System and method for treating ammonia-based wastewater
    1.
    发明授权
    System and method for treating ammonia-based wastewater 有权
    氨基废水处理系统及方法

    公开(公告)号:US08273246B2

    公开(公告)日:2012-09-25

    申请号:US12482342

    申请日:2009-06-10

    IPC分类号: C02F3/30

    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。

    SYSTEM AND METHOD FOR TREATING AMMONIA-BASED WASTEWATER
    2.
    发明申请
    SYSTEM AND METHOD FOR TREATING AMMONIA-BASED WASTEWATER 有权
    用于处理基于氨的废水的系统和方法

    公开(公告)号:US20100163482A1

    公开(公告)日:2010-07-01

    申请号:US12482342

    申请日:2009-06-10

    IPC分类号: C02F9/14 C02F1/20 C02F1/74

    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。

    Process for treating wastewater containing peracetic acid
    3.
    发明授权
    Process for treating wastewater containing peracetic acid 有权
    用于处理含有过乙酸的废水的方法

    公开(公告)号:US07163631B1

    公开(公告)日:2007-01-16

    申请号:US11318612

    申请日:2005-12-28

    IPC分类号: C02F3/00

    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。

    Anaerobic biological wastewater treatment system and process
    4.
    发明申请
    Anaerobic biological wastewater treatment system and process 有权
    厌氧生物废水处理系统及工艺

    公开(公告)号:US20060131231A1

    公开(公告)日:2006-06-22

    申请号:US11097176

    申请日:2005-04-04

    IPC分类号: C02F3/28 C02F1/24

    CPC分类号: C02F3/2846 C02F1/24

    摘要: The present invention discloses an anaerobic biological wastewater treatment system for treating wastewater containing organic contaminants, which includes an anaerobic sludge bed reactor and a dissolved-air flotation tank. The anaerobic sludge bed reactor is used to decompose organic contaminants by way of an anaerobic biological treatment. The dissolved-air flotation tank is used to carry out liquid-solid separation on effluent from the anaerobic sludge bed reactor, so that anaerobic microorganisms entrained in the effluent can be recovered and recycled to the anaerobic sludge bed reactor, thereby enhancing the hydraulic loading of the anaerobic sludge bed reactor.

    摘要翻译: 本发明公开了一种厌氧生物废水处理系统,用于处理含有机污染物的废水,其中包括厌氧污泥床反应器和溶解气浮选罐。 厌氧污泥床反应器用于通过厌氧生物处理分解有机污染物。 溶解气浮选槽用于对厌氧污泥床反应器的流出物进行液固分离,从而可以回收携带在废水中的厌氧微生物循环到厌氧污泥床反应器中,从而提高了 厌氧污泥床反应器。

    Anaerobic biological wastewater treatment system and process
    5.
    发明授权
    Anaerobic biological wastewater treatment system and process 有权
    厌氧生物废水处理系统及工艺

    公开(公告)号:US07279101B2

    公开(公告)日:2007-10-09

    申请号:US11097176

    申请日:2005-04-04

    IPC分类号: C02F3/30

    CPC分类号: C02F3/2846 C02F1/24

    摘要: The present invention discloses an anaerobic biological wastewater treatment system for treating wastewater containing organic contaminants, which includes an anaerobic sludge bed reactor and a dissolved-air flotation tank. The anaerobic sludge bed reactor is used to decompose organic contaminants by way of an anaerobic biological treatment. The dissolved-air flotation tank is used to carry out liquid-solid separation on effluent from the anaerobic sludge bed reactor, so that anaerobic microorganisms entrained in the effluent can be recovered and recycled to the anaerobic sludge bed reactor, thereby enhancing the hydraulic loading of the anaerobic sludge bed reactor.

