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公开(公告)号:US08273246B2
公开(公告)日:2012-09-25
申请号:US12482342
申请日:2009-06-10
申请人: Kuan-Foo Chang , Sheng-Hsin Chang , Shwu-Huey Perng , Wang-Kuan Chang , Huey-Song You , Shan-Shan Chou
发明人: Kuan-Foo Chang , Sheng-Hsin Chang , Shwu-Huey Perng , Wang-Kuan Chang , Huey-Song You , Shan-Shan Chou
IPC分类号: C02F3/30
CPC分类号: C02F3/302 , C02F3/104 , C02F3/341 , C02F2101/16 , C02F2101/38 , Y02W10/15
摘要: A system for treating ammonia-based wastewater is provided. The system includes a first reactor, including: denitrification bacteria for denitrification; a second reactor disposed on the back of the first reactor, wherein the second reactor includes an aerator and aerobic heterotrophic bacteria, and has an HRT of less than 6 hours; a third reactor disposed on the back of the first reactor, wherein the third reactor contains nitrification bacteria carried on the carriers for improving nitrification; and a solid-liquid-separating reactor disposed on the back of the third for separating the solids and liquids in the effluent of the third reactor.
摘要翻译: 提供了一种处理氨基废水的系统。 该系统包括第一反应器,包括:用于反硝化的脱氮细菌; 设置在第一反应器背面的第二反应器,其中第二反应器包括曝气器和需氧异养细菌,并且HRT小于6小时; 设置在第一反应器背面的第三反应器,其中第三反应器含有携带在载体上的用于改善硝化的硝化细菌; 以及设置在第三反应器背面的固液分离反应器,用于分离第三反应器流出物中的固体和液体。
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公开(公告)号:US20100133179A1
公开(公告)日:2010-06-03
申请号:US12474262
申请日:2009-05-28
IPC分类号: C02F3/30
CPC分类号: C02F3/2806
摘要: Treatment system for wastewater containing ammonium is provided. The treatment system of the present invention includes an ammonia oxidation reactor and a membrane reactor disposed on the back of the ammonia oxidation reactor. The ammonia oxidation reactor includes biological carriers for carrying the ammonium oxidation bacteria and nitrite oxidation bacteria, a pH level controller for increasing the pH level to above 7.5, and a DO (dissolved oxygen) controller for reducing the DO content to less than 1.0 mg/L. The membrane reactor composed of a membrane and an aerator is used to separate the solids and liquids of the effluent of the ammonia oxidation reactor. In addition, a method for treating wastewater containing ammonium is also provided.
摘要翻译: 提供了含铵废水处理系统。 本发明的处理系统包括设置在氨氧化反应器背面的氨氧化反应器和膜反应器。 氨氧化反应器包括用于携带铵氧化细菌和亚硝酸盐氧化细菌的生物载体,用于将pH水平提高至7.5以上的pH值控制剂和DO(溶解氧)控制剂,以将DO含量降低至小于1.0mg / L. 使用由膜和曝气器组成的膜反应器来分离氨氧化反应器的流出物的固体和液体。 此外,还提供了处理含有铵的废水的方法。
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公开(公告)号:US08057673B2
公开(公告)日:2011-11-15
申请号:US12474262
申请日:2009-05-28
IPC分类号: C02F3/00
CPC分类号: C02F3/2806
摘要: Treatment system for wastewater containing ammonium is provided. The treatment system of the present invention includes an ammonia oxidation reactor and a membrane reactor disposed on the back of the ammonia oxidation reactor. The ammonia oxidation reactor includes biological carriers for carrying the ammonium oxidation bacteria and nitrite oxidation bacteria, a pH level controller for increasing the pH level to above 7.5, and a DO (dissolved oxygen) controller for reducing the DO content to less than 1.0 mg/L. The membrane reactor composed of a membrane and an aerator is used to separate the solids and liquids of the effluent of the ammonia oxidation reactor. In addition, a method for treating wastewater containing ammonium is also provided.
