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Activated carbon is also known as activated carbon black. It is amorphous carbon in the form of black powder or granules. In addition to carbon, the main components of activated carbon include oxygen, hydrogen and other elements.
Activated carbon is a porous carbon with low bulk density and large specific surface area due to the irregular arrangement of microcrystalline carbon and fine pores between the cross-connections, which will produce carbon structure defects when activated. You can use activated carbon to adsorb ammonia in the duck house, take a look at the Zhengsen brand.
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Mix a small amount of activated charcoal in the chicken feed.
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Yes, the litter in the duck house needs to be changed in time to remove excrement.
In summer, the rain causes a long period of dampness, and the bedding in the duck house is damp, compacted and moldy, which is very easy to induce aspergillosis in the duck flock. Therefore, the bedding should be fully exposed to the sun before entering the house, and the bedding should be changed frequently, and it is best to clean the duck house once a day, replace the dry fresh bedding, and it is strictly forbidden to use mildew bedding. When duck manure is in a humid environment, it is easy to ferment, emitting various toxic and harmful gases, which will cause adverse factors to the duck flock.
In addition, the water content of duck manure is high, and it is easy to further increase the humidity and affect the heat dissipation accumulated in the duck house, so it must be cleaned up in time, and the duck manure cannot be cleaned up in time because of rainy weather. It is best to clean up ducks once a day in summer.
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According to the New National Hazardous Waste List, adsorbed activated carbon belongs to HW49 in hazardous waste. From an industrial point of view, the adsorbed activated carbon can be cleaned and recycled. However, the "New National Hazardous Waste List" specifies that activated carbon is hazardous waste and should be handed over to a hazardous waste company for disposal, and it is recommended that the hazardous waste company take it away for disposal according to the policy plan.
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It is hazardous waste and needs to be handed over to a hazardous waste treatment company for disposal.
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Is activated carbon powdered or granular? How many?
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Activated carbon is a commonly used formaldehyde removal material, which has the advantage of being cheap, stable in nature, and will not be polluted. However, the disadvantage of activated carbon is that it can only be adsorbed, not degraded, and it will be saturated after 15-20 days of use, and if it is not replaced in time, it will cause secondary pollution.
Formaldehyde has three states of existence: free, adsorption and binding. Only formaldehyde in its free state can be treated and eliminated by ventilation. And it needs to be more than four times the normal wind speed to eliminate.
For formaldehyde inside furniture panels, the incubation period for its continuous release is up to 3-15 years, therefore. Whether it is a new house or an old house, ventilation can only treat the symptoms rather than the root cause. But it can't be left without ventilation.
If you need to treat the root cause, you need to spray Shenguang aldehyde removal enzyme before ventilation. At the same time, it can also remove benzene, TVOC and other decoration pollution.
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The main smell of the interior decoration of the new car is to take it out and wash it and dry it and put it back, and it usually doesn't take long to run out of smell.
Now there are some charcoal bags, Ye Guang mud material absorption, anyway, there is no harm, that is, it can absorb the smell and formaldehyde in the car for a long time, including the smell of smoke can also be purified, it is not bad, nothing to ventilate the window.
Compared with charcoal bags, Yeguang mud has better adsorption, and can be directly decomposed and adsorbed, and there will be no adsorption saturation.
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Activated carbon can remove the odor of formaldehyde in the car, and some good photophyll materials can also be selected for decomposition;
1. The formaldehyde of the car is mainly used in seats, seat cushions, floor mats, interiors, paints, adhesives and other materials. Choose photophyll materials to decompose formaldehyde in the car, and pay attention to the aldehyde removal method of the new car;
2. Open windows for ventilation.
Every time before the car starts, open the window for ventilation, or usually stop the window to flow out of a small crack, and keep the car ventilated, which can effectively reduce the concentration and odor of harmful gases in the car.
3. Choose photophyllin.
Photophyll, which is extracted from plants, can enhance the photosensitivity of plants and improve the light sensitivity of photocatalysts. Even in the indoor environment, even in a very weak light environment, it can also exert a very strong formaldehyde removal effect.
Combined with the above methods, formaldehyde can be quickly removed.
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Activated carbon is not able to adsorb formaldehyde, new cars generally have a strong odor, generally contain formaldehyde, benzene and other carcinogens, long-term inhalation will cause certain harm to the body.
The natural volatilization period of formaldehyde is 3-15 years, and benzene accumulates in the body after inhalation and cannot be excreted. It is recommended to go to the 4S store to do a 3E purification, and use a new generation of thermal release technology to accelerate the release of harmful gases such as formaldehyde and benzene, and the formaldehyde index after purification is far lower than the national standard.
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Effective, but slow, should.
Use a little air freshener.
Works best together.
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Activated carbon can remove the odor in the new car, and can absorb formaldehyde in the car, but it is easy to saturate, and if you want to continue to use it, you have to take it to the sun and expose it to the sun for several days. Moreover, it cannot decompose the absorbed formaldehyde, which is easy to cause secondary pollution. It is not recommended to use activated charcoal to remove car odors.
