Method for the biological treatment of wastewater using an aerobic granular biomass
    1.
    发明授权
    Method for the biological treatment of wastewater using an aerobic granular biomass 有权
    使用好氧颗粒生物质生物处理废水的方法

    公开(公告)号:US08999165B2

    公开(公告)日:2015-04-07

    申请号:US13979695

    申请日:2012-01-18

    Abstract: A method for the biological treatment of wastewater containing pollutants, using an aerobic biomass, includes a plurality of successive cycles of a predefined duration in order to achieve pollutants removal efficiency of 90% or higher, each of the cycles including the following steps: —introducing a wastewater effluent containing phosphorus and calcium into a reactor containing biomass; —applying an aerobic phase by introducing into the reactor a gas flow containing oxygen for a predefined length of time, sufficient to form aerobic biomass granules; —decanting the aerobic biomass granules thus formed; —and removing at least part of the treated effluent. After each step of introducing effluent into the reactor, the pH in the reactor is maintained at a value above 8 for a length of time at least equal to 10% of the cycle duration.

    Abstract translation: 使用有氧生物质生物处理含有污染物的废水的方法包括预定持续时间的多个连续循环,以实现90%或更高的污染物去除效率,每个循环包括以下步骤: - 引入 含有磷和钙的废水流入含有生物质的反应器; 通过向反应器中引入足以形成好氧生物质颗粒的预定时间长度的含有氧气的气流,来施加好氧相; 分解由此形成的好氧生物质颗粒; 并且除去至少部分经处理的流出物。 在将流出物引入反应器的每个步骤之后,将反应器中的pH保持在高于8的值至少等于循环持续时间的10%的时间长度。

    METHOD FOR THE BIOLOGICAL TREATMENT OF WASTEWATER USING AN AEROBIC GRANULAR BIOMASS
    2.
    发明申请
    METHOD FOR THE BIOLOGICAL TREATMENT OF WASTEWATER USING AN AEROBIC GRANULAR BIOMASS 有权
    使用无机颗粒生物量的废水生物处理方法

    公开(公告)号:US20130319936A1

    公开(公告)日:2013-12-05

    申请号:US13979695

    申请日:2012-01-18

    Abstract: A method for the biological treatment of wastewater containing pollutants, using an aerobic biomass, includes a plurality of successive cycles of a predefined duration in order to achieve pollutants removal efficiency of 90% or higher, each of the cycles including the following steps: introducing a wastewater effluent containing phosphorus and calcium into a reactor containing biomass; applying an aerobic phase by introducing into the reactor a gas flow containing oxygen for a predefined length of time, sufficient to form aerobic biomass granules; decanting the aerobic biomass granules thus formed; and removing at least part of the treated effluent. After each step of introducing effluent into the reactor, the pH in the reactor is maintained at a value above 8 for a length of time at least equal to 10% of the cycle duration.

    Abstract translation: 一种使用有氧生物质生物处理含污染物的废水的方法包括预定持续时间的多个连续循环,以实现90%或更高的污染物去除效率,每个循环包括以下步骤:引入 含有磷和钙的废水流入含生物质的反应器; 通过向反应器中引入足以形成好氧生物质颗粒的预定长度的氧气的气流来施加需氧阶段; 倾析如此形成的好氧生物质颗粒; 并且除去至少部分经处理的流出物。 在将流出物引入反应器的每个步骤之后,将反应器中的pH保持在高于8的值至少等于循环持续时间的10%的时间长度。

    Method for the separation of biological macromolecules by chromatography
    3.
    发明授权
    Method for the separation of biological macromolecules by chromatography 失效
    通过色谱分离生物大分子的方法

    公开(公告)号:US4976865A

    公开(公告)日:1990-12-11

    申请号:US112312

    申请日:1987-10-22

    CPC classification number: B01D15/1807 A23C9/1465 C07K1/16 B01D2215/021

    Abstract: A method for allowing biological macromolecules contained in a solution to be separated by selective absorption comprising supplying with a solution each stage (3, 4) of a column containing a selective chromatographic resin specific to the macromolecules to be separated, so as to fluidize the beds of resin at each stage, each stage being provided at its base with a perforated distribution system (5) characterized by a percentage of open sections between 0.2% and 10%, a mean diameter of the said open sections greater than approximately 300 microns and between 2G.sub.m and 20G.sub.m, where G.sub.m is the mean granulometry of the resin.

    Abstract translation: 允许通过选择性吸收分离溶液中包含的生物大分子的方法,包括每个阶段(3,4)向每个阶段(3,4)提供含有对待分离的大分子特异的选择性色谱树脂的柱,以使床层流化 在每个阶段,每个阶段在其底部设置有穿孔分配系统(5),其特征在于开放部分的百分比在0.2%至10%之间,所述开口部分的平均直径大于约300微米, 2Gm和20Gm,其中Gm是树脂的平均粒度。

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