Apparatus for reduction of biological wasted sludge
    1.
    发明授权
    Apparatus for reduction of biological wasted sludge 失效
    减少生物废弃污泥的装置

    公开(公告)号:US07160442B2

    公开(公告)日:2007-01-09

    申请号:US10771406

    申请日:2004-02-05

    IPC分类号: C02F3/00

    摘要: The apparatus for reducing biological wasted sludge includes a sludge hydrolysis reactor, a sludge neutralization reactor and a membrane bioreactor (MBR). The method of the present invention includes subjecting a biological wasted sludge to hydrolysis and neutralization treatments to offer an intermediate feed suitable to be treated in the MBR. The hydrolyzed sludge and microorganisms are retained in the MBR, so that a further hydrolysis of sludge and decomposition of organics undergo to achieve the objectives of stabilization of sludge and reduction of sludge. Thanks to the filtration membrane of the MBR, specific microorganisms can be acclimated and accumulated in the MBR to decompose substrates in the sludge which are difficult to be decomposed, and an effluent of expected water quality can be meet.

    摘要翻译: 用于还原生物废弃污泥的装置包括污泥水解反应器,污泥中和反应器和膜生物反应器(MBR)。 本发明的方法包括使生物废弃污泥进行水解和中和处理以提供适合于在MBR中处理的中间进料。 水解的污泥和微生物保留在MBR中,使污泥进一步水解和有机物分解达到污泥稳定化和污泥还原的目的。 由于MBR的过滤膜,特定的微生物可以适应并积累在MBR中以分解难以分解的污泥中的底物,并且可以满足预期的水质的流出物。

    Method for treating wastewater/water with membrane bioreactor
    2.
    发明授权
    Method for treating wastewater/water with membrane bioreactor 有权
    用膜生物反应器处理废水/水的方法

    公开(公告)号:US06982037B2

    公开(公告)日:2006-01-03

    申请号:US10424060

    申请日:2003-04-28

    IPC分类号: C02F3/10

    摘要: Method of waste water/water treatment in a submerged membrane bioreactor is disclosed. The bioreactor includes a tank containing a mixed liquor having microorganism; porous carriers in the mixed liquors; and a filtration module immersed in the mixed liquor and having a permeate side into which fluid can flow only through the filtration module. The method includes introducing an influent into the tank; applying a negative pressure source to the permeate side so that liquid in the tank penetrates the filtration module into the permeate side and flows out from the tank; and aerating the mixed liquor in the tank so that the porous carriers keep contact with the filtration module, and thus reduce fouling of the filtration module.

    摘要翻译: 公开了浸没式膜生物反应器中废水/水处理方法。 生物反应器包括含有微生物的混合液的罐; 混合液中的多孔载体; 以及浸没在混合液中并具有渗透侧的过滤模块,流体只能通过过滤模块流入。 该方法包括将流入物引入罐中; 向渗透侧施加负压源,使罐中的液体穿过过滤组件进入渗透侧并从罐中流出; 并使罐中的混合液充气,使得多孔载体与过滤组件保持接触,从而减少过滤模块的结垢。

    Apparatus for recuction of biological wasted sludge
    4.
    发明申请
    Apparatus for recuction of biological wasted sludge 失效
    回收生物废弃污泥的装置

    公开(公告)号:US20050023202A1

    公开(公告)日:2005-02-03

    申请号:US10771406

    申请日:2004-02-05

    摘要: The apparatus for reducing biological wasted sludge includes a sludge hydrolysis reactor, a sludge neutralization reactor and a membrane bioreactor (MBR). The method of the present invention includes subjecting a biological wasted sludge to hydrolysis and neutralization treatments to offer an intermediate feed suitable to be treated in the MBR. The hydrolyzed sludge and microorganisms are retained in the MBR, so that a further hydrolysis of sludge and decomposition of organics undergo to achieve the objectives of stabilization of sludge and reduction of sludge. Thanks to the filtration membrane of the MBR, specific microorganisms can be acclimated and accumulated in the MBR to decompose substrates in the sludge which are difficult to be decomposed, and an effluent of expected water quality can be meet.

    摘要翻译: 用于还原生物废弃污泥的装置包括污泥水解反应器,污泥中和反应器和膜生物反应器(MBR)。 本发明的方法包括使生物废弃污泥进行水解和中和处理以提供适合于在MBR中处理的中间进料。 水解的污泥和微生物保留在MBR中,使污泥进一步水解和有机物分解达到污泥稳定化和污泥还原的目的。 由于MBR的过滤膜,特定的微生物可以适应并积累在MBR中以分解难以分解的污泥中的底物,并且可以满足预期的水质的流出物。

    PHOTOCATALYTIC REACTION SYSTEMS FOR WATER PURIFICATION
    7.
    发明申请
    PHOTOCATALYTIC REACTION SYSTEMS FOR WATER PURIFICATION 审中-公开
    水净化光催化反应体系

    公开(公告)号:US20090148359A1

    公开(公告)日:2009-06-11

    申请号:US12043104

    申请日:2008-03-05

    IPC分类号: B01J19/08

    摘要: A photocatalytic reaction system for water purification. At least one light source is disposed in a photocatalytic reaction tank. Multiple photocatalyst carriers are disposed in the photocatalytic reaction tank and surround the light source. Each photocatalyst carrier carries a plurality of photocatalyst particles. A photocatalysts separation tank is connected to the photocatalytic reaction tank. A non-woven fabric membrane filtration module is disposed in the photocatalysts separation tank, filtering off the photocatalyst particles. An input pump is connected to the photocatalytic reaction tank, inputting water thereto. An output pump is connected to the non-woven fabric membrane filtration module, outputting the water to the exterior of the photocatalysts separation tank.

    摘要翻译: 一种用于水净化的光催化反应体系。 至少一个光源设置在光催化反应槽中。 多个光催化剂载体设置在光催化反应槽中并围绕光源。 每个光催化剂载体携带多个光催化剂颗粒。 将光催化分离罐连接到光催化反应槽。 将无纺布膜过滤组件设置在光催化剂分离槽中,过滤掉光催化剂颗粒。 输入泵连接到光催化反应罐,向其中输入水。 输出泵连接到无纺布膜过滤模块,将水输出到光催化剂分离罐的外部。

    Floated biological treatment apparatus and process for purifying refractory wastewater or raw water
    8.
    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。

    Filtration device
    9.
    发明申请
    Filtration device 审中-公开
    过滤装置

    公开(公告)号:US20070119762A1

    公开(公告)日:2007-05-31

    申请号:US11453369

    申请日:2006-06-14

    IPC分类号: C02F1/32 C02F9/02 C02F9/12

    摘要: A filtration device. The filtration device includes a tank, photocatalyst, a light source and a non-woven membrane module. The tank includes a reacting section and a separating section. The photocatalyst is added to water. The light source, disposed in the reacting section, provides light to react with the photocatalyst and thereby decompose pollutants in the water. The non-woven membrane module, disposed in the separating section, intercepts the photocatalyst in the water, producing purified water.

    摘要翻译: 过滤装置。 过滤装置包括罐,光催化剂,光源和无纺膜组件。 该罐包括反应段和分离段。 将光催化剂加入水中。 设置在反应部分中的光源提供光以与光催化剂反应,从而分解水中的污染物。 设置在分离部中的无纺膜组件拦截水中的光催化剂,产生净化水。