1. Ventilation, ventilate more at the time possible to release formaldehyde.
2. It is recommended to use some Ye Guang mud materials after ventilation, which can dilute formaldehyde, Ye Guang Ni has many tiny pores in such materials, and the size is just suitable for absorbing harmful gases such as formaldehyde and toluene, and Ye Guang Ni has weak electricity, which can firmly attract these molecules, making it difficult for them to escape back into the air and will not adsorb saturation. Ye Guangni is not activated carbon, it is a different material from activated carbon. Yeguang mud is a material with adsorption, locking and decomposition of harmful substances, and activated carbon will adsorb saturation and have secondary pollution.
3. You can place lemon or pineapple and cut the lemon or pineapple, so that its fruity aroma will volatilize well and resist the peculiar smell in the car. (It can only neutralize the taste, but not remove formaldehyde).
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Effective in the short term.
The principle of activated carbon deodorization is to use the pores of activated carbon to adsorb odors, which belongs to physical adsorption, once saturated, it will not be adsorbed again, and it can no longer continue to deodorize, so activated carbon can remove the taste to a certain extent in the short term, but it is ineffective in the long term.
There are many other ways to remove formaldehyde:
1. Ventilation. After the house is renovated, it generally takes more than three months to ventilate before most of the formaldehyde can be removed and it is suitable for occupancy. Formaldehyde is abundantly present in adhesives for various coatings and sheets, and is slowly released through the diffusion effect of molecules.
In these three months, we should try to open windows in the house for ventilation, when the formaldehyde in the indoor air is emitted, the formaldehyde concentration will be reduced, and the formaldehyde in the new furniture and building materials will continue to be released into the air, and the speed will be accelerated.
2. Use oxidizing substances. Because formaldehyde has obvious reducibility, various oxidizing substances can remove formaldehyde.
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In addition to using activated carbon, in addition to formaldehyde to ventilate more, it is best to stay in the house for more than half a year after decoration, if you have to live in a hurry, you can use other methods.
1. Air exchange method: air exchange is ventilation, the higher the indoor and outdoor air exchange rate, the better the effect of reducing indoor pollutants.
2. Physical adsorption method: the use of activated carbon and other products to adsorb harmful gases, and at the same time assist ventilation, which can effectively improve the effect of removing pollution, and better is the decomposition and removal of Yeguang mud materials.
3. Plant purification method: green plants used to decorate the living environment can also purify indoor air. For example, ivy, iron tree spider plant, aloe vera, etc.
4. Photocatalyst method: spraying on the surface of the pollution source to achieve the effect of removing formaldehyde, nano aldehyde removal enzyme is a better photocatalyst material, and the photocatalyst particle size of nano aldehyde removal enzyme is small, and it can be decomposed without ultraviolet rays.
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The smell of home decoration is strong, indicating that the formaldehyde exceeds the standard or is relatively large, and the activated carbon has a certain adsorption effect, which will be easier to saturate.
The new home simply uses activated carbon, which is not very effective, it is easy to adsorb saturation, and the time should be more than half a year.
The first indoor formaldehyde is plate furniture, paint, wall wallpaper, etc., these places can be removed, and they are usually ventilated for a period of time. Many can choose Ye Guang mud materials, which can be recycled and have no secondary pollution. Much better than activated charcoal.
Or use spider plant, aloe vera, these plant extracts Dialin can just break down formaldehyde.
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It works in the short term.
Activated carbon is a very fine carbon particle with a large surface area, and there are even finer pores --- capillaries in the carbon particle. This capillary has a strong adsorption capacity, because the surface area of the carbon particles is large, so it can be fully in contact with the gas (impurities), when these gases (impurities) touch the capillary, they are adsorbed and play a purification role.
Main uses of activated carbon:
New room: It is used to adsorb formaldehyde, benzene, ammonia and radon and other toxic and harmful gases in the air and continuously released into the air in the new room, and quickly remove decoration odors.
New furniture: It is used to adsorb formaldehyde, benzene series, and various peculiar smells continuously released by new furniture.
Wardrobe, bookcase, shoe cabinet: deodorization, detoxification, dehumidification, insect prevention, deodorization, sterilization, preservation of calligraphy and painting, etc.
Bathroom: deodorization and sterilization, fresh air.
Flooring: odor-free, moisture-proof, mildew-proof, insect-proof, and protective from deformation.
Automobile: Adsorb all kinds of harmful gases in new cars and various odors in old cars.
Computers, household appliances, etc.: adsorption, reduce the harm of radioactive gas to people.
Offices, hotels and other public places: purify the air and eliminate odors.
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Activated carbon is used by physical adsorption to adsorb indoor formaldehyde, benzene and other harmful gases, is now relatively more reliable method (and put onion and grapefruit peel like this), the effect can also be later by the detection box chemical agent test effect comparison, as long as you are looking for the positive activated carbon can ensure that it is useful, it is recommended to find a professional good it, I used the activated carbon before is happy forest in addition to formaldehyde, ask the friends around me are also using this again, I hope it will be useful to you.