    摘要翻译: 本发明公开了一种厌氧生物废水处理系统,用于处理含有机污染物的废水,其中包括厌氧污泥床反应器和溶解气浮选罐。 厌氧污泥床反应器用于通过厌氧生物处理分解有机污染物。 溶解气浮选槽用于对厌氧污泥床反应器的流出物进行液固分离,从而可以回收携带在废水中的厌氧微生物循环到厌氧污泥床反应器中,从而提高了 厌氧污泥床反应器。

    Separating device
    7.
    发明授权
    Separating device 有权
    分离装置

    公开(公告)号:US07410570B2

    公开(公告)日:2008-08-12

    申请号:US11440482

    申请日:2006-05-24

    IPC分类号: B01D21/02

    CPC分类号: C02F3/00 C02F3/286

    摘要: A separating device. The separating device is used in a tank, for separating solid, gas, and liquid of polluted water, including a first panel, and a plurality of first dividers. The first panel is disposed in the tank, includes a first body and a plurality of first tubes. The first body has a plurality of first openings. The first tubes, connected with the first openings, are disposed under the first body. The first dividers, corresponding to the first tubes, are horizontally disposed under the first tubes. A gap is formed between each first divider and each first tube. The first tube projects to the first divider, forming a projecting perimeter within the first divider.

    摘要翻译: 分离装置。 分离装置用于罐中,用于分离污染水的固体,气体和液体,包括第一面板和多个第一分隔件。 第一面板设置在罐中,包括第一主体和多个第一管。 第一主体具有多个第一开口。 与第一开口连接的第一管被设置在第一体下。 对应于第一管的第一分隔件水平地设置在第一管下方。 在每个第一分隔器和每个第一管之间形成间隙。 第一管突出到第一分隔件,在第一分隔件内形成突出的周边。

    SEQUENCING BATCH MEMBRANE BIOREACTOR AND METHOD THEREOF
    8.
    发明申请
    SEQUENCING BATCH MEMBRANE BIOREACTOR AND METHOD THEREOF 审中-公开
    顺序分批膜生物反应器及其方法

    公开(公告)号:US20090145844A1

    公开(公告)日:2009-06-11

    申请号:US12137398

    申请日:2008-06-11

    IPC分类号: C02F3/00

    摘要: A sequencing batch membrane bioreactor is provided, comprising a wastewater reservoir, at least one sequencing batch bioreactor, and a membrane reactor. The wastewater reservoir collects and stores wastewater. The sequencing batch bioreactor receives the wastewater in batches from the wastewater reservoir for performing a stirring and aeration process to remove ammonia-based nitrogen, phosphoric ions and organic substance from the wastewater. The membrane reactor is disposed outside of the sequencing batch bioreactor, wherein the wastewater is introduced from the sequencing batch bioreactor to the membrane reactor, treated with solid-liquid separation, and discharged.

    摘要翻译: 提供了一种测序分批膜生物反应器,其包括废水储存器,至少一个测序批生物反应器和膜反应器。 污水库收集和储存废水。 排序批生物反应器从污水池分批接收废水,进行搅拌和曝气处理,从废水中除去氨基氮,磷离子和有机物质。 膜反应器设置在测序批生物反应器的外部,其中将废水从测序批生物反应器引入膜反应器,用固液分离处理并排出。

    System and method for treating carbon, nitrogen, phosphorous containing wastewater
    9.
    发明申请
    System and method for treating carbon, nitrogen, phosphorous containing wastewater 有权
    用于处理碳,氮,含磷废水的系统和方法

