Traditional Culture Encyclopedia - Hotel reservation - The new house has been ventilated for 6 months, and the child still has leukemia? Formaldehyde still lurks in these three places.
The new house has been ventilated for 6 months, and the child still has leukemia? Formaldehyde still lurks in these three places.
If you live in a human environment for a long time, it is really related to the risk of leukemia.
We all know that the newly renovated house has a high formaldehyde content, and everyone wants to ventilate for several months.
Breathe the house, formaldehyde can be completely removed, but is this really the case?
Some time ago, my colleague's 2-year-old baby was diagnosed with leukemia, and the hospital examination result was formaldehyde poisoning.
His house has been ventilated for six months, which reminds me.
I immediately tested every corner of my ventilated house for half a year.
It was found that formaldehyde was found in almost every cubic meter, reaching 0.5mg.
The formaldehyde content has exceeded 10 times, and I was shocked to sweat!
I have consulted many people in the industry and learned that ventilation can only remove free formaldehyde in the air.
To this end, I specially consulted experts engaged in environmental protection to reveal the source of formaldehyde for everyone.
Controlling formaldehyde from the root causes makes in addition to formaldehyde more efficient.
1, short-term exposure to formaldehyde exceeded the standard.
Everyone has different sensitivity to formaldehyde exposure. Some people are naturally sensitive to formaldehyde. Once you come into contact with the room with excessive formaldehyde or formaldehyde, you will itch to tears, which shows that the harm of formaldehyde to human body is all-round.
From the five senses, my eyes are red, swollen and itchy, tears can't help flowing downwards, my throat is sore and my voice is hoarse. At the same time, it will also affect the respiratory tract and easily cause asthma and bronchitis. This is a harmful manifestation of short-term exposure to excessive formaldehyde.
2. Long-term exposure to excessive formaldehyde
Long-term exposure to formaldehyde is much more harmful. People will start to have headaches, weakness, insomnia, loss of appetite and so on. And suffer from sensory disturbance and mental depression. At the same time, human immunity declines, respiratory function is impaired, and even genetic mutation is caused.
Therefore, if pregnant women live in an environment with excessive formaldehyde for a long time, it is easy to cause fetal malformation or miscarriage, and the sperm vitality of men will also decline. Long-term exposure to formaldehyde will increase the probability of a series of cancers such as leukemia, lymphoma and myeloid leukemia.
One: "Urea-formaldehyde glue" tablets
"Urea-formaldehyde glue" paperboard has low cost and sufficient supply in the market, so you must not covet cheap when choosing paperboard. This kind of panel furniture has a bad smell and serious pollution, so it can't be used dispersedly for many years.
When choosing panel furniture, we must choose environmental protection E0-grade panel. Or cedar solid wood refers to more environmentally friendly boards, such as paint-free boards.
Two: composite floor
The composite floor itself will have glue, and the amount of good floor glue is not large, but the decoration union uses a lot of glue to fix the floor. This will indirectly become the fatal wound of pollution in our new home, and it is not easy to spread.
Three: wallpaper
Nowadays, many families like to paste large area wallpaper to adjust the indoor atmosphere. Wallpapers are made of different materials, so you must choose them carefully and don't paste them. What we really want to post can be posted on a small scale. Never choose glass wallpaper. You can smell it directly when you buy it.
After eliminating the three major pollution sources, some formaldehyde pollution was controlled from the source. However, because there are many interior decoration materials and furniture, even environmental protection materials will have a small amount of formaldehyde.
Experts said: ventilation can temporarily alleviate indoor pollutants such as formaldehyde, and the effect is remarkable. As long as the window is opened and the wind is strong enough, the indoor formaldehyde can be diluted immediately, so ventilation can alleviate the indoor formaldehyde pollution very well, and the effect is very significant in a short time.
In the long run, the effect of ventilating in addition to formaldehyde is particularly slow. Ventilation can only work when the window is open and the wind is strong. Once we close the window, formaldehyde will start to accumulate until it exceeds the standard.
If the weather is windy, there will be little indoor and outdoor air flow after we open the window, and the effect in in addition to formaldehyde is not satisfactory. The formaldehyde release cycle is as long as 3- 15 years. We can't keep the ventilation all the time.