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The effect is not very large. It mainly depends on the formaldehyde concentration in your home, but it is not recommended to use activated carbon in addition to formaldehyde, mainly because activated carbon has little effect on formaldehyde removal, and can only simply adsorb formaldehyde. And activated carbon is easily saturated.
It is recommended to use some other methods to remove formaldehyde together
1.fenestration; Put some plants, you can put some pothos, ivy and other green plants, can help absorb formaldehyde in the room.
2.Open the doors of drawers, wardrobes, cabinets, etc., wipe them with salt water a few times, and put some long-term adsorption of Ye Guang mud, which can adsorb and decompose formaldehyde in the cabinet.
3.You can put a fan to enhance air convection;
4.It is better to open windows in summer than in winter, and it is better to open windows during the day than at night (because the higher the temperature, the greater the humidity, the faster the formaldehyde will escape. )
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Not quite right.
1. For the newly renovated house, it is best to open all the doors and windows to make the room circulate back and forth, which can be conducive to the emission of formaldehyde gas and achieve the effect of purifying the air.
2. The furniture floor can be directly sprayed with Huankang nano aldehyde enzyme to treat, it doesn't matter, and it will not leave traces.
3. The most economical and beautifying the home is of course to put suitable flowers and plants at home, one is to do the effect of decoration, and the other is to absorb formaldehyde like nano living ores, and the plants that absorb formaldehyde include cactus, spider plant, Fulang flower, reed, ivy, iron tree, chrysanthemum, etc.
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The smell mainly comes from the furniture at home, fabric sofas, which can be used, but the activated carbon will be saturated and can be used in combination with other methods.
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Of course it's fake. Activated carbon can't adsorb so much formaldehyde, unless it's a large amount of activated carbon.
1. Ventilation.
Through the flow of air, the replenishment of fresh air, and the content of harmful substances in the indoor environment is reduced to reduce the harm to the human body.
2. Plant treatment.
Plants can be placed in the indoor environment to achieve the purpose of purification, such as: spider plant, aloe vera, tiger tail orchid, etc. A better approach is to use nano-live ore to assist adsorption to remove harmful substances from the indoor environment.
In addition, there are some soil methods that can also adsorb these harmful substances, such as: placing tea, salt water, lemon and so on.
3. Professional governance.
Please deal with the targeted treatment of professional governance enterprises and institutions, such as the management of herbal dialein.
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Of course you can, but it's only limited.
It is best to use some plants, such as spider plants, pothos, tiger pirans, etc., and spray some herbaceous dialin.
Ventilation is very necessary.
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It is better to use water, formaldehyde is easily soluble in water.
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Because of its porous characteristics, activated carbon can effectively adsorb harmful gases in the room, but now it needs to be dried frequently, because the adsorption is saturated, and the activated carbon will be released twice, causing secondary pollution of indoor air.
In the room, more nano stones are placed in the furniture, which can effectively adsorb and decompose the formaldehyde in the room. There are two small particles, black and white. It can not only adsorb a lot of formaldehyde gas, but also decompose these formaldehyde gases into water vapor and carbon dioxide.
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Activated carbon belongs to physical adsorption, which can effectively eliminate a part of formaldehyde, but activated carbon does not have the function of decomposing formaldehyde, so it is necessary to pay attention to regular drying when using, otherwise it will cause saturation and may bring secondary pollution.
1.Airy. As long as the local air quality meets the standard, other pollutants will not be introduced, and it is easy to use and low cost, but it needs to be insisted on for a long time, because the release life of formaldehyde is long, and it is easy to repeat the situation when the ventilation is not smooth.
2.Fresh air system.
The fresh air system can ensure that the home is in a ventilated state 24 hours a day, which can greatly increase the exchange of indoor air and the outside world, although the effect is very good, but the first time of this fresh air system is more expensive, and it is a better choice to install it before decoration.
<>4.Plant. The use of green plants to purify formaldehyde is a very promising way to remove formaldehyde, plants will adsorb a part of formaldehyde during photosynthesis, but the absorption is extremely small, and it is recommended as an auxiliary method when removing formaldehyde.
5.Air purifier.
Air purifier is once a relatively high-end product, was Wang Xie Tang Qianyan, and now it has also flown into the homes of ordinary people, although it is not small, but the air purifier that does not have the function of removing aldehyde, the purification ability of formaldehyde is negligible, and the product with the function of adsorbing formaldehyde also needs to be opened for a long time, and the aldehyde filter box needs to be replaced regularly to ensure the effect of aldehyde removal.
6.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.
1. Chemical activation method.
The general process steps taken by this method are to first impregnate carbon-containing raw materials with chemical reagents, and then activate them under the protection of inert gas at a certain temperature to directly obtain activated carbon, and the process flow is shown in the figure below >>>More
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Activated carbon is also known as activated carbon black. It is amorphous carbon in the form of black powder or granules. In addition to carbon, the main components of activated carbon include oxygen, hydrogen and other elements. >>>More