Method and equipment for cultivating anaerobic ammonium-oxidizing bacteria
    11.
    发明申请
    Method and equipment for cultivating anaerobic ammonium-oxidizing bacteria 有权
    培养厌氧氨氧化细菌的方法和设备

    公开(公告)号:US20060205055A1

    公开(公告)日:2006-09-14

    申请号:US11373271

    申请日:2006-03-13

    IPC分类号: C12N1/20

    摘要: The present invention can feed substrates without waste to generate seed sludge with high bacterial cell concentrations and can start up operation within a short time, in cultivating anaerobic ammonium oxidizing bacteria with ammonium and nitrite as substrates. Equipment for cultivating anaerobic ammonium-oxidizing bacteria, which cultivates, in a cultivation tank, novel anaerobic ammonium-oxidizing bacteria that anaerobically denitrify nitrite and ammonium used as substrates, comprises an ammonium feed device which feeds ammonium at a given concentration into the cultivation tank, a nitrite feed device which feeds nitrite at a given concentration into the cultivation tank, and a control device which controls a feed rate Y of the substrate.

    摘要翻译: 本发明可以在不浪费的情况下进料底物以产生具有高细菌浓度的种子污泥,并且可以在短时间内开始操作,以铵和亚硝酸盐作为底物培养厌氧氨氧化细菌。 培养在培养罐中的厌氧性氨氧化细菌培养装置用于厌氧氨氧化细菌厌氧氨氧化细菌,其用于将亚硝酸盐和铵用作底物的厌氧反硝化细菌,包括将给定浓度的铵进料到培养槽中的铵进料装置, 将以给定浓度的亚硝酸盐进料到培养槽中的亚硝酸盐进料装置,以及控制基材进料速率Y的控制装置。

    WASTEWATER TREATMENT METHOD
    12.
    发明申请
    WASTEWATER TREATMENT METHOD 有权
    废水处理方法

    公开(公告)号:US20100243562A1

    公开(公告)日:2010-09-30

    申请号:US12728290

    申请日:2010-03-22

    IPC分类号: C02F3/30

    摘要: A wastewater treatment method for treating wastewater containing ammonium nitrogen, includes the steps of: charging an unacclimated denitrification carrier containing anaerobic ammonium-oxidizing bacteria into a treatment tank; charging an unacclimated nitrification carrier containing nitrifying bacteria into the treatment tank; acclimating the unacclimated denitrification carrier in the treatment tank under an anaerobic condition; acclimating the unacclimated nitrification carrier in the treatment tank under an aerobic condition, after having acclimated the denitrification carrier; nitriting the ammonium nitrogen in the wastewater to generate nitrite with the acclimated nitrification carrier; and denitrifying the nitrite generated by nitriting the ammonium nitrogen with the acclimated denitrification carrier, while using the ammonium nitrogen in the wastewater as a hydrogen donor.

    摘要翻译: 一种废水处理方法,用于处理含有铵态氮的废水,包括以下步骤:将含有厌氧氨氧化细菌的未经脱氮的脱氮载体装入处理槽; 将含有硝化细菌的未经施用的硝化载体装入处理槽; 在厌氧条件下适应处理槽中的未驯化脱氮载体; 在需氧条件下,适应了反硝化载体适应处理槽中未处理的硝化载体; 对废水中的铵态氮进行氮化处理以产生亚硝酸盐与适应的硝化载体; 同时使硝化氮与适应的脱氮载体反硝化,同时使用废水中的铵态氮作为氢供体。

    Process and equipment for treating ammonium containing liquid

    公开(公告)号:US07575679B2

    公开(公告)日:2009-08-18

    申请号:US12230323

    申请日:2008-08-27

    IPC分类号: C02F3/30

    摘要: The process for treating an ammonium containing liquid by denitrification treatment of an ammonium containing liquid containing at least ammonium comprises carrying out nitrate reduction treatment of reducing nitrate contained in or added to the ammonium containing liquid to nitrite, and carrying out anaerobic ammonium oxidation treatment of simultaneously anaerobically denitrifying nitrite produced in the nitrate reduction treatment and ammonium contained in the ammonium containing liquid by anaerobic ammonium oxidizing bacteria.

    Method for collecting and acclimatizing anaerobic ammonuim oxidizing bacteria, and denitrifing water
    14.
    发明授权
    Method for collecting and acclimatizing anaerobic ammonuim oxidizing bacteria, and denitrifing water 有权
    收集和适应厌氧氨氧化细菌,并对水进行脱氮的方法

    公开(公告)号:US07556961B2

    公开(公告)日:2009-07-07

    申请号:US11126231

    申请日:2005-05-11

    IPC分类号: A62D3/00 C02F3/00 C12N11/00

    摘要: A method for collecting bacterial cells comprising the steps of: feeding water to be treated containing ammonium and nitrite to an anaerobic ammonium oxidation vessel to denitrify ammonium and nitrite by anaerobic ammonium oxidizing bacteria; and feeding the denitrified treated water to an acclimatization vessel or returning the water through the acclimatization vessel to the anaerobic ammonium oxidation vessel to collect anaerobic ammonium oxidizing bacteria in the treated water as immobilized microorganisms attached to an immobilizing material in the acclimatization vessel.

