Water treatment apparatus and water treatment method
    31.
    发明授权
    Water treatment apparatus and water treatment method 有权
    水处理设备和水处理方法

    公开(公告)号:US07914677B2

    公开(公告)日:2011-03-29

    申请号:US11991944

    申请日:2006-02-28

    IPC分类号: C02F3/02

    摘要: Water (23) that contains micro-nano bubbles generated in a micro-nano bubble generation tank (6) is introduced and treated in a charcoal water tank (ii) which is filled with a charcoal (15) and in which an air diffusing pipe (12) is placed and thereafter introduced and treated in a membrane device (21). Thus, activities of microorganisms propagating in the charcoal (15) are increased by the micro-nano bubbles, markedly increasing ability of decomposing organic matters in the water. Therefore, a clogging phenomenon due to the organic matters can be prevented by reducing organic loads on the membrane device (21). Moreover, a very small amount of alcohols or salts are added as a micro-nano bubble generation aid to the micro-nano bubble generation tank (6), improving an incidence rate of the micro-nano bubbles. The alcohols and salts are easily decomposed by the charcoal water tank (ii) and easily removed by the membrane device (21).

    摘要翻译: 将含有在微纳米气泡生成罐(6)中产生的微纳米气泡的水(23)引入并处理在填充有活性炭(15)的炭水箱(ii)中,其中空气扩散管 (12),然后在膜装置(21)中引入和处理。 因此,通过微纳米气泡增加在木炭(15)中传播的微生物的活性,在水中分解有机物质的能力显着提高。 因此,可以通过减少膜装置(21)上的有机负载来防止由于有机物引起的堵塞现象。 此外,将微量纳米气泡生成助剂作为微纳米气泡生成助剂加入非常少量的醇或盐,以提高微纳米气泡的发生率。 醇和盐很容易被木炭水箱(ii)分解,容易被膜装置(21)除去。

    Waste water treatment apparatus and waste water treatment method
    33.
    发明申请
    Waste water treatment apparatus and waste water treatment method 失效
    废水处理设备和废水处理方法

    公开(公告)号:US20090101573A1

    公开(公告)日:2009-04-23

    申请号:US11519224

    申请日:2006-09-12

    IPC分类号: C02F3/30 C02F101/16

    摘要: In waste water treatment apparatus and method, a mineral mixing tank receives biologically treated water, sludge which is generated by biological treatment, and mineral sludge which contains calcium and so on from a settling tank. A mineral pump returns the sludge and the treated water from the mineral mixing tank to a raw water tank. An air-lift pump circulates treatment water between a reaeration tank having a semi-anaerobic section and a denitrification tank. In circulation of the treatment water between the reaeration tank and the denitrification tank, the semi-anaerobic section alleviates the change of environment for microorganisms and thereby realizes the environment easy to propagate for the microorganisms. The air-lift pump allows the agitation with low energy consumption even when the microorganisms are cultured up to a high concentration thereof.

    摘要翻译: 在废水处理装置和方法中,矿物混合罐接受生物处理的水,通过生物处理产生的污泥和从沉降槽中含有钙等的矿物污泥。 矿物泵将污泥和处理过的水从矿物混合罐返回到原水箱。 空气提升泵将处理水循环在具有半厌氧段的再循环罐和脱氮罐之间。 在再循环池和反硝化池之间循环处理水,半厌氧段缓解微生物环境的变化,从而实现微生物易于繁殖的环境。 空气提升泵即使在将微生物培养至高浓度时,也能够以低能量消耗搅拌。

    Water treatment method and water treatment apparatus
    34.
    发明授权
    Water treatment method and water treatment apparatus 失效
    水处理方法和水处理装置

    公开(公告)号:US07485232B2

    公开(公告)日:2009-02-03

    申请号:US11602209

    申请日:2006-11-21

    IPC分类号: C02F3/00

    摘要: In a water treatment apparatus, microorganisms propagating on wood charcoal are activated by micro-nano bubbles contained in treatment water. Water treatment is carried out with the activated microorganisms propagated on the wood charcoal. Thereby, a stable treatment is achieved. Organic matters adsorbed by the wood charcoal are decomposed by the activated microorganisms propagated on the wood charcoal.

    摘要翻译: 在水处理装置中,在木炭上传播的微生物被包含在处理水中的微纳米泡沫活化。 用木炭上活化的微生物进行水处理。 由此,实现了稳定的处理。 由木炭吸附的有机物质被木炭上传播的活化微生物分解。

    Water treatment method and water treatment apparatus
    36.
    发明申请
    Water treatment method and water treatment apparatus 失效
    水处理方法和水处理装置

    公开(公告)号:US20070114176A1

    公开(公告)日:2007-05-24

    申请号:US11602209

    申请日:2006-11-21

    IPC分类号: C02F3/00

    摘要: In a water treatment apparatus, microorganisms propagating on wood charcoal are activated by micro-nano bubbles contained in treatment water. Water treatment is carried out with the activated microorganisms propagated on the wood charcoal. Thereby, a stable treatