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Lime is resistant to moisture, carbon oxide and calcium hydroxide.
The reaction produces water and calcium carbonate.
Actually, it's not carbon dioxide.
Direct reaction. Rather, it is an acid-base neutralization reaction of carbonic acid and calcium hydroxide.
Basically, that's quicklime.
The chemical process of water absorption. In actual use, quicklime is often made into loose granules to increase the contact area with air and improve water absorption efficiency.
Quicklime is often used as a moisture-proof agent in sealed packaging, the amount of water in the package is very limited, generally speaking, the quicklime used can absorb it all, and carbon dioxide basically does not react with quicklime in dry air, not to mention that many sealed packages are now either vacuumed, or filled with nitrogen to prevent oxidation, the amount of carbon dioxide and water is very low, quicklime desiccant.
It is as double insurance.
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Quicklime is moisture-resistant. Quicklime is white or gray in the form of blocks, and for ease of use, block quicklime often needs to be processed into quicklime powder, slaked lime powder or lime paste. Quicklime powder is a fine powder obtained by grinding lumpy quicklime, and its main component is CAO.
But don't sprinkle it all, put quicklime in a bag, and then put it in a corner to absorb moisture, if it is sprinkled all over the house, it will not only corrode the furniture, but also hurt people.
Lime is an air-hard inorganic cementitious material with calcium oxide as the main component. Lime is made of limestone, dolomite, chalk, shell and other raw materials with high calcium carbonate content, which are calcined by 900 1100.
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Lime has strong water absorption, and it can be placed under the cabinet, in the corner of the wall, etc., to prevent moisture, insect repellent, and this was often done in the past.
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Lime can be moisture-resistant, so buy quicklime and put it in a covered wooden or cardboard box under the bed or in the corner of the house to help absorb moisture from the air.
If the weather is not too wet, do not open the lid and wait until the weather is very humid before opening it. At the same time, the main doors and windows should be closed, and only a few air windows should be opened to allow ventilation, so that the moisture absorption effect is better. Quicklime will melt after moisture absorption, and should be replaced in time.
Ground moisture is an important cause of moisture, mold and even rot of wood floors. The laying of wooden flooring is an important part of laying a moisture-proof foundation. When the wooden floor is laid, it is best to use it for a period of time, and then ask a professional to come to wax, or you can put some quicklime in the house, so that you can try to volatilize the residual moisture in the construction and prolong the service life of the wooden floor.
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1. For those more closed rooms, lime dehumidification is a very good method, quicklime has a strong hygroscopic effect, but quicklime can not be used once.
2. It will also have a certain corrosiveness, we need to be careful when using, if the indoor humid area is large, we can buy a bag of quicklime to sprinkle it in a humid place, and then remove it after a while, it can effectively remove the moisture in the room.
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Quicklime powder is also known as calcium hydroxide, which is a substance obtained from pearl oyster or dolomite, which is milky white solid, fireproof and insoluble water. It is a moisture-repellent commonly found in organic chemistry. Quicklime powder has excellent water-locking ability and water absorption, and is used in the pharmaceutical industry and iron and steel enterprises.
We also need to dehumidify in our daily life and keep the natural environment dry, so is the actual effect of quicklime powder dehumidifying?
Lime dehumidification. For those more closed rooms, lime dehumidification is a very good way, quicklime has a strong hygroscopic effect, but quicklime can not be used once, and it will have a certain corrosiveness, we need to be careful when using, if the indoor damp area is larger, we can buy a bag of quicklime to sprinkle it in a damp place, and then remove it after a while, it can effectively remove the moisture in the room.
Dehumidification method 2: light a candle.
In addition to being used for lighting lamps, candles can also be used to remove moisture, lighting candles can make the water vapor in the air can not solidify, and then reduce the ambient humidity in the room, if your home has a peculiar smell, I can choose the kind of candle containing pure plant aromatherapy essential oils, this kind of candle can not only keep the room dry, but also make it more and more dry, but also can remove the odor in the room.
Is quicklime dehumidification good?
Dehumidification method 3: Household appliances dehumidifying.
For everyone who has a certain standard at home, we can install an air dehumidifier or air conditioner in the room to dehumidify the room, at this stage, the vast majority of ** air conditioners contain the effect of dehumidification, generally only need to turn on the dehumidification effect of the ** air conditioner for two to three hours, you can make the room more and more dry and irritable Alibaba, but this kind of dehumidification method is slower, and will continue to make the room feel that it must be cold, if you want to quickly get wet, you can buy a professional dehumidifier, the actual effect is excellent, But the electricity consumption is also fast.
Dehumidification method 4: Close the windows in the morning, noon and evening to maintain natural ventilation.
If the outdoor damp cyclone enters the room, the house is still damp and cold, so close the windows, especially in the morning and night when the moisture in the air is the largest, you need to close the windows to block the water vapor from entering, if you feel that the indoor air quality can not circulate the goods, then it is best to ventilate the room at noon.
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OK.
Quicklime is a commonly used desiccant to remove water vapor by chemical absorption, and is also used for steel, pesticides, medicines, desiccant, tanning and alcohol dehydration. It is especially suitable for puffed food, shiitake mushrooms, fungus and other local products, as well as products in instrumentation, medicine, clothing, electronic telecommunications, leather, textile and other industries.
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Lime is moisture-resistant. The main tremor component of lime is calcium hydroxide (Ca(OH)2), which has strong hygroscopic and drying properties, so it can be used to prevent the intrusion of moisture.
To use lime to protect against moisture, you first need to buy lime powder. Lime powder can be purchased in building materials or agricultural fertilizer stores. Then, follow these steps:
1.Clean and dry containers: Choose a container that is free of moisture, such as glass bottles, plastic containers, or cloth bags.
2.Pour lime: Pour the lime powder into a container. You can choose the right amount of lime according to your needs.
3.Closed containers: Closed containers to prevent moisture from entering. Plastic films, rubber bands, or sealing caps can be used, etc.
4.Place in a humid area: Place the container in a humid place, such as a wardrobe, pantry, basement, etc. Lime powder absorbs moisture and keeps the air dry.
5.Regular replacement: Check the condition of the lime regularly. If the lime is found to be wet or condensed, it should be replaced in time.
The advantage of using lime for moisture protection is that it is simple and practical. Not only does it absorb moisture, but it also kills some bacteria and microorganisms, reducing the production of mold and musty odors. However, it is important to note that lime powder generates heat after moisture absorption, so it should be avoided near flammable materials to avoid starting a fire.
In short, lime can effectively resist moisture and make it easy to use. By placing lime powder in a humid place, it is able to absorb moisture and keep the air dry, thus effectively preventing damage to items in a humid environment.
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