    摘要翻译: 一种用于收集细菌细胞的方法,包括以下步骤:将待处理的含有铵和亚硝酸盐的水供给厌氧氨氧化容器,以通过厌氧铵氧化细菌使氨和亚硝酸盐脱氮; 将反硝化处理后的水进料到驯化容器中,或将水通过驯化容器返回至厌氧铵氧化容器,以收集经处理的水中的厌氧氨氧化细菌作为附着在驯化容器中的固定化材料的固定化微生物。

    Process and equipment for treating ammonium containing liquid
    15.
    发明授权
    Process and equipment for treating ammonium containing liquid 有权
    用于处理含铵液体的工艺和设备

    公开(公告)号:US07537698B2

    公开(公告)日:2009-05-26

    申请号:US11359529

    申请日:2006-02-23

    IPC分类号: C02F3/30

    摘要: The process for treating an ammonium containing liquid by denitrification treatment of an ammonium containing liquid containing at least ammonium comprises carrying out nitrate reduction treatment of reducing nitrate contained in or added to the ammonium containing liquid to nitrite, and carrying out anaerobic ammonium oxidation treatment of simultaneously anaerobically denitrifying nitrite produced in the nitrate reduction treatment and ammonium contained in the ammonium containing liquid by anaerobic ammonium oxidizing bacteria.

    摘要翻译: 通过对至少含有铵的含铵液体进行脱氮处理来处理含铵液体的方法包括:将含铵液体中所含的或添加到硝酸盐中的硝酸还原处理进行硝酸盐还原处理,同时进行厌氧铵氧化处理 在硝酸盐还原处理中产生的厌氧反硝化亚硝酸盐和通过厌氧氨氧化细菌在含铵液体中含有的铵。

    Method and apparatus for treating ammonium-containing liquid
    17.
    发明申请
    Method and apparatus for treating ammonium-containing liquid 有权
    用于处理含铵液体的方法和装置

    公开(公告)号:US20060091073A1

    公开(公告)日:2006-05-04

    申请号:US11258847

    申请日:2005-10-27

    IPC分类号: C02F3/28

    摘要: The method for treating an ammonium-containing liquid which biologically denitrifies ammonium contained in the ammonium-containing liquid in an anaerobic atmosphere, the method comprises the steps of: bringing the ammonium-containing liquid into contact with anaerobic bacteria in a biological treatment tank, the anaerobic bacteria having an ability to biologically denitrify the ammonium in the anaerobic atmosphere; and adding nitrite to the biological treatment tank from a nitrite storage tank concurrently with the bringing step, the nitrite storage tank storing the nitrite with a certain concentration.

    摘要翻译: 一种处理含厌氧气体中含铵液体中含铵的含铵液体的方法,其特征在于,包括以下步骤:使含铵液体与生物处理槽中的厌氧菌接触, 具有在厌氧气氛中生物反硝化铵的能力的厌氧细菌; 并在亚硝酸盐储罐中与亚硝酸盐储罐同步加入亚硝酸盐,亚硝酸盐储罐中储存一定浓度的亚硝酸盐。

    Method for operating anaerobic oxidation vessel and anaerobic ammonium oxidation equipment
    18.
    发明申请
    Method for operating anaerobic oxidation vessel and anaerobic ammonium oxidation equipment 有权
    厌氧氧化器和厌氧氨氧化设备的运行方法

    公开(公告)号:US20050279702A1

    公开(公告)日:2005-12-22

    申请号:US11153682

    申请日:2005-06-16

    摘要: A method for operating an anaerobic ammonium oxidation vessel in anaerobic ammonium oxidation in which ammonium and nitrite in water to be treated are simultaneously denitrified by anaerobic ammonium oxidizing bacteria, the method comprising the steps of: withdrawing a part of the anaerobic ammonium oxidizing bacteria from one anaerobic ammonium oxidation vessel in which the anaerobic ammonium oxidizing bacteria have been acclimatized, and introducing the withdrawn anaerobic ammonium oxidizing bacteria into another anaerobic ammonium oxidation vessel in which acclimatization is to be carried out to perform start-up operation, wherein the anaerobic ammonium oxidizing bacteria having been acclimatized in the one anaerobic ammonium oxidation vessel are provided as microbe-immobilized materials in which the bacteria are attached to and immobilized on immobilizing materials or entrapped and immobilized in immobilizing materials.

