Method and device for the anaerobic purification of a slurry which contains organic constituents
    1.
    发明授权
    Method and device for the anaerobic purification of a slurry which contains organic constituents 有权
    含有有机成分的浆液的厌氧净化方法和装置

    公开(公告)号:US06841072B2

    公开(公告)日:2005-01-11

    申请号:US10472895

    申请日:2003-03-26

    IPC分类号: C02F1/24 C02F3/28

    摘要: Method and apparatus for the anaerobic purification of slurry which contains organic constituents. Slurry which is to be treated is fed periodically or continuously to a mixture-filled, substantially closed reactor (2), while the slurry is forcibly mixed with mixture (3) from the reactor. The mixture in the reactor is subjected to upward flow through it and to a hydrolysis process. The mixture is subjected to floatation by injection of a low-oxygen gas, such as biogas which originates from the reactor, and the floating layer of solids which is formed in the process is returned to the mixture in the reactor, while the low-particle liquid which is formed in the process is discharged as effluent.

    摘要翻译: 含有有机成分的浆料的厌氧净化方法和装置。 要将待处理的浆料周期性或连续地进料到混合物填充的基本上封闭的反应器(2)中,同时将浆料与来自反应器的混合物(3)强制混合。 将反应器中的混合物向上流过,并进行水解过程。 该混合物通过注入低氧气体(例如源自反应器的生物气体)而进行漂浮,并且在该过程中形成的固体的漂浮层返回到反应器中的混合物,而低颗粒 在该过程中形成的液体作为流出物排出。

    Three-phase cascade separator
    2.
    发明授权
    Three-phase cascade separator 有权
    三相级联分离器

    公开(公告)号:US08133392B2

    公开(公告)日:2012-03-13

    申请号:US12894592

    申请日:2010-09-30

    IPC分类号: C02F3/28 C02F11/04 B01D21/00

    摘要: A three-phase separator for separating gas and solids from a three-phase mixture containing liquid, gas and solids includes an inlet region for the three-phase mixture, an outlet for a fraction rich in solids, an outlet for liquid, a first separator for separating gas from the three-phase mixture, forming a two-phase mixture which contains liquid and solids, and a second separator for separating solids from the two-phase mixture formed in the first separator, the first separator and the second separator in each case having at least one plate block each having at least three mutually parallel plates, between which a flow channel is formed in each case, the first separator being configured such that the mixture entering through the inlet region is led from top to bottom in the at least two flow channels, relative to the vertical, the second separator being configured and arranged in relation to the first separator such that the two-phase mixture emerging from the first separator enters the at least two flow channels of the second separator from below, relative to the vertical, and is led upward in said channels, and wherein the three-phase separator is configured in such a way that the three-phase mixture can enter the first separator of the three-phase separator only via the inlet region.

    摘要翻译: 用于从含有液体,气体和固体的三相混合物中分离气体和固体的三相分离器包括用于三相混合物的入口区域,用于固体物质的馏分出口,液体出口,第一分离器 用于从三相混合物中分离气体,形成含有液体和固体的两相混合物,以及用于从在第一分离器中形成的两相混合物,第一分离器和第二分离器中分离固体的第二分离器 壳体具有至少一个板块,每个板块具有至少三个相互平行的板,在每个板块之间形成有流动通道,第一分离器构造成使得通过入口区域进入的混合物从顶部到底部被引导到在 至少两个流动通道相对于垂直方向,第二分离器相对于第一分离器构造和布置,使得从第一分离器排出的两相混合物进入t 他的第二分离器的至少两个流动通道相对于垂直于下方,并且在所述通道中被向上引导,并且其中三相分离器被构造成使得三相混合物可以进入第一分离器 的三相分离器仅通过入口区域。

    Process for the Simultaneous Removal of Bod and Phosphate from Waste Water
    5.
    发明申请
    Process for the Simultaneous Removal of Bod and Phosphate from Waste Water 有权
    从废水中同时去除粪便和磷酸盐的工艺

    公开(公告)号:US20080073265A1

    公开(公告)日:2008-03-27

    申请号:US11662160

    申请日:2005-09-09

    IPC分类号: C02F1/58 C02F3/30

    摘要: The invention is directed to a process for the simultaneous removal of BOD and phosphate from a liquid containing ammonium, BOD, phosphate and magnesium, the method comprising: feeding the liquid to a reactor containing BOD-oxidising biomass; ensuring that the liquid in the reactor contains an excess to stoichiometry of ammonium and magnesium relative to phosphate, wherein the stoichiometry is related to the stoichiometry of struvite; oxidising at least part of the BOD; adjusting the pH of the liquid in the reactor at a desired value; forming solid material in the reactor, the solid material comprising struvite; separating at least part of the solid material from the reactor effluent; returning a part of the solid material to the reactor. The invention is also directed to a reactor for this process. The advantage of the process and the apparatus is that in one reactor both BOD and phosphate are removed from the liquid.

