MEDIA CENTER
媒體中心
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活性炭在環保領域的應用水污染治理(核心應用領域) 生活污水深度處理:用于污水處理廠末端深度凈化,吸附水中殘留的有機物、色度、異味物質(如腐殖酸、洗滌劑殘留),提升出水水質,滿足回用或排放標準。 工業廢水處理:針對化工、印染、制藥、電鍍等行業廢水,吸附難降解有機物(如酚類、芳烴)、重金屬離子(如汞、鉛、鉻)、色素及有毒污染物,降低廢水毒性,保障后續生化處理效率。 飲用水凈化:作為凈水器、凈水設備的核心濾材,去除自來水中的余氯、農藥殘留、異味及微量有機污染物,提升飲用水口感與安全性;也可用于突發水污染事件的應急處理。 水產養殖水質調控:吸附養殖水體中的氨氮、亞硝酸鹽、殘餌及排泄物分解物,改善水質,減少魚蝦病害。 大氣污染控制 室內空氣治理:制成活性炭包、空氣凈化器濾網,吸附甲醛、苯、TVOC 等裝修污染物及異味。 公共場所凈化:用于醫院、商場、地鐵等場所的新風系統,去除空氣中的異味、細菌載體及有害氣體。 工業廢氣:處理化工、涂裝、印刷行業排放的 VOCs(揮發性有機物)、苯系物、甲醛等有毒有害氣體,常與催化燃燒、吸附 - 脫附工藝聯用,實現廢氣達標排放。 煙氣凈化:燃煤電廠、鋼鐵廠煙氣脫硫脫硝后,用活性炭吸附殘留的汞、二噁英等重金屬和持久性有機污染物,降低煙氣毒性。 廢氣處理: 空氣凈化: 汽車尾氣凈化:部分汽車尾氣凈化器中添加活性炭,輔助吸附尾氣中的小分子有機物和異味。 固體廢物處理與資源化 垃圾滲濾液處理:垃圾填埋場或焚燒廠產生的滲濾液成分復雜、濃度高,活性炭可作為深度處理單元,吸附滲濾液中的難降解有機物和色度,降低 COD(化學需氧量)和 BOD(生化需氧量)。 固廢吸附解毒:處理受污染的污泥,吸附污泥中的重金屬和有機污染物,降低污泥毒性,便于后續填埋或資源化利用(如制建材)。 土壤污染修復 農田土壤修復:針對農藥、化肥殘留或重金屬污染的農田,將活性炭摻入土壤,通過吸附作用固定重金屬離子和有機污染物,降低其生物有效性,減少農作物對污染物的吸收。 工業場地修復:治理化工、冶煉廠遺留的污染場地,用活性炭原位或異位吸附土壤中的有機污染物和重金屬,修復土壤生態,為場地再開發提供條件。 其他環保場景 噪聲治理:多孔活性炭可作為吸聲材料,用于降噪設備,輔助降低工業噪聲。 應急環保處理:突發環境事件(如原油泄漏、化學品泄露)中,活性炭可快速吸附泄漏的有機污染物,防止污染擴散。 Water Pollution Control (Core Application Area) Advanced treatment of domestic sewage: Used for deep purification at the end of wastewater treatment plants, it adsorbs residual organic matter, color, and odor substances (such as humic acid and detergent residues) in the water, improving effluent quality to meet reuse or discharge standards. Industrial wastewater treatment: Targeting wastewater from industries such as chemicals, dyeing, pharmaceuticals, and electroplating, it adsorbs refractory organic compounds (e.g., phenols, aromatic hydrocarbons), heavy metal ions (e.g., mercury, lead, chromium), pigments, and toxic pollutants to reduce wastewater toxicity and ensure the efficiency of subsequent biochemical treatment. Drinking Water Purification: As the core filtration material for water purifiers and purification devices, it removes residual chlorine, pesticide residues, odors, and trace organic pollutants from tap water, enhancing the taste and safety of drinking water. It is also suitable for emergency response in cases of sudden water pollution incidents. Aquaculture water quality regulation: Adsorbs ammonia nitrogen, nitrite, uneaten feed, and decomposed excreta in the water body, improving water quality and reducing fish and shrimp diseases. Air Pollution Control Exhaust gas treatment: Industrial exhaust gas: Treatment of toxic and harmful gases such as VOCs (volatile organic compounds), benzene series, and formaldehyde emitted from industries like chemical manufacturing, painting, and printing. It is often combined with catalytic combustion and adsorption-desorption processes to achieve compliant emissions. Flue gas purification: After desulfurization and denitrification in coal-fired power plants and steel mills, activated carbon is used to adsorb residual heavy metals such as mercury and dioxins, as well as persistent organic pollutants, thereby reducing the toxicity of the flue gas. Air purification: Indoor Air Purification: Produces activated carbon bags and air purifier filters to adsorb formaldehyde, benzene, TVOC, and other renovation pollutants as well as odors. Public Space Purification: Utilized in new air systems for hospitals, shopping malls, subways, and other venues to eliminate odors, bacterial carriers, and harmful gases from the air. Automotive Exhaust Purification: Some exhaust purifiers incorporate activated carbon to assist in adsorbing small-molecule organic compounds and odors from the exhaust. Solid Waste Treatment and Resource Recovery Landfill leachate treatment: The leachate generated by landfills or incineration plants has complex compositions and high concentrations. Activated carbon can serve as a deep treatment unit, adsorbing refractory organic matter and color in the leachate, thereby reducing COD (Chemical Oxygen Demand) and BOD (Biochemical Oxygen Demand). Solid waste adsorption and detoxification: treating contaminated sludge by adsorbing heavy metals and organic pollutants within it, reducing sludge toxicity to facilitate subsequent landfilling or resource utilization (e.g., production of building materials). Soil pollution remediation Farmland Soil Remediation: For farmland contaminated with pesticide, fertilizer residues, or heavy metals, activated carbon is incorporated into the soil to adsorb and immobilize heavy metal ions and organic pollutants, reducing their bioavailability and minimizing the uptake of contaminants by crops. Industrial site remediation: Addressing contaminated sites left by chemical and metallurgical plants, utilizing activated carbon for in-situ or ex-situ adsorption of organic pollutants and heavy metals in the soil, restoring soil ecology, and creating conditions for site redevelopment. Other environmental protection scenarios Noise Control: Porous activated carbon can serve as an acoustic absorption material, utilized in noise reduction equipment to assist in lowering industrial noise. Emergency Environmental Treatment: In sudden environmental incidents (such as crude oil spills or chemical leaks), activated carbon can rapidly adsorb leaked organic pollutants to prevent contamination spread. |