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There are many ways to treat formaldehyde. 1. Physical methods. For example, plants absorb formaldehyde and use activated carbon to adsorb formaldehyde.
The disadvantage is that indoor formaldehyde pollution can only be treated to a small extent. And it is impossible to fundamentally remove the harm of formaldehyde, because the incubation period of formaldehyde is very long, which can be as long as more than 10 years. 2. Chemical methods.
For example, BAISHI CLEAN photocatalyst CHN is used for treatment to decompose harmful pollutants such as formaldehyde under light conditions. In addition, Baishijie aldehyde removal enzyme can be used to achieve the purpose of formaldehyde treatment. The effect of removing formaldehyde is significant.
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When formaldehyde is seriously exceeded, it will cause coughing, chest tightness, dizziness and so on, and long-term treatment may lead to cancer. Now the more popular is Kaixin no photocatalyst, which controls the air thoroughly and will not cause harm to the human body.
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Is formaldehyde harmful? How to deal with it?
Hello dear, glad your question, is the harm of formaldehyde terrible? How to deal with it? Formaldehyde is relatively harmful to us, first of all, formaldehyde will cause harm to our nerves, leading to a variety of nervous system diseases.
Moreover, methanol can also endanger our respiratory system, causing us to cough, tracheitis, and other diseases. There are many ways to remove formaldehyde, and I suggest that you can use a fresh air system to update the air in your home. Thank you
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The effective removal of formaldehyde is as follows;
1.Ventilation methods, open more windows, to ensure air circulation in the room, can effectively reduce indoor harmful substances, reduce the harm to the body.
2.Absorb the plants, arrange some plants in the house to purify the air. This method can not only absorb harmful substances such as formaldehyde, but also add some vitality and beauty to the home, but the absorption of plants is limited, and we must cooperate with open windows for ventilation.
3.Put tea leaves, grapefruit peel, onion slices, pineapple slices, etc. in the newly renovated house, or smoke them with white vinegar.
4.Carbon adsorption, due to its pores, has a strong ability to adsorb and degrade harmful substances such as formaldehyde, and the smaller the particles, the better its adsorption performance.
Dilate; Awakening has become an indoor harmful gas, although many people pay attention to environmental labels when buying home building materials. Although there is no such thing as complete formaldehyde-free, the choice of material is crucial. Formaldehyde removal is a problem that must be solved in the new home, many people will blindly believe in those home remedies because of excessive worry, in fact, the release of formaldehyde is a very slow process, and many methods are ineffective.
The best solution is to use ventilation, fresh air, air purification, formaldehyde removal air conditioning, and finally put activated carbon next to the formaldehyde emission source.
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1.Formaldehyde, as the main raw material of adhesives, is very cheap, and it is difficult to be replaced by other raw materials at present, and there is even a saying that "no formaldehyde is not glued". Therefore, formaldehyde is irresistibly infiltrated into all aspects of home decoration with various industrial preparations.
Therefore, from the perspective of the market environment, it is inevitable that the formaldehyde in the decoration of new houses exceeds the standard, and it is difficult to eliminate it from the root.
2.Formaldehyde, as a class of carcinogens, has a release cycle of 3-15 years in the family, which means that even if the new home is ventilated for half a year and moved in for a year, it still cannot solve the problem of excessive formaldehyde.
3.At present, most of the technical means for the treatment of formaldehyde are still in the photocatalyst stage. We must admit that photocatalyst is indeed effective for formaldehyde treatment, but the harsh reaction conditions of photocatalyst also limit the efficiency of formaldehyde treatment, in fact, in practical application, the efficiency of photocatalyst formaldehyde removal still needs to be improved.
At present, only a few technologies, such as low-molecular weight condensation media, have broken through the original barriers of photocatalysts and made good progress.
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Misunderstandings in addition to formaldehyde.
1. Lack of basic knowledge of formaldehyde, ignoring the hazards of formaldehyde, when some preliminary formaldehyde allergy symptoms appear in the new house, such as hoarseness, cough, conjunctival hyperemia and other symptoms, I think it is a common cold, and I am not aware of the harm of formaldehyde, and only go to the doctor when it develops to moderate poisoning symptoms.
2. Formaldehyde treatment only depends on feeling and experience, after the decoration of the new house, after simple window ventilation, planting green plants, or placing activated carbon with only physical adsorption capacity, etc., it is thought that everything is fine, and blindly move in, resulting in deep formaldehyde damage.
