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Shanghai Shengshu Environmental Protection Technology Shengshu Nano Photocatalyst Photocatalyst Decomposition Principle.
When nano-titanium dioxide ultrafine particles are irradiated with ultraviolet rays with a wavelength of 388nm or less (the particle size of Shengshu photocatalyst is 5nm, it is also very active under visible light), and its interior is excited to produce electrons due to the absorption of light energy. Hole pairs, i.e., photogenerated carriers, then rapidly migrate to their surface and activate the adsorbed oxygen and water, producing reactive free hydroxide groups (OH) and reactive oxygen species (O) when harmful gases such as formaldehyde, benzene, ammonia, and TVOC attach to the surface, they are decomposed into carbon dioxide and water.
Antibacterial effect and deodorizing effect.
The sterilization rate is above and can kill staphylococcus, Escherichia coli, Aspergillus niger and so on; Shengshu photocatalyst series products have a strong and effective deodorization effect, ammonia, pesticides, organic solvents, mildew, toluene, etc.
Lasting. Shengshu nano titanium dioxide photocatalyst liquid product itself does not participate in the reaction, and its structure has not changed, so as long as the surface of the coating film is not damaged, Shengshu photocatalyst product can continue to play a role, with a validity period of 1-10 years. Shengshu photocatalyst continuously degrades harmful gases such as formaldehyde, benzene, ammonia, and TVOC.
Safety and environmental protection.
Shengshu nano titanium dioxide photocatalyst is chemically and biologically inert and non-toxic to the human body and living organisms. Chemical inertness means that the photocatalyst is not easy to be eroded by acids, alkalis, organic solvents and other solutions, and it is not easy to undergo chemical changes such as oxidation, hydrolysis, reduction, and photolysis; Biological inertia means that it is not easy to affect the normal reaction of the organism, and does not have adverse effects on the organism such as poisoning and carcinogenesis, that is, it is safe and reliable to human health.
How to use: 1.Spraying, brushing, and spraying can be used to spray the best effect. When spraying, it is required that the atomization effect is good and no water droplets appear. After spraying, it is irradiated with ultraviolet lamp, and the formaldehyde index and gas index can meet the national standard within 24 hours;
2.Maintaining indoor air circulation can accelerate the decomposition of harmful gases;
3.Provide a certain humidity environment (natural ventilation is also acceptable);
Shengshengshu nano photocatalyst can be sprayed 100-150 square meters.
Precautions. 1.Wallpaper, furniture surface, metal surface is generally recommended not to spray or dilute the concentration;
2.If there is a lot of indoor furniture, the volatilization rate of formaldehyde is fast, and the concentration is high, it is recommended to spray it several times to improve the degradation rate;
3.When spraying, it is generally recommended to use a paint spray gun, which has a good atomization effect, so that the spraying is more uniform and the effect will be better;
4.Before spraying, clean the surface of the object to be sprayed, cover the surface of the object that is not suitable for spraying, and the spray gun should be 30-40 away from the object to be sprayed;
5.It takes 15-20 minutes for the coating film to dry naturally, and 48 hours for complete curing.
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Chengdu Luyuan environmental protection professional service for you. Indoor formaldehyde removal, environmental testing and management, decoration and odor removal. green028
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The most effective way to prevent formaldehyde is ventilation.
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Prevention or treatment, this is a bit ambiguous.
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Measures to remove formaldehyde, share a simple and practical little method:
1. Always maintain good ventilation to strengthen volatilization, and be sure to ventilate, which is the first and very important.
2. Put more flowers and plants (aloe vera, spider plant, ivy, cactus, etc.) and activated charcoal (including inside the furniture) indoors to absorb toxic gases.
3. Photocatalyst can also be used, which can decompose formaldehyde into harmless components under the action of light, without secondary pollution. Photocatalyst wood essential oil and leather formaldehyde removal care solution can not only remove formaldehyde, but also care for wood and leather.
4. Activated carbon and Mayan basket effect is also good, activated carbon is a porous carbon-containing substance, it has a highly developed pore structure, and the porous structure of carbon provides a large amount of surface area for it, which can be fully in contact with gas (impurities), thus endowing activated carbon with unique adsorption properties. It is best to choose activated carbon with relatively small particles, and the smaller the particles, the better the adsorption effect. They are all adsorbent, using many of their pores to absorb formaldehyde, the latter is more effective, but more expensive.
Building materials have a formaldehyde emission problem in the country's normal range is per cubic meter, harmful substances mainly include: formaldehyde, VOC (toxic volatile gases), heavy metals (mercury, chromium, lead, etc.), toluene compounds, etc. I hope to pay attention to the above points and create a healthy and warm home for you.
