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公开(公告)号:KR100369710B1
公开(公告)日:2003-01-30
申请号:KR1020000040283
申请日:2000-07-13
Applicant: 한국과학기술연구원
IPC: C02F3/30
Abstract: PURPOSE: A method for treating dye wastewater using granular activated carbon (GAC) as media, in which non-biodegradable materials that induce colors in dye wastewater are adsorbed in pore of GAC, and then decomposed by attach-growth anaerobic bacteria. CONSTITUTION: The method includes: (i) adjusting pH of dye wastewater to the range of 6.5-10.5 in a tank(20) for pretreatment; (ii) removing organics of dye wastewater in a primary anaerobic tank(30); (iii) removing organics and color-inducing materials in a secondary anaerobic tank(50) where granular activated carbon(55) is packed; and (iv) removing organic residue additionally in an aerobic tank(60). Granular activated carbon with a diameter larger than 1mm is employed in the method.
Abstract translation: 目的:使用颗粒活性炭(GAC)作为介质处理染料废水的方法,其中在染料废水中诱导颜色的非生物降解材料被吸附在GAC的孔中,然后通过附着生长厌氧细菌分解。 构成:该方法包括:(i)将染料废水的pH调节到在罐(20)中的6.5-10.5的范围内以进行预处理; (ii)去除初级厌氧池(30)中的染料废水的有机物; (iii)在包装粒状活性炭(55)的第二厌氧罐(50)中除去有机物和颜色诱导物质; 和(iv)另外在好氧池(60)中除去有机残留物。 该方法采用直径大于1mm的粒状活性炭。
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2.
公开(公告)号:KR1020020006835A
公开(公告)日:2002-01-26
申请号:KR1020000040283
申请日:2000-07-13
Applicant: 한국과학기술연구원
IPC: C02F3/30
Abstract: PURPOSE: A method for treating dye wastewater using granular activated carbon (GAC) as media, in which non-biodegradable materials that induce colors in dye wastewater are adsorbed in pore of GAC, and then decomposed by attach-growth anaerobic bacteria. CONSTITUTION: The method includes: (i) adjusting pH of dye wastewater to the range of 6.5-10.5 in a tank(20) for pretreatment; (ii) removing organics of dye wastewater in a primary anaerobic tank(30); (iii) removing organics and color-inducing materials in a secondary anaerobic tank(50) where granular activated carbon(55) is packed; and (iv) removing organic residue additionally in an aerobic tank(60). Granular activated carbon with a diameter larger than 1mm is employed in the method.
Abstract translation: 目的:使用颗粒活性炭(GAC)作为介质处理染料废水的方法,其中在染料废水中诱导颜色的不可生物降解材料吸附在GAC的孔中,然后通过附着生长厌氧细菌分解。 方法:该方法包括:(i)在罐(20)中将染料废水的pH调节至6.5-10.5的范围进行预处理; (ii)去除原生厌氧池(30)中染料废水的有机物; (iii)在填充有颗粒活性炭(55)的二次厌氧池(50)中除去有机物和引诱颜料; 和(iv)在有氧罐(60)中另外除去有机残余物。 该方法采用直径大于1mm的颗粒活性炭。
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