    公开(公告)号:US20070193949A1

    公开(公告)日:2007-08-23

    申请号:US11476071

    申请日:2006-06-28

    IPC分类号: C02F3/30

    摘要: The present invention relates to a wastewater treating system and method for removing pollutants of carbon, nitrogen, phosphorous, comprising: a first reactor contains methanogenic bacteria, PAO and denitrifying bacteria for eliminating the organic carbon in denitrification by denitrifying bacteria, adsorbing partial organic carbon and releasing phosphate by PAO and; metabolizing organic carbon to form methane gas by methanogenic bacteria; a second reactor disposed at the rearward of first reactor, second reactor treats the effluent from first reactor by denitrifying bacteria and PAO, denitrifying bacteria is able to denitrifying the nitrate and PAO is able to process the phosphorous releasing; a third reactor disposed rearward of second reactor, which comprises PAO, heterotrophic bacteria and nitrifying bacteria, wherein PAO is applied for phosphorous accumulating process, the heterotrophic bacteria is applied for carbon removal process, the nitrifying bacteria is applied for nitrifying process; and a membrane separation reactor disposed inside or rear of third reactor to separate various microorganisms and the treated effluent. The present invention applies methanogenic bacteria in the system for decreasing the amount of waste sludge efficiently and reduce power consuming.

    摘要翻译: 本发明涉及一种用于去除碳,氮,磷污染物的废水处理系统和方法,包括:第一反应器含有产甲烷菌,PAO和脱氮细菌,用于消除反硝化反应器中的有机碳,吸附部分有机碳和 通过PAO释放磷酸盐; 用甲烷生成细菌代谢有机碳以形成甲烷气体; 设置在第一反应器后部的第二反应器,第二反应器通过反硝化细菌和PAO处理来自第一反应器的流出物,反硝化细菌能够使硝酸盐脱氮,并且PAO能够处理释放磷; 设置在第二反应器后面的第三反应器,其包括PAO,异养细菌和硝化细菌,其中PAO用于磷积累过程,异养细菌用于除碳过程,硝化细菌用于硝化过程; 以及设置在第三反应器内部或后部以分离各种微生物和经处理的流出物的膜分离反应器。 本发明在系统中应用产甲烷菌用于有效降低废污泥的量并减少耗电量。

    Floated biological treatment apparatus and process for purifying refractory wastewater or raw water
    10.
    发明授权
    Floated biological treatment apparatus and process for purifying refractory wastewater or raw water 有权
    浮选生物处理设备及净化难处理废水或原水的工艺

    公开(公告)号:US06682653B2

    公开(公告)日:2004-01-27

    申请号:US10000322

    申请日:2001-12-04

    IPC分类号: C02F300

    CPC分类号: C02F3/087 C02F3/10 Y02W10/15

    摘要: The present invention provides a floated biological treatment apparatus and a process for purifying refractory wastewater or raw water for drinking water. The treatment apparatus of the present invention includes a supporting plate for dividing the treatment apparatus into upper and lower portions. The upper portion is formed into a reactor, and porous compressible carriers are filled with the reactor in an amount of 80 vol % to 100 vol % of the reactor volume. The lower portion is provided with a liquid inlet for introducing the refractory wastewater or raw water and a gas inlet. The reactor is provided with at least one top carrier blocking plate at the top, such that the carriers can be limited by the top carrier blocking plate to be retained in the reactor, and the carriers can become a floating state. By means of the process or apparatus of the present invention, the cost for treating refractory organic material can be reduced, the treatment efficiency can be enhanced, and the quality of the effluent can be improved. In addition, since the carriers are in a floating state, they will have the advantages of low abrasion. The clogging problems can be prevented, and the gas and the influent can be evenly distributed.

    摘要翻译: 本发明提供了一种浮选生物处理装置和用于净化耐火废水或饮用水原水的方法。 本发明的治疗装置包括用于将治疗装置分成上部和下部的支撑板。 上部形成反应器,多孔可压缩载体以反应器体积的80vol%至100vol%的量填充反应器。 下部设有用于引入难熔废水或原水的液体入口和气体入口。 反应器在顶部设置有至少一个顶部载体阻挡板,使得载体可以被顶部载体阻挡板限制以保持在反应器中,并且载体可以变为浮动状态。 通过本发明的方法或装置,可以降低处理耐火有机材料的成本,可以提高处理效率,并且可以提高流出物的质量。 此外,由于载体处于浮动状态,因此具有低磨损的优点。 可以防止堵塞问题,气体和流入物均匀分布。