3. Misled by some institutions or products, thinking that simply reducing formaldehyde concentration and temporarily reaching the standard, ignoring the characteristics of long-term volatilization of formaldehyde, but not aware of the formaldehyde concentration, thus being harmed by formaldehyde.
12 common symptoms of indoor pollution.
1.When I wake up in the morning, I feel suffocated, nauseous, and even dizzy;
2.Although he does not smoke, he often feels uncomfortable in his throat, has a foreign body sensation, and has difficulty breathing;
3.Children often cough, sneeze, runny nose, erythema, purpura, and itching on their bodies;
4.People in the home or office are often allergic, sometimes sexual;
5.The family members share a disease, and after leaving the environment, the symptoms have changed significantly and improved;
6.The newlyweds have been infertile for a long time and cannot find out the cause;
7.Fetal malformations are found in pregnant women in the context of a normal pregnancy;
8.In newly renovated houses, houseplants are not easy to survive, and the leaves are easy to turn yellow and wilt;
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Is it really hard to remove formaldehyde? In fact, no, many products on the market can not really remove aldehyde, like some methods on the Internet, saying that water, tea, grapefruit peel can remove formaldehyde, and plants can also remove formaldehyde, do you know how many plants to put in order to really remove formaldehyde? In fact, in this era of many aldehyde removal products, it is our trouble to choose a bad product and choose a useless aldehyde removal product.
In addition to again and again, formaldehyde is still in **, no less at all, why not be in a hurry? How not to be afraid? But can't it really be removed? That's because of blindly following the trend. Choosing the wrong product, resulting in results.
Many people say that I don't remove aldehydes, and it doesn't have any effect anyway, so do you know? Mild formaldehyde poisoning can lead to congestion and edema of the human conjunctiva, dry eyes, and some symptoms of the respiratory tract can also appear, coughing, sputum and even dyspnea, and can also cause the decline of people's memory and blurred vision, chronic long-term exposure to low-dose formaldehyde to the human respiratory system is relatively large, can cause memory loss and mental decline in adolescents, may cause menstrual disorders to women, and may cause more harm to children Some changes in the hematopoietic system. Blood diseases, etc., and other allergies to ** and other allergies can lead to ** diseases and allergies to asthma.
Today, I will recommend a few aldehyde removal products to you, which is also my own experience and that of my friends around me, to share with you, if you are interested, you can take a look, in fact, it can't be delayed for a few minutes. Next, I will introduce the products and methods that are more recommended to buy. Scientific aldehyde removal is very important, use the right method, hit the nail on the head, and avoid detours is the king.
One: traditional adsorption material - activated carbon.
Activated carbon formaldehyde removal is a relatively simple, cheap, practical, physical adsorption method, no chemical additives, and it is harmless to the human body.
This method is also flawed, the activated carbon itself can only adsorb formaldehyde, and the adsorption amount is limited, can not cure the root cause, only the symptoms. Activated carbon is only suitable for passive adsorption in spaces with low formaldehyde content, and cannot completely release formaldehyde pollution sources for a long time. Activated carbon has adsorption capacity, but it will saturate quickly, which is well known.
Many people say that it is okay to bask in the sun, but in fact, the desorption temperature of activated carbon must reach 120 degrees, and a simple basking does not work at all. Therefore, activated carbon must be replaced after more than one month of use.
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Formaldehyde should be released naturally and cleanly, usually up to 3 to 10 years. The concentration of formaldehyde in indoor air is related to the following four factors: indoor temperature, indoor relative humidity, indoor material loading degree (i.e., the surface area of formaldehyde emitting materials per cubic meter of indoor space), and indoor air circulation.
Under the conditions of high temperature, high humidity, negative pressure and high load, the intensity of formaldehyde emission will be aggravated.
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Because there are many friends who are dry decoration companies before, they also know a little about the standards of formaldehyde contained in the board, and recently the family is also decorating the house, and there are some experiences in the treatment of formaldehyde. Under normal circumstances, tiles and walls do not contain formaldehyde, but some contain low concentrations of formaldehyde, when we decorate, we will use a variety of plates, as well as decoration materials, these plates exist alone is no problem, but after being concentrated indoors, each volatilizes a little formaldehyde, which will lead to a high concentration of indoor formaldehyde, so it has derived a lot of methods to remove formaldehyde, such as chemical neutralization, diatom mud, activated carbon and so on. Many people will clean it up before, during and after the renovation stage, and even spend a lot of money to hire a professional person to clean it.
