PROCEDE DE TRAITEMENT PHYSIQUE ET BIOLOGIQUE D'UNE BIOMASSE, ET DISPOSITIF DE MISE EN OEVRE DE CE PROCEDE.
    32.
    发明公开
    PROCEDE DE TRAITEMENT PHYSIQUE ET BIOLOGIQUE D'UNE BIOMASSE, ET DISPOSITIF DE MISE EN OEVRE DE CE PROCEDE. 审中-公开
    法生物质的物理和生物处理和装置实施过程

    公开(公告)号:EP1838425A1

    公开(公告)日:2007-10-03

    申请号:EP05804712.7

    申请日:2005-10-14

    申请人: Carbofil France

    摘要: The invention relates to a method for physical and biological treatment of an organic effluent, whereby said effluent is decomposed by means of microorganisms in at least one biological treatment zone (1). The method is as follows a) a fraction of the biomass from said biological treatment is taken, b) a compression reservoir (5) is filled with said biomass fraction, c) the compression reservoir (5) is isolated, d) the compression reservoir (5) is subjected to a very high pressure (with or without the presence of gas) such as to destroy or damage the microorganisms in said fraction, e) the compression reservoir (5) is permitted to return to atmospheric pressure and f) said fraction treated as above is reintroduced into the biological treatment zone (1), or into one or more other zones of the biological treatment.

    VERFAHREN ZUR DESINTEGRATION VON SCHLÄMMEN
    33.
    发明公开
    VERFAHREN ZUR DESINTEGRATION VON SCHLÄMMEN 审中-公开
    方法解体泥渣

    公开(公告)号:EP1784364A1

    公开(公告)日:2007-05-16

    申请号:EP05773333.9

    申请日:2005-08-04

    发明人: BLASCHEK, Reimut

    IPC分类号: C02F11/00

    摘要: The invention relates to a method for preparing sludge containing biomass, for example sewage sludge. According to the invention, a high-pressure reaction container (1) is filled with sludge and a gas or mixture of gases is introduced into said container (1). The pressure in the high-pressure reaction container (1) is maintained at such a high level that the gas or mixture of gases diffuses into the biomass. A sudden release of pressure in the high-pressure reaction container (1) causes the gas concentration in the aqueous phase to drop, producing an excess gas pressure in the biomass, which leads to the decomposition of the latter. For example, the cell membranes of cells contained in the biomass burst, releasing the cell contents, thus permitting a significantly improved dewatering of the sludge.

    Verfahren und Vorrichtung zum Abzug einer Flüssigkeit aus einem Becken
    34.
    发明公开
    Verfahren und Vorrichtung zum Abzug einer Flüssigkeit aus einem Becken 审中-公开
    用于从盆抽出的液体的方法和装置

    公开(公告)号:EP1731487A1

    公开(公告)日:2006-12-13

    申请号:EP06011410.5

    申请日:2006-06-01

    IPC分类号: C02F3/12 B01D17/032

    摘要: Es werden ein Verfahren und eine Vorrichtung zum Abzug einer Flüssigkeit, insbesondere Klarwasser, aus einem Becken 1, z.B. einem Abwasserreinigungsbecken, beschrieben. In die im Becken befindliche Flüssigkeit wird ein horizontales Abzugsrohr 2 mit mehreren, über die Abzugsrohrlänge verteilten vertikalen Rohreinläufen 3 eingetaucht. Die Rohreinläufe 3 enden nach unten senkrecht im Becken 1 und weisen im oberen Bereich jeweils eine Ausströmöffnung zur Abgabe von Flüssigkeit in das Abzugsrohr 2 auf. Während des Abzugsvorganges werden die Rohreinläufe 3 gleichmäßig durchströmt, so dass ein dauerhaft flächiger Flüssigkeitsabzug ohne Bereiche erhöhter Strömung gewährleistet ist. Dadurch wird ein Eintrag von Feststoffpartikeln in das Abzugsrohr 2 verhindert.

    摘要翻译: 在废水净化盆(1)纯水排出装置具有喷出管(2),包括垂直管入口(3)分布在所述排出管的长度和安排向下垂直于所述盆。 排出管是封闭的一端,并具有在其另一端的U形引流管(4)。 气体和/或空气供给机构被布置在排出管的上部区域,并与一压缩空气供给机构(7),压力气体容器和一个液体气体贮存器连接。 一个独立的claimsoft包括用于纯水从废水净化盆的排出。

    VAPOR/LIQUID MIXER AND POLLUTED WATER PURIFICATION APPARATUS USING THE MIXER
    40.
    发明公开
    VAPOR/LIQUID MIXER AND POLLUTED WATER PURIFICATION APPARATUS USING THE MIXER 失效
    气/液混合和设备用于清洁污染水用搅拌机

    公开(公告)号:EP1072304A4

    公开(公告)日:2003-01-22

    申请号:EP97949246

    申请日:1997-12-25

    申请人: SAWADA YOSHIYUKI

    发明人: SAWADA YOSHIYUKI

    摘要: A polluted water purification apparatus which pumps up water in a polluted water region, allows gas such as oxygen to dissolve in the water under pressure and discharges the water into the polluted water region again. The apparatus comprises a pump (2) which pumps up the polluted water in the polluted water region, a pressure tank (T) in which the polluted water pumped up by the pump (2) is stored, a gas supplying means (9, 10) which supplied gas such as oxygen to the pressure tank (T), a water level control means (5, 6) which controls the water level in the pressure tank (T), a polluted water discharging means (4) which discharges polluted water pumped up onto the water level of the pressure tank (T) and a discharging means (13) which discharges the water in the pressure tank (T) into the polluted water region. The water is improved in the DO value in the purification apparatus and made to flow through a rapid filter or an active carbon filter to form aerobic organisms layers in a filtering sand layer or an active carbon layer. Since many aerobic and facultative anaerobic denitriding bacteria are contained in the aerobic organism layer, BOD removal and nitrification and denitrification of nitride components can be efficiently progressed while the water is made to flow through the filtering sand and the active carbon filter.