Monday, January 3, 2011
【 Weak current College 】 general air cleaning means contrast effect---Power By 【 China power house network 】
<br> Referring to indoor air pollution, many people will associate the decoration, as long as attention, such as ventilation, room no smell when the check-in, indoor air pollution will naturally be eliminated. <br> <br> Beijing city .decoration Environment Protection Committee of the synonyms, the judge relied on the smell of indoor air pollution is a serious practice is not accurate, "we come into contact with the case, the landlord renovation finished in three or four years after testing, the room air .hazardous substances or many times over. "The best in the decoration after looking for a professional third party testing agency for testing, this early knowledge of air condition and effectively develop appropriate solutions." <br> <br> As in recent years, awareness .of the importance of air pollution, using purification air methods also varied: open the door and window ventilation, in house on grapefruit Peel, tea powder, or at home raising some flower grass; technology-some ozone purification purifying, activated carbon, is increasingly .used in indoor air purification. <br> <br> These commonly used methods, their role, is better? <br> <br> A fume purification <br> <br> Overall rating: ★ ★ ★ ★ <br> <br .> Strengths: simple, fast, economic <br> <br> Inadequate: passive, subject to external conditions affect large <br> <br> Air purification is indoor air purification of the most common approach, however, he pointed out: for the .synonymous of indoor air pollution exceeding the 2 times, window ventilation, to a limited extent, but considering the outside air quality, totally dependent on short-term ventilation treatment does not really solve the problem of indoor air pollution. <br> <br> .This basic environmental protection measures while on indoor pollution improvement within a short time, but most of the hazardous substances release is a relatively slow process, continuous time may take up to 3-15 years, particularly in hazardous substances release frequent decorated 1-3 years ., a simple door window ventilation does not guarantee that the indoor air of hazardous substances is reduced to the level of human security. <br> <br> In Beijing, spring wind and sand, summer and winter are not very appropriate to open doors and .Windows, this also affects the ventilation cleaning the means of implementation. Plus many housing by design and cannot be transparent, ventilation air of efficiency will be greatly reduced; specific to certain harmful substances, elimination of method and does not have to rely on the wind ., the ventilation effectiveness of purification is not small. <br> <br> He said, often synonymous with window ventilation is recommended for healthy living habits, but if the formaldehyde and other harmful substances pollution seriously air alone cannot solve the problem. <br .> <br> Second Green cleaning <br> <br> Overall rating: ★ ★ ★ ☆ <br> <br> Advantages: easy, beautify the home environment <br> <br> Inadequate: time-consuming, only valid for low .-pollution <br> <br> Can purify indoor air plants, in recent years is also very popular, many flower market also has a special purification plants for indoor air, thus consumers on TSA plants purify air or more agree. <br> < .br> The China meteorology Science Institute of the indoor environment testing center, said Chen Siam indoor air purification plants is a certain effect, especially in the indoor environment in mild and moderate contamination pollution value in between, 3 times the following national standards have better results ., but superscalar too high, the effect is not particularly clear. <br> <br> Because the flowers and other plants through photosynthesis adsorption air resulting in oxygen, rather then a "filter"; but this role seems slow, long time, and .the limited amount of adsorption and decomposition, which decorated large room, cleaning effect is not guaranteed. Moreover, in the evening, the plant not only for the photosynthesis, also need oxygen to breathe, and indoor fight oxygen - - so, in the bedroom .is best not to enlarge the leaves of plants, avoid night on oxygen consumption is too large. <br> <br> ■ The efficacy of plant <br> <br> The most effective Ivy clear formaldehyde. <br> <br> Most .common flowers and plants can purify formaldehyde, benzene, ammonia, and other harmful substances. <br> <br> Aloe, diaolan, Tiger-LAN: absorb aldehyde; <br> <br> Aspartate: heavy metal particles may be clear; < .br> <br> Tiger-LAN, Monstera and pleione: absorbable Interior more than 80% of the harmful gases; <br> <br> Citrus, Rosemary and diaolan: enables indoor airborne bacteria and microbes greatly reduced; <br> <br .> Wisteria: sulfur dioxide, chlorine and hydrogen fluoride resistance strong, chrome has a certain amount of resistance; <br> <br> Green plants and leaves big and Hi water plants: enables indoor air humidity maintain excellent State. <br> <br .> Three carbon cleaning <br> <br> Overall rating: ★ ★ ★ <br> <br> Benefits: faster, no side effects <br> <br> Disadvantage: you must be in a confined space, the short time available, .subject to environmental impact larger <br> <br> Activated carbon for air products in recent years, various carbon, the price is also very diverse, there are many manufacturers claim that he is "the safest, most effective air purification products," " .is formaldehyde best absorbent "and so on. <br> <br> Activated carbon is not really so magical? what is synonymous with that of activated carbon from clean air to the requirements of external conditions is relatively high, only in a confined space in .a short period of time will have better adsorption effect, are in the peak period of air pollution can play a role, however, the material itself, activated carbon adsorption harmful substances while inhaling air moisture and some other substance, when activated carbon adsorption saturated when .it doesn't work anymore, "like a sponge, if the saturation is also released." <br> <br> Association of songguangsheng also believes that carbon is a very good adsorbent, mainly on the type of volatile organic compounds have very good .adsorption, adsorption effect at the beginning, but over time, adsorption effectAlso goes down. <br> <br> Even according to the manufacturers, the activated carbon uses a month after a sun-drying can then use the expert that songguangsheng sunshine temperature 50 .-60 degrees Celsius, only a small amount of moisture evaporation and other substances such as benzene, and cannot effectively volatilization, adsorption feature charcoal is able to completely recover. <br> <br> However, any synonymous or believes that the first moved to .new homes, just bought new furniture, or you can use activated carbon for cleaning products. You can select the granular activated carbon, adsorption capacity. When buying a product, you should ask the business provides the formal testing units issued by the "indoor environmental .purification products using effects "test report. <br> <br> Four ozone purification <br> <br> Overall rating: ★ ★ ☆ <br> <br> Advantages: quick, effective against heavy air pollution <br> <br> .Inadequate: content too high will turn into pollutants <br> <br> Ozone is known to use one of the most powerful antioxidants, oxidation, fluorine, on indoor air has a very strong ability and some disinfection family began to air pollution. But experts .also affirmed the ozone air pollution in elimination does have a certain effect, "especially on exceeding the value of high, decorated indoor air in the early days of completion." However, the experts pointed out that the potential risk, if the ozone content in .the room is too high, it becomes a dangerous pollutants that harm people's lungs, causing shortness of breath, throat inflammation, asthma, etc. <br> <br> Five light catalyst purification <br> <br> Overall rating: ★ ★ < .br> <br> Advantages: continuous, will not produce secondary pollution <br> <br> The process slow and insufficient: <br> <br> Light catalyst product is now very popular for a clean indoor air products, mainly by spraying the .surface of the object, through light forces play a purifying effect. Photocatalyst is inorganic, only the organic matter into carbon dioxide and water, it has a continuous effect, Basic does not produce secondary pollution, good quality, light catalyst product in a short time .degradation of organic matter content in the air, the purpose of achieving clean air, light catalyst pollution is a slow process. <br> <br>.
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