METHOD FOR DETECTING MEMBRANE MODULE FLAW WITH THE APPLICATION OF FLUORESCENT PARTICLES
    3.
    发明申请
    METHOD FOR DETECTING MEMBRANE MODULE FLAW WITH THE APPLICATION OF FLUORESCENT PARTICLES 审中-公开
    用荧光颗粒应用检测膜模块的方法

    公开(公告)号:US20100060887A1

    公开(公告)日:2010-03-11

    申请号:US12553377

    申请日:2009-09-03

    IPC分类号: G01N21/88

    摘要: Provided is a method for detecting a membrane module flaw, including: preparing fluorescent particles having a size of 0.5 to 1.5 μm using silica; injecting the fluorescent particles in a concentration of greater than 0 mg/mL and less than 0.1 mg/mL or equal into a membrane module used in a sewage and wastewater treatment process; operating a pump to apply a pressure such that the fluorescent particles injected into the membrane module leak to the outside of the membrane module, in case that the membrane module has a flaw; acquiring a digital image of the membrane module; and discriminating a colored portion from a non-colored portion in the digital image.

    摘要翻译: 提供一种检测膜组件缺陷的方法,包括:使用二氧化硅制备尺寸为0.5至1.5μm的荧光颗粒; 将浓度大于0mg / mL且小于0.1mg / mL的荧光颗粒注入用于污水和废水处理过程中的膜组件; 操作泵以在膜组件具有缺陷的情况下施加压力,使得注入膜组件的荧光颗粒泄漏到膜组件的外部; 获取膜组件的数字图像; 并且从数字图像中的无色部分区分着色部分。

    Membrane coupled activated sludge method and apparatus operating anoxic/anaerobic process alternately for removal of nitrogen and phosphorous
    4.
    发明授权
    Membrane coupled activated sludge method and apparatus operating anoxic/anaerobic process alternately for removal of nitrogen and phosphorous 有权
    膜耦合活性污泥法和设备交替操作缺氧/厌氧过程,用于去除氮和磷

    公开(公告)号:US07314563B2

    公开(公告)日:2008-01-01

    申请号:US11273053

    申请日:2005-11-14

    IPC分类号: C02F3/30 C02F3/12

    摘要: Disclosed are a membrane coupled activated sludge method and apparatus operating anoxic/anaerobic processes alternately for removal of nitrogen and phosporus, wherein nitrogen and phosphorous together with organics in the sewage, wastewater, filthy water etc. can be simultaneously removed with an economic and efficient manner, an operation thereof is easy and efficient, a capacity thereof is high and the method is economic due to the reduced operating costs with performing measurement and control of a recycle rate, a recycle time of alternate operation of the anoxic and anaerobic process, an amount of sludge, an amount of aeration and an operation of a blower for an intermittent membrane cleaning.

    摘要翻译: 本发明公开了一种膜联合活性污泥法和装置,交替运行缺氧/厌氧过程以去除氮和磷,其中可以以经济和有效的方式同时去除氮和磷以及有机物在污水,废水,污浊水等中 其操作容易且有效,其容量高,并且由于通过进行再循环速率的测量和控制,缺氧和厌氧过程的交替操作的循环时间,降低的操作成本,该方法是经济的, 的污泥,一定量的曝气和用于间歇膜清洗的鼓风机的操作。

    Process for wastewater treatment using intermittently decanted extended aeration process
    5.
    发明授权
    Process for wastewater treatment using intermittently decanted extended aeration process 有权
    使用间歇式倾析延长曝气工艺进行废水处理

    公开(公告)号:US06344143B1

    公开(公告)日:2002-02-05

    申请号:US09424241

    申请日:1999-12-08

    IPC分类号: C02F302

    摘要: An Intermittently Decanted Extended Aeration (IDEA) process characterized in that an aeration period, a settling period and a decanting period are successively repeated in that order in a single reactor, and influent wastewater is transversely supplied at the bottom of the reactor and slowly diffused in the reactor while treated wastewater wich is intermittently discharged during the decanting period is provided. According to the process of the invention, wastewater can be efficiently treated without by-pass of wastewater under dry weather and wet weather conditions as well as stormy weather condition.

    摘要翻译: 间歇式延伸曝气(IDEA)方法,其特征在于在单个反应器中依次重复曝气期,沉降期和倾析期,并在反应器底部横向供给流入废水,并缓慢扩散 提供反应器,同时处理废水在倾析期间间歇排出。 根据本发明的方法,在干燥天气和潮湿的天气条件以及暴风雨的天气条件下,废水可以不经过废水而被有效地处理。