REINIGUNGSVERFAHREN UND REINIGUNGSFLÜSSIGKEIT FÜR BELÜFTERKÖRPER
    1.
    发明申请
    REINIGUNGSVERFAHREN UND REINIGUNGSFLÜSSIGKEIT FÜR BELÜFTERKÖRPER 审中-公开
    清洗工艺和清洗液BELÜFTERKÖRPER

    公开(公告)号:WO2003059537A1

    公开(公告)日:2003-07-24

    申请号:PCT/AT2003/000015

    申请日:2003-01-16

    Abstract: Verfahren zur Reinigung von mit Poren oder Bohrungen versehenen Belüfterelementen (1) in belüfteten Becken (2) von Abwasserreinigungs- oder Wasseraufbereitungsanlagen, wobei das von den Belüfterelementen (1) und den sie verbindenden Rohrleitungen (3) gebildete Belüfterfeld (4) mit einem Reinigungsmittel in flüssiger Form und unter Druckverhältnissen, die den Durchtritt der Reinigungsflüssigkeit durch die Poren oder Bohrungen der Belüfterelemente (1) bewirken, vollständig befüllt wird, in einem weiteren Reinigungsschritt nach einer variablen Einwirkzeit der Reinigungsflüssigkeit auf die Poren oder Bohrungen der Belüfterelemente (1) das Belüfterfeld (4) wieder entleert wird und wahlweise in einem weiteren Reinigungsschritt das Belüfterfeld (4) mit einer Spülflüssigkeit, vorzugsweise Wasser, nachgereinigt wird. Erfindungsgemäss wird die Verwendung eines alkalischen Reinigungsmittel mit einem pH-Wert von mindestens 10, vorzugsweise 12, beschrieben. Vorteilhafte Zusammensetzungen der Reinigungslösung zur Reinigung von Belüfterelementen werden vorgeschlagen.

    Abstract translation: 在曝气罐废水处理或水处理系统2设置有孔或孔充气器1用于纯化的方法,所述充气器1和连接管与液体形式和压力条件下该通道的清洗剂形成3曝气器4 造成清洁通过扩散器元件1的孔或孔的液体,被完全填充,充气器4以进一步清洗步骤中再次排空在进一步的纯化步骤在所述扩散器元件1和任选的孔或孔的清洗液的可变反应时间后,充气器4以 冲洗液,优选水,被清洁。 根据本发明,使用一种碱性清洗剂的pH为至少10,优选12描述 用于清洁曝气元件清洗液的有利的组合物,提出了。

    2.
    发明专利
    未知

    公开(公告)号:AT411359B

    公开(公告)日:2003-12-29

    申请号:AT692002

    申请日:2002-01-17

    Abstract: Disclosed is a method for cleaning aeration elements (1) provided with pores or bores in aerated basins (2) of wastewater treatment plants or water treatment plants. The aeration field (4) formed by the aeration elements (1) and the pipes (3) connecting said aeration elements to each other is completely filled with a cleaning agent in a fluid form by applying pressure that is high enough to send said cleaning agent through the pores or bores of the aeration elements (1). After applying the cleaning fluid on the pores or bores of the aeration elements (1) for a variable amount of time, the aeration field (4) is emptied again. In a further optional cleaning step, the aeration field (4) is cleaned once again with a rinsing fluid, preferably water. Also disclosed are the use of an alkaline cleaning agent with a pH value of at least 10, preferably 12, and advantageous compositions of the cleaning fluid used for cleaning aeration elements.

    Aerosol water particles admixed to compressed air within distribution pipe to waste water treatment basin

    公开(公告)号:AT411252B

    公开(公告)日:2003-11-25

    申请号:AT1502002

    申请日:2002-01-30

    Abstract: In an aerobic waste water treatment process, air is released through a network of pipes with fine pored outlets. The air is pre-moistened esp. by water in aerosol form with droplets in the range 0.1 (m to 20 (m or as steam. The air is pressurised within the distribution tubes to at least 5000 kPa. The air is intensively mixed with water in a fall pipe (5) and/or distributor pipe (6) forming part of the continual air feed system to the treatment basin. Prior to its introduction, the water is desalinated by evaporation, catalytic action, anionic-exchange or reverse osmosis. The discharge of water aerosol particles is regulated by measurement of the air relative humidity within the system.

    4.
    发明专利
    未知

    公开(公告)号:ATA1502002A

    公开(公告)日:2003-04-15

    申请号:AT1502002

    申请日:2002-01-30

    Abstract: In an aerobic waste water treatment process, air is released through a network of pipes with fine pored outlets. The air is pre-moistened esp. by water in aerosol form with droplets in the range 0.1 (m to 20 (m or as steam. The air is pressurised within the distribution tubes to at least 5000 kPa. The air is intensively mixed with water in a fall pipe (5) and/or distributor pipe (6) forming part of the continual air feed system to the treatment basin. Prior to its introduction, the water is desalinated by evaporation, catalytic action, anionic-exchange or reverse osmosis. The discharge of water aerosol particles is regulated by measurement of the air relative humidity within the system.

    CLEANING METHOD AND CLEANING FLUID FOR AERATION BODIES

    公开(公告)号:AU2003205410A1

    公开(公告)日:2003-07-30

    申请号:AU2003205410

    申请日:2003-01-16

    Abstract: Disclosed is a method for cleaning aeration elements (1) provided with pores or bores in aerated basins (2) of wastewater treatment plants or water treatment plants. The aeration field (4) formed by the aeration elements (1) and the pipes (3) connecting said aeration elements to each other is completely filled with a cleaning agent in a fluid form by applying pressure that is high enough to send said cleaning agent through the pores or bores of the aeration elements (1). After applying the cleaning fluid on the pores or bores of the aeration elements (1) for a variable amount of time, the aeration field (4) is emptied again. In a further optional cleaning step, the aeration field (4) is cleaned once again with a rinsing fluid, preferably water. Also disclosed are the use of an alkaline cleaning agent with a pH value of at least 10, preferably 12, and advantageous compositions of the cleaning fluid used for cleaning aeration elements.

    6.
    发明专利
    未知

    公开(公告)号:ATA692002A

    公开(公告)日:2003-05-15

    申请号:AT692002

    申请日:2002-01-17

    Abstract: Disclosed is a method for cleaning aeration elements (1) provided with pores or bores in aerated basins (2) of wastewater treatment plants or water treatment plants. The aeration field (4) formed by the aeration elements (1) and the pipes (3) connecting said aeration elements to each other is completely filled with a cleaning agent in a fluid form by applying pressure that is high enough to send said cleaning agent through the pores or bores of the aeration elements (1). After applying the cleaning fluid on the pores or bores of the aeration elements (1) for a variable amount of time, the aeration field (4) is emptied again. In a further optional cleaning step, the aeration field (4) is cleaned once again with a rinsing fluid, preferably water. Also disclosed are the use of an alkaline cleaning agent with a pH value of at least 10, preferably 12, and advantageous compositions of the cleaning fluid used for cleaning aeration elements.

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