When the indoor formaldehyde concentration is high, it will cause great stimulation to the human body and cause physical discomfort. Over time, it will bring us irreversible physical harm and decrease our immunity.
Discomfort with eyes, nose and throat. All are mild formaldehyde poisoning. Severe cases lead to urticaria, leukemia, cancer and other major diseases.
Formaldehyde is dangerous, but it is not invincible. The terrible thing is that formaldehyde exceeds the standard.
After all, there are many common items in life that contain formaldehyde, so what we need to do is to avoid the problem of indoor formaldehyde exceeding the standard, and take this work as a daily work and a general cleaning.
There are various sources of formaldehyde emission, which are harmful to human body and difficult to eradicate, and it is easy for inexperienced ordinary people to step on the pit;
Everyone has always been concerned about formaldehyde. As early as 20 19, experts made a professional test and evaluation on five categories of in addition to formaldehyde commodities with high five-star praise and large sales.
(1) activated carbon (charcoal bag): activated carbon has the function of adsorbing formaldehyde, but because of its "physical properties", it is usually used to adsorb formaldehyde, so it must be exposed to the sun for a certain period of time, otherwise it will not only fail to operate the adsorption function, but also become a new "release source" of formaldehyde;
(2) Aldehyde removal particles and reagents: generally used for aldehyde removal of new furniture. Spraying on furniture has a certain removal effect. Disadvantages are: short duration, need to spray regularly, higher price than activated carbon, and can be used for aldehyde removal in some areas;
(3) Aldehyde-removing spray: The use method is similar to that of aldehyde-removing particles and reagents, but the effect will be higher, so its price will be more expensive, and the disadvantage is short duration. Suggestions can be used for traveling and staying in hotels;
(4) Fresh air system: in addition to formaldehyde has a remarkable effect, and the indoor formaldehyde ratio is controlled by airflow, which is equivalent to an efficient "air purifier". However, the purchase, installation, post-maintenance and electricity consumption of fresh air system need to spend a lot of money. For some indoor environments without ventilation conditions, the use of new house system becomes a problem.
(5) in addition to formaldehyde Pure Flavor Box: When I first saw this box, I was a little "disappointed". It looks too much like the air purification box in the bathroom. Can formaldehyde really be removed?
But soon, I was hit in the face! It's really too efficient ~
On the basis of molecular analysis of formaldehyde, combined with the nature of formaldehyde release period and the purification effect in different forms of gas and liquid, in addition to formaldehyde team finally developed this in addition to formaldehyde manganese-carbon bag.
A few years ago, an awesome professor in Tsinghua University led the team to develop this aldehyde-removing manganese-carbon package.
Although it looks flat, its adsorption capacity is many times that of ordinary activated carbon.
It can also decompose formaldehyde into harmless water and carbon dioxide, and the aldehyde removal rate is super high!
Almost all the friends I have used online are very popular-
Although many people know that it is easy to use, few people know that it is actually hard to come by.
When the news about the harm of formaldehyde emerged one after another, the "863 Program" of the Ministry of Science and Technology handed over the problem of indoor pollutant purification to Tsinghua University Environmental Research Institute, and appointed Professor Zhang as the chief expert of the project.
In the seven-year R&D struggle, they found an "aldehyde-removing nemesis"-active manganese.
In addition, they also found "modified activated carbon" with stronger adsorption capacity than ordinary activated carbon.
Manganese as the skin and carbon as the core can decompose formaldehyde while absorbing, which can effectively avoid secondary pollution.
Therefore, Professor Zhang decided to use these two technologies to lead the team to make a "in addition to formaldehyde artifact" that can protect everyone from formaldehyde.
This is what is in front of us.
After the research results came out, many professors of environmental studies praised them.
Is it really that powerful?
We specially went to the laboratory of Tsinghua University Environmental Research Institute, and let the seniors demonstrate for us in person, and found-yes, it's really amazing!
We were really surprised when we went. Their laboratory is really awesome, with all kinds of equipment. It is said that high maintenance costs are needed every year.
But the results of these devices are beyond doubt.