摘要翻译: 提供了含铵废水处理系统。 本发明的处理系统包括设置在氨氧化反应器背面的氨氧化反应器和膜反应器。 氨氧化反应器包括用于携带铵氧化细菌和亚硝酸盐氧化细菌的生物载体,用于将pH水平提高至7.5以上的pH值控制剂和DO(溶解氧)控制剂,以将DO含量降低至小于1.0mg / L. 使用由膜和曝气器组成的膜反应器来分离氨氧化反应器的流出物的固体和液体。 此外,还提供了处理含有铵的废水的方法。
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公开(公告)号:US20100163482A1
公开(公告)日:2010-07-01
申请号:US12482342
申请日:2009-06-10
申请人: Kuan-Foo Chang , Sheng-Hsin Chang , Shwu-Huey Perng , Wang-Kuan Chang , Huey-Song You , Shan-Shan Chou
发明人: Kuan-Foo Chang , Sheng-Hsin Chang , Shwu-Huey Perng , Wang-Kuan Chang , Huey-Song You , Shan-Shan Chou
CPC分类号: C02F3/302 , C02F3/104 , C02F3/341 , C02F2101/16 , C02F2101/38 , Y02W10/15
摘要: A system for treating ammonia-based wastewater is provided. The system includes a first reactor, including: denitrification bacteria for denitrification; a second reactor disposed on the back of the first reactor, wherein the second reactor includes an aerator and aerobic heterotrophic bacteria, and has an HRT of less than 6 hours; a third reactor disposed on the back of the first reactor, wherein the third reactor contains nitrification bacteria carried on the carriers for improving nitrification; and a solid-liquid-separating reactor disposed on the back of the third for separating the solids and liquids in the effluent of the third reactor.
摘要翻译: 提供了一种处理氨基废水的系统。 该系统包括第一反应器,包括:用于反硝化的脱氮细菌; 设置在第一反应器背面的第二反应器,其中第二反应器包括曝气器和需氧异养细菌,并且具有小于6小时的HRT; 设置在第一反应器背面的第三反应器,其中第三反应器含有携带在载体上的用于改善硝化的硝化细菌; 以及设置在第三反应器背面的固液分离反应器,用于分离第三反应器流出物中的固体和液体。
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公开(公告)号:US07163631B1
公开(公告)日:2007-01-16
申请号:US11318612
申请日:2005-12-28
申请人: Huey-Song You , Shan-Shan Chou , Sheng-Hsin Chang
发明人: Huey-Song You , Shan-Shan Chou , Sheng-Hsin Chang
IPC分类号: C02F3/00
CPC分类号: C02F3/12 , C02F2101/30 , Y02W10/15
摘要: The present invention disclose a process for treating a wastewater from a foodstuff factory, wherein the pipelines are cleaned and the containers are sterilized by using a water containing peracetic acid as an disinfection agent. The process of the present invention includes aerating or stirring the wastewater to decompose the peracetic acid contained therein, and carrying out an aerobic treatment to decompose the organic compounds in the wastewater. Peracetic acid is in the unstable peroxidation state, and can be decomposed into acetic acid by self-oxidation-reduction. The process of the present invention uses aeration or stirring to trigger the decomposition of the peracetic acid, so that the disinfection function thereof is reduced, and thus the aerobic treatment can be conducted to decompose the organic compounds in the wastewater.
摘要翻译: 本发明公开了一种处理食品厂废水的方法,其中清洗管道,并通过使用含有过乙酸的水作为消毒剂对容器进行灭菌。 本发明的方法包括充气或搅拌废水以分解其中所含的过乙酸,并进行需氧处理以分解废水中的有机化合物。 过乙酸处于不稳定的过氧化状态,可通过自氧化还原分解成乙酸。 本发明的方法使用曝气或搅拌来触发过乙酸的分解,从而降低其消毒功能,从而进行好氧处理以分解废水中的有机化合物。
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