    摘要翻译: 一种在厌氧铵氧化中操作厌氧铵氧化容器的方法,其中待处理的水中的铵和亚硝酸盐被厌氧氨氧化细菌同时反硝化,所述方法包括以下步骤:将一部分厌氧氨氧化细菌从一个 厌氧氨氧化容器,其中厌氧性氨氧化细菌已经适应,并将排出的厌氧氨氧化细菌引入另一个厌氧氨氧化容器中,在其中进行驯化以进行启动操作,其中厌氧氨氧化细菌 已经适应于一种厌氧氨氧化容器,作为微生物固定化材料提供,其中细菌附着固定在固定材料上或被固定在固定材料中。

    Wastewater treatment method and wastewater treatment apparatus
    19.
    发明授权
    Wastewater treatment method and wastewater treatment apparatus 有权
    污水处理方法和废水处理设备

    公开(公告)号:US08303817B2

    公开(公告)日:2012-11-06

    申请号:US12729264

    申请日:2010-03-23

    IPC分类号: C02F3/30

    摘要: A nitrification carrier having made nitrifying bacteria dominant therein and a denitrification carrier having made anaerobic ammonium-oxidizing bacteria dominant therein are mixed in a treatment tank. Both of a nitrification reaction with the nitrification carrier and a denitrification reaction with denitrification carrier are allowed to proceed in the treatment tank to decompose ammonium nitrogen in wastewater to nitrogen gas. The ratio of the bacterial loads of the nitrifying bacteria and the anaerobic ammonium-oxidizing bacteria can be easily controlled by immobilizing the nitrifying bacteria and the anaerobic ammonium-oxidizing bacteria on different carriers from each other (nitrification carrier and denitrification carrier) and by controlling the volume ratio (ratio of the feeding amounts) of the nitrification carrier and the denitrification carrier.

    摘要翻译: 使硝化细菌占主导地位的硝化载体和其中具有优势的厌氧氨氧化细菌的脱氮载体混合在处理槽中。 硝化载体的硝化反应和反硝化载体的脱氮反应均在处理槽中进行,将废水中的氮铵分解成氮气。 通过将硝化细菌和厌氧氨氧化菌固定在不同的载体上(硝化载体和脱氮载体),通过控制硝化细菌和厌氧氨氧化细菌的细菌负荷比例,可以容易地控制 硝化载体和脱氮载体的体积比(进料量的比例)。

    Method and apparatus for collecting and acclimatizing anaerobic ammonium oxidizing bacteria, and denitrifying water
    20.
    发明授权
    Method and apparatus for collecting and acclimatizing anaerobic ammonium oxidizing bacteria, and denitrifying water 有权
    用于收集厌氧氨氧化细菌并适应环境的方法和装置,以及反硝化水

    公开(公告)号:US07897375B2

    公开(公告)日:2011-03-01

    申请号:US11830708

    申请日:2007-07-30

    摘要: A method for collecting bacterial cells includes feeding water containing ammonium and nitrite to an anaerobic ammonium oxidation vessel to denitrify ammonium and nitrite by anaerobic ammonium oxidizing bacteria provided in the anaerobic ammonium oxidation vessel to form denitrified water containing an amount of the anaerobic ammonium oxidizing bacteria and a sludge containing an amount of the anaerobic ammonium oxidizing bacteria; and feeding the denitrified water containing an amount of the anaerobic ammonium oxidizing bacteria and the sludge containing an amount of the anaerobic ammonium oxidizing bacteria to a precipitation vessel, in which an acclimatization container is stored, to cause the anaerobic ammonium oxidizing bacteria in the denitrified water to be attached to an immobilizing material in the acclimatization container, so that the anaerobic ammonium oxidizing bacteria in the denitrified water are collected, and, at the same time, to collect the anaerobic ammonium oxidizing bacteria of the sludge in a separated sludge by solid-liquid separation in the precipitation vessel.

    摘要翻译: 用于收集细菌细胞的方法包括将含有铵和亚硝酸盐的水进料到厌氧氨氧化容器中,以通过在厌氧氨氧化容器中提供的厌氧氨氧化细菌使氨和亚硝酸盐脱氮以形成含有一定量的厌氧氨氧化细菌的脱氮水, 含有一定量的厌氧氨氧化细菌的污泥; 将含有一定量的厌氧性氨氧化细菌的反硝化水和含有一定量的厌氧性氨氧化细菌的污泥送入其中储存驯化容器的沉淀容器中,使脱氮水中的厌氧性氨氧化细菌 附着在适应容器中的固定材料,收集反硝化水中的厌氧性氨氧化细菌,同时收集分离后的污泥中的污泥的厌氧性氨氧化细菌, 在沉淀容器中进行液体分离。