsorption.

    Its effect is limited to deodorization.

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