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。

    Method for treating wastewater/water with fixed-film microorganism on porous carriers
    3.
    发明授权
    Method for treating wastewater/water with fixed-film microorganism on porous carriers 有权
    在多孔载体上用固​​定膜微生物处理废水/水的方法

    公开(公告)号:US06855255B2

    公开(公告)日:2005-02-15

    申请号:US10352169

    申请日:2003-01-28

    摘要: A method of wastewater/water treatment includes introducing an influent into a reactor so that a portion of contaminants in the influent is decomposed by microorganism in the reactor during a retention time of the influent in the reactor, and thus an effluent has a less amount of contaminants in comparison with the influent. The microorganism is grown fixedly on modified porous carriers in the reactor. The modified porous carrier contains a polymer foam and adsorbent particles entrapped in pores of the polymer foam, so that the modified foam not only has a large specific surface area, but also characteristics such as water affinity or an affinity to a certain type of contaminants. As a result, the efficiency of reducing contamination in the influent water is enhanced.

    摘要翻译: 一种废水/水处理方法包括将流入物引入反应器中,使得流入物中的一部分污染物在反应器中的流入物的停留时间内被反应器中的微生物分解,因此流出物的量少 污染物与流入物相比。 微生物固定地生长在反应器中的改性多孔载体上。 改性多孔载体含有聚合物泡沫和包埋在聚合物泡沫的孔中的吸附剂颗粒,使得改性泡沫不仅具有大比表面积,而且具有诸如水亲和性或对某种类型污染物的亲和性等特征。 结果,提高了降低进水中污染的效率。

    Filtration device
    5.
    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。

    Apparatus for recuction of biological wasted sludge
    6.
    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
    9.
    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。