Activated carbon is mainly used to absorb harmful gases, filter insoluble, adsorption some soluble. The composition of activated carbon is mainly the use of charcoal, various fruit shells and high-quality coal as raw materials, through physical and chemical methods of raw materials for crushing, screening, catalyst activation, rinsing, drying and screening of a series of processes manufactured. So, what exactly does activated carbon do?<br>What are the roles of activated carbon?<br>1/4 Step-by-step reading<br>The first world activated carbon is used in the manufacture of gas masks, and later the role of activated carbon is mainly used in water works with activated carbon deodorization. The application of activated carbon is very wide, such as: sugar decolorization, military gas masks, cigarette filters, air purifiers, water treatment, water purification, detoxification, alcohol, treatment of radioactive elements pollution, reduce residual pesticides in the soil, conditioning soil performance, treatment of indoor formaldehyde, vegetable preservation, and so on. This is mainly due to:<br><br>2/4<br>The unique pore structure of the activated carbon itself<br>Activated carbon is a kind of microcrystalline carbon material which is mainly made of carbon-containing material with a black appearance, has a developed internal pore structure, larger than the surface area and strong adsorption capacity. Activated carbon material has a large number of invisible micro-holes, 1 gram of activated carbon material in micro-holes, after its expansion surface area can be up to 800-1500 square meters, higher special purpose. In other words, in a rice grain-sized activated carbon particle, the inner surface area of the micropore may be equivalent to the size of a living room area. It is these highly developed, such as human capillary-like pore structure, so that activated carbon has excellent adsorption performance.<br>3/4<br>Interaction forces between activated carbon molecules<br>Also known as Van de Wa's gravity. Although the speed of molecular motion is affected by temperature and material, it is always moving in microenvironments. Because of the interaction force between molecules, when a molecule is captured by the activated carbon inner pores into the active carbon pores, due to the mutual attraction of the molecules, will lead to more molecules continue to be attracted until the active carbon pores are filled.<br>4/4<br>Activated carbon can absorb a variety of harmful substances<br>The size of the inner aperture of activated carbon for different materials and uses is also different. Generally speaking, the quality of high-quality coconut shell activated carbon adsorption harmful substances can be close to or even reach its own quality. The characteristics of activated carbon adsorption of harmful substances activated carbon is the principle of physical adsorption, in the process of action, relying on air as the medium, and therefore defined as passive air purification material.
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