In fact, this method is ineffective, because formaldehyde volatilization is a continuous process, and formaldehyde may be removed at that time, but it will slowly recover later, all we can do is to find a way to increase the rate of formaldehyde volatilization and dilution. As we all know, increasing the temperature will increase the volatilization of substances, and since formaldehyde is contained in indoor decoration materials, then increasing the indoor problem will increase the volatilization rate of formaldehyde, so the most correct way is not to ask someone to remove formaldehyde, or use formaldehyde-free materials, so that the effect may not be very good, and those so-called formaldehyde-free materials may contain other pathogenic substances. Therefore, the safest way is to increase the indoor temperature, and then close the doors and windows to "stuff for a few days", so that the formaldehyde can be accelerated and fully volatilized.
Like in the early years, my relatives' house removed formaldehyde, because it was the northeast, there was heating in the house, and the air conditioner was turned on additionally, which raised the indoor temperature to 30 degrees Celsius, and it was stuffy for 3 days, and the formaldehyde concentration exceeded the standard several times with a tester.
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First, the release cycle of formaldehyde is long, and the health hazards to indoor personnel are long-lasting. The release cycle of formaldehyde can be as long as 15 years, while the volatilization period of benzene series is usually about 1-3 months, and TVOC is highly volatile, under normal circumstances, 90% can be volatilized after paint construction.
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Formaldehyde and other harmful gases in the room are constantly released all the time, and the concentration of harmful gases in the room is constantly rising, which brings difficulties to the general formaldehyde removal products.
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The pungent odor after the decoration of the new house is the formaldehyde released in the decoration materials, and the credibility of green plants is not high, and his ability to absorb formaldehyde is minimal, and it can only be used as an auxiliary tool.
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Useful, but want to remove formaldehyde, it is not possible to complete overnight, because formaldehyde is very stubborn, its release life will reach decades, if you can not control formaldehyde within a safe range, formaldehyde long-term contact with the human body, it is likely to damage human health, the following is for you to introduce several efficient methods of aldehyde removal, I hope it can help you.
1. Opening windows for ventilation may be the easiest and fastest way to remove formaldehyde, but the most important premise of ventilation to remove formaldehyde is to maintain ventilation. For example, in summer and winter, when the air conditioner is turned on, the doors and windows are closed or there is no wind outside, the effect of removing formaldehyde cannot be achieved.
2. Activated carbon is a more effective method to purify the air, it has a strong adsorption effect on formaldehyde and other harmful substances, 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.
5. Green plants, aloe vera, cactus, pothos and other plants have a certain absorption capacity for formaldehyde, and can slowly consume the surrounding formaldehyde through photosynthesis. Because it is a plant, it is very safe and does not produce other harmful effects. However, it should be noted that the absorption of formaldehyde by plants is limited and can only be used as one of the comprehensive treatment methods to remove formaldehyde
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In fact, formaldehyde scavengers can only temporarily seal the source of pollution and prevent formaldehyde volatilization in a short time, and cannot completely remove formaldehyde pollution at all. Because formaldehyde pollution is continuous, usually lasts for 10 to 15 years, if the product is called disposable ** or completely **, unless the formaldehyde itself has volatilized, it is basically impossible.
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Of course, it has an effect, but at present, the products used by many companies are not up to standard, and the backward single method used in the treatment has led to the reversal of formaldehyde. Therefore, you must look for a professional formaldehyde treatment company. Formaldehyde treatment, choose Beijing Lanskage.
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If formaldehyde is treated in a professional way, it will definitely be useful.
It can significantly reduce the value of indoor formaldehyde and other gases, and can ensure that indoor formaldehyde and other standards are met.
1.Indoor formaldehyde data, according to the relevant standards, is closed for 12 hours in the case of milligrams per cubic meter or less, is in line with the standard safety data, is valid.
2.To remove formaldehyde, first determine the pollution, according to the furniture materials, etc., determine the release source of formaldehyde, and carry out professional treatment for the release source, especially the hidden area of furniture, but atomization spraying can not be effectively controlled.
3.Formaldehyde treatment is a professional work, which requires mastering the real treatment process and targeted products, and only these two effective applications and cooperation can achieve reliable results.
4.After choosing a company, you should find a third-party CMA agency for acceptance, and don't believe in verbal promises or incidental acceptance monitoring, so it is important to choose a regular company.
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