    摘要翻译: 本发明涉及一种同时从含有铵,BOD,磷酸盐和镁的液体中除去BOD和磷酸盐的方法,该方法包括:将液体进料到含有BOD氧化生物质的反应器中; 确保反应器中的液体相对于磷酸盐含有过量的化学计量的铵和镁,其中化学计量与鸟粪石的化学计量相关; 氧化至少部分BOD; 将反应器中的液体的pH调节到所需值; 在反应器中形成固体材料,固体材料包括鸟粪石; 将至少部分固体材料与反应器流出物分离; 将一部分固体材料返回到反应器。 本发明还涉及用于该方法的反应器。 该方法和设备的优点是在一个反应​​器中,BOD和磷酸盐都从液体中除去。

    Sludge extraction system for biological waste water reactors
    6.
    发明授权
    Sludge extraction system for biological waste water reactors 有权
    生物废水反应堆污泥提取系统

    公开(公告)号:US08354027B2

    公开(公告)日:2013-01-15

    申请号:US13206168

    申请日:2011-08-09

    IPC分类号: C02F3/28 C02F11/04

    摘要: A reactor for biological purification of waste water includes a reactor vessel having a substantially flat or a round bottom, at least one supply pipe arranged in a lower region of the reactor vessel for feeding the waste water to be purified into the reactor, at least one fluid discharge pipe for discharging purified waste water from the reactor, at least one solid matter discharge pipe arranged in the lower region of the reactor vessel for discharging solid matter from the reactor and at least one diverting means including at least one diagonally extending section. The at least one diverting means is designed and/or arranged so that solids sinking to the bottom of the reactor from the upper region of the reactor are deflected so that the solids settle in a region of the at least one solid matter discharge pipe and are discharged from the reactor through the at least one solid matter discharge pipe.

    摘要翻译: 用于生物净化废水的反应器包括具有基本平坦或圆底的反应器容器,设置在反应器容器的下部区域中的至少一个供给管,用于将要净化的废水进料到反应器中,至少一个 用于从反应器排出纯化废水的流体排放管,布置在反应器容器的下部区域中的用于从反应器排出固体物质的至少一个固体物质排放管和至少一个包括至少一个对角延伸部分的转向装置。 所述至少一个转向装置被设计和/或布置成使得从所述反应器的上部区域下沉到所述反应器的底部的固体被偏转,使得所述固体沉降在所述至少一个固体物质排出管的区域中,并且是 通过至少一个固体物质排出管从反应器排出。

    THREE-PHASE CASCADE SEPARATOR
    7.
    发明申请
    THREE-PHASE CASCADE SEPARATOR 有权
    三相分离器

    公开(公告)号:US20110048233A1

    公开(公告)日:2011-03-03

    申请号:US12894592

    申请日:2010-09-30

    IPC分类号: B01D19/00 C02F3/28

    摘要: A three-phase separator for separating gas and solids from a three-phase mixture containing liquid, gas and solids includes an inlet region for the three-phase mixture, an outlet for a fraction rich in solids, an outlet for liquid, a first separator for separating gas from the three-phase mixture, forming a two-phase mixture which contains liquid and solids, and a second separator for separating solids from the two-phase mixture formed in the first separator, the first separator and the second separator in each case having at least one plate block each having at least three mutually parallel plates, between which a flow channel is formed in each case, the first separator being configured such that the mixture entering through the inlet region is led from top to bottom in the at least two flow channels, relative to the vertical, the second separator being configured and arranged in relation to the first separator such that the two-phase mixture emerging from the first separator enters the at least two flow channels of the second separator from below, relative to the vertical, and is led upward in said channels, and wherein the three-phase separator is configured in such a way that the three-phase mixture can enter the first separator of the three-phase separator only via the inlet region.

    摘要翻译: 用于从含有液体,气体和固体的三相混合物中分离气体和固体的三相分离器包括用于三相混合物的入口区域,用于固体物质的馏分出口,液体出口,第一分离器 用于从三相混合物中分离气体,形成含有液体和固体的两相混合物,以及用于从在第一分离器中形成的两相混合物,第一分离器和第二分离器中分离固体的第二分离器 壳体具有至少一个板块,每个板块具有至少三个相互平行的板,在每个板块之间形成有流动通道,第一分离器构造成使得通过入口区域进入的混合物从顶部到底部被导入到 至少两个流动通道相对于垂直方向,第二分离器相对于第一分离器构造和布置,使得从第一分离器排出的两相混合物进入t 他的第二分离器的至少两个流动通道相对于垂直于下方,并且在所述通道中被向上引导,并且其中三相分离器被构造成使得三相混合物可以进入第一分离器 的三相分离器仅通过入口区域。

    Process for the simultaneous removal of BOD and phosphate from waste water
    8.
    发明授权
    Process for the simultaneous removal of BOD and phosphate from waste water 有权
    从废水中同时去除BOD和磷酸盐的工艺

    公开(公告)号:US07722768B2

    公开(公告)日:2010-05-25

    申请号:US11662160

    申请日:2005-09-09

    IPC分类号: C02F3/30

    摘要: The invention is directed to a process for the simultaneous removal of BOD and phosphate from a liquid containing ammonium, BOD, phosphate and magnesium, the method comprising: feeding the liquid to a reactor containing BOD-oxidising biomass; ensuring that the liquid in the reactor contains an excess to stoichiometry of ammonium and magnesium relative to phosphate, wherein the stoichiometry is related to the stoichiometry of struvite; oxidising at least part of the BOD; adjusting the pH of the liquid in the reactor at a desired value; forming solid material in the reactor, the solid material comprising struvite; separating at least part of the solid material from the reactor effluent; returning a part of the solid material to the reactor. The invention is also directed to a reactor for this process. The advantage of the process and the apparatus is that in one reactor both BOD and phosphate are removed from the liquid.

    摘要翻译: 本发明涉及一种同时从含有铵,BOD,磷酸盐和镁的液体中除去BOD和磷酸盐的方法,该方法包括:将液体进料到含有BOD氧化生物质的反应器中; 确保反应器中的液体相对于磷酸盐含有过量的化学计量的铵和镁,其中化学计量与鸟粪石的化学计量相关; 氧化至少部分BOD; 将反应器中的液体的pH调节到所需值; 在反应器中形成固体材料,固体材料包括鸟粪石; 将至少部分固体材料与反应器流出物分离; 将一部分固体材料返回到反应器。 本发明还涉及用于该方法的反应器。 该方法和设备的优点是在一个反应​​器中,BOD和磷酸盐都从液体中除去。

    Reactor inlet
    10.
    发明授权
    Reactor inlet 有权
    反应器入口

    公开(公告)号:US08337699B2

    公开(公告)日:2012-12-25

    申请号:US13204258

    申请日:2011-08-05

    IPC分类号: C02F3/28

    摘要: The invention relates to a reactor for anaerobically purifying waster water, especially waste water from the paper industry, comprising a reactor vessel, several inlets arranged in the bottom region of the reactor vessel to feed waste water to be purified into the reactor, at least one outlet for discharging purified water, and at least one sediment drain. One or more inlets are fed by a supply pipe, and several supply pipes are fed by a collecting supply pipe. In order to ensure that waste water to be purified is fed as regularly as possible at the bottom of the reactor vessel, at least the majority of the supply pipes of a collecting supply pipe supply waste water to be purified to a maximum of 10 inlets, and at least the majority of said supply pipes each have a control valve.

    摘要翻译: 本发明涉及一种用于厌氧净化废水的反应器,特别是来自造纸工业的废水,其包括反应器容器,布置在反应器容器的底部区域中的几个入口,用于将要净化的废水进料到反应器中,至少一个 排出净化水的出口和至少一个沉淀物排泄物。 一个或多个入口由供应管供给,并且几个供应管由收集供应管供给。 为了确保要在净化的废水在反应堆的底部尽可能规定地进料,集水供应管的至少大部分供应管道将待净化的废水提供到最多10个入口, 并且至少大部分所述供给管各自具有控制阀。