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The most effective way to reduce indoor formaldehyde levels is to open windows for ventilation, which is the lowest cost and most effective method. If it is not convenient to open the windows in the season, you can use a fresh fan or fresh air system to replace the indoor and outdoor air. In addition, because formaldehyde is a soluble organic volatile, photocatalysts and biological enzymes are currently recognized as the most efficient and safe broad-spectrum VOC control technologies, which can effectively reduce indoor formaldehyde pollution.
Opening windows for ventilation and using outdoor fresh air to dilute the pollutant concentration of indoor air and reduce its concentration, thereby improving indoor air quality, is currently the most convenient, fast and effective way to remove formaldehyde. Advantages: low cost, obvious effect.
Disadvantages: The opening and closing amplitude, frequency and duration of doors and windows, as well as outdoor wind speed and indoor and outdoor temperature differences, etc., will affect the effect of ventilation. During special seasons (such as:
During heating) it is not possible to open the windows for a long time to ensure air circulation. In addition, everyone can try some of the methods such as plant absorption, activated carbon adsorption, formaldehyde removal from black tea, and odor mask from fruit and vegetable skin. Although the effect of removing formaldehyde may not be particularly obvious, it can still effectively remove decoration odors.
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Which method is best to remove formaldehyde before moving in a new house? Take a look at a few tips from experts.
We all know that newly renovated new houses cannot be moved in directly, but most of us are not environmental experts and do not have extensive experience in formaldehyde management of new houses. First of all, it is necessary to understand why formaldehyde is produced in interior decoration and find the first formaldehyde. Formaldehyde in new houses mainly comes from various interior materials used in our renovation.
Decoration materials contain a certain degree of formaldehyde, so as long as the decoration will produce formaldehyde. So it's easy to ignore the formaldehyde concentration at home.
First of all, we should pay special attention to the selection of materials, and choose environmentally friendly materials as much as possible when decorating. This can not only greatly reduce formaldehyde pollution at home, but also minimize the prohibition of using glue, wood-based panels, paints, latex paints and other materials with high formaldehyde content when we decorate. So, what are some good ways to get rid of formaldehyde before we move into a new house?
Method 1: Scientific aldehyde removal.
Combined with the scientific ratio of traditional adsorption and decomposition materials, with 3 kinds of materials, it can not only enhance the product is to use nano mineral crystal catalytic medium as the carrier, with molecular sieve as the base carrier, newly add clo purification factor, protein bioadsorption and purification ability, but also can further strengthen the multiple decomposition of harmful gases, can effectively remove formaldehyde, benzene, TVOC and other harmful gases, the whole process is simple and labor-saving, and the whole process is pollution-free, harmless It is a new purification material developed by environmental protection engineers recently. It has been loved by all users since its launch.
Method 2: Seal the ventilation.
Closed ventilation is more effective at removing formaldehyde than normal ventilation, which can remove formaldehyde lurking indoors. We close the room first and then put a heater in the room. Because formaldehyde will be released quickly at high temperatures, and then ventilate the next day, repeat for a few days, most of the formaldehyde in the home can be removed.
Method 3: Plants.
Aloe vera, spider plant, tiger pill orchid and other plants have a certain adsorption capacity for formaldehyde, but it should be noted that the adsorption capacity of plants to formaldehyde is very limited, if the indoor formaldehyde is seriously exceeded, the plant will wither and die.
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Formaldehyde is actually a toxic gas in the air, and the use of air purifiers to adsorb suspended solids in the air and replace fresh air, especially the production of filtration, air anion purifiers has a significant effect. Negative ions are diffusible, and negative ions use their own oxygen molecules to replace carbon and hydrogen in formaldehyde, benzene and other substances, so that they can be decomposed into non-toxic and odorless carbon dioxide and water, which is beneficial to health. However, the disadvantage is that Hu produces secondary harmful gases such as ozone, which is not good for human health.
2. Plants. The use of plants can also eliminate formaldehyde, plants are natural tools to remove formaldehyde, can be spider plant, pothos, cactus and so on in the indoor is conducive to the elimination of formaldehyde. The disadvantage is that the plant can only play a slight role, and once the plant is full of dust and formaldehyde, it will have no effect.
3. Open windows for ventilation.
Opening windows for ventilation is conducive to ensuring indoor air circulation, replacing indoor polluted air to the outside of the house, which is similar to air purifiers, and saves money and is conducive to environmental protection. But this cannot be done on rainy days, winter days, and smog days.
4. Activated carbon.
The use of activated carbon and other physical adsorption methods, activated carbon does not add any chemical components, the main role is deodorization, the porous structure of activated carbon can lock the formaldehyde molecules in the air, the effect of detoxification is obvious, decoration materials, flooring, furniture, but activated carbon for formaldehyde deodorization, a short period of time has an effect, after a month or two, the effect is obviously worse, and in the adsorption of odor and harmful gases at the same time, it will also release adsorbed harmful gases, can not be locked, especially in the high temperature environment, The effect is even worse.
5. Photocatalyst.
Photocatalyst is an excellent catalyst for removing formaldehyde materials, which can decompose harmful organic substances such as formaldehyde into harmless gases under the action of light, so as to achieve the purpose of removing formaldehyde. Photocatalyst also has the role of maintaining flooring and leather. But the catalyst must be in the presence of light in order for the reaction to occur.
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1. Open the cabinet door and put more plants indoors. The effect is very obvious. It is recommended to put a few pots of pothos large-leaved plants.
2. Buy a household ozone machine and put it in the cabinet.
3. You can use pineapple, by chopping the pineapple into pieces and serving it on a plate and putting it in the room and furniture.
4. Open the cabinet door and light more candles indoors to produce carbon dioxide, comprehensive indoor gas and accelerated oxidation.
5. Open the cabinet door for more ventilation, generally after 10 o'clock in the morning, and ventilate for 20 minutes in the morning, noon and evening. The heating will not freeze for 20 minutes at a time.
6. You can ask a professional company to deal with it. For example: photocatalytic technology, biodegradation technology, material sealing technology, physical adsorption technology, etc.
7. Put a few more pots of vinegar water indoors, formaldehyde is soluble in water.
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Be sure to ventilate, this is the best way to remove, although there are many plants removed on the Internet, and what bamboo charcoal bags are used to remove, but the effect is very small, or ventilation is better.
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In general, the most affordable and effective way is to open more windows and keep the room more ventilated.
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Ventilation and air dispersion. Try to pass a period of high temperature so that it will dissipate faster.
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According to the survey data, after people decorate their new houses, the most used method of removing aldehydes is ventilation, and secondly, the use of air purifiers and activated carbon to remove aldehydes in the room is also very high. Then there is to find a professional company to remove aldehyde, and when it comes to which aldehyde removal method is the most effective, you can not know, but you can't help but understand!
Modern interior decoration will cause indoor formaldehyde to exceed the standard, and the removal of aldehyde is not only to remove the formaldehyde pollution caused by decoration, but also the new indoor furniture, as well as cloth decoration supplies, before normal use, all need to go through a comprehensive removal of aldehyde, in order to bring protection to people's healthy home life in the future. So what to remove formaldehyde for new house decoration, in fact, there are two most effective ways to remove aldehyde, you may have been using it, but because the operation is not essential, so it may not have a good effect of removing aldehyde.
1. Ventilation to remove formaldehyde.
Opening windows for ventilation is the most basic method of removing formaldehyde, and it is also the most cost-effective and common method. Through indoor air displacement, formaldehyde and other harmful gases are brought outside. When ventilating, the drawers and cabinets in the room should be opened to allow formaldehyde to volatilize faster.
In order to increase the speed of displacement of indoor air, several units with fans can be prepared. The fan mouth blows out of the window, which can drive the air flow rate and speed up the ventilation effect.
2. Green plants absorb and remove formaldehyde.
You can put some pothos, tiger tail orchid, spider plant, aloe vera, white palm, ivy, etc., these plants can purify indoor formaldehyde through photosynthesis. It's just that the purification speed of potted plants is relatively slow, and a large amount is required to be effective.
Green plants can not only remove formaldehyde, but also decorate the indoor environment and purify the air. It is not enough to remove formaldehyde by green plants, but it can be used as an auxiliary means.
3. Yeguang mud removes formaldehyde.
You can put some Ye Guang mud and put it in the cabinet and drawer indoors. They can absorb harmful gases such as formaldehyde, and the effect is also very good.
This one is not easy to saturate, it is better than ordinary activated carbon, and it can be recycled for 3 years.
4. The air purifier removes formaldehyde.
Air purifiers filter and purify impurities in the air by physical absorption. Although the effect on removing formaldehyde is relatively ordinary, it is still very effective for dust, second-hand smoke, animal hair, pollen, etc. at home.
If you have the conditions at home, it is still recommended to buy an air purifier, and it is best to choose a big brand, which has many benefits for daily life.
5. Ask a professional team to remove formaldehyde.
There is also a professional formaldehyde removal team, which has quick results and gets a lot of money. A house costs at least a thousand dollars. For those who are in a hurry to move in or have money, you can still try.
5. Photophyll removes formaldehyde.
Photophyll is a catalyst that can decompose formaldehyde without light, and the addition of decomposition enzymes can decompose formaldehyde into carbon dioxide and water molecules, so as to purify the air.
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.
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