In order to verify its aldehyde removal ability, we did an experiment. Inject formaldehyde into the sealed cabin, then quickly put it into two bags of manganese carbon, and record the initial value:
Formaldehyde: 19.6ppm, carbon dioxide: 6 10ppm.
19. 1ppm formaldehyde content exceeds the national safety standard by more than 300 times. As soon as the lid was closed, the formaldehyde value in the cabin dropped rapidly.
After 5 minutes, formaldehyde: 0.5ppm and carbon dioxide: 706ppm.
The concentration of formaldehyde and carbon dioxide in manganese-carbon package was from 19.6ppm to 0.5ppm, and the formaldehyde content decreased by 93% in just 5 minutes!
As a in addition to formaldehyde product, this manganese-carbon coated in addition to formaldehyde is really good! And the effect can last for at least 9 months. Compared with similar products that have to be replaced in two or three months, the cost performance is more than one or two points higher!
After careful understanding, I realized that its built-in modified activated carbon was originally carbon particles that had been used in gas masks.
After unbonded molding and twice activation, the number of micropores and adsorption capacity of this kind of carbon are many times that of ordinary activated carbon.
It can not only absorb a variety of free harmful gases faster at the same time, but also intercept harmful molecules to prevent them from escaping and harming the human body.
Coupled with the super-decomposed manganese skin, put it at home and in the car, the more harmful gases, leather and other smells, they will be like "a long drought meets the rain" and try their best to swallow and decompose until the toxic gases disappear.
In fact, before I knew about this aldehyde removal package, a friend recommended me to use activated carbon, and I never dared to use it.
Because ordinary activated carbon adsorbs slowly and the weather is a little hotter, formaldehyde volatilizes faster than adsorption, so it is inevitable to be absorbed by human body.
Moreover, the validity period is only 2-3 months, so it should be aired frequently, otherwise the toxic gas will be released again after saturation, causing secondary pollution.
But this aldehyde removal bag is different. It combines manganese and carbon, and decomposes while adsorbing. 1 The package can be used for 9 months, up to half a year!
The comparison data is calculated by the production company's experiments, and the right of interpretation is reserved within the legal scope.
One bag 10 bag, the purification area can reach 20.
For the average family, 1 bags are kept in every corner and cupboard at home, and it is just right to buy 4 bags.
Put 1-2 bags under and behind the seat in the car to absorb formaldehyde and odor.
Shoe cabinets, wardrobes, bedside tables, cabinets ... especially wooden homes, you should put more bags.
Also remember to put it under the bed and at the foot of the bed.
Formaldehyde in cracks in the floor is particularly volatile. Put a bag in the corner and the smell at home will be fresh.
Of course, if you just bought a new car or new furniture, or your home has just been renovated, the formaldehyde concentration is extremely high at this time. It is recommended to put 2 more bags, and the effect will be more obvious.
When delivered to you, each package has a small sealed package to ensure adsorption activity.
Many offline aldehyde removal services essentially use products with the same principle to remove aldehydes, so the price of several hundred pieces of manganese carbon packages in the whole house is much more valuable than the average cost of more than 5000+ by professional teams.
After opening, the manganese-carbon package inside is hot-pressed and sealed, and the carbon particles in the inner core will not leak out at all.
Turn on the air conditioner in summer, and it is cold in autumn and winter, but close the doors and windows, and formaldehyde is also gathering in large quantities, waiting for an opportunity.
Everything can be saved, but the health of yourself and your family must not be saved.
It is more important than anything to spend 100 yuan on in addition to formaldehyde to gain peace of mind and health for yourself and your family for a whole year.
And it also has a bonus item, no flavor added, no taste at all.
Ordinary charcoal bags of twenty or thirty dollars on the market are really cheap, but they have no effect. Buying them is tantamount to throwing away the money.
Compared with them, this in addition to formaldehyde manganese charcoal bag is a little expensive, but the money is really spent on the blade!
Especially for families with children, pregnant women and the elderly, don't hesitate to clean up the formaldehyde as soon as possible.
Two cups of coffee can protect the health of you and your family. It is worthwhile to spend a little money to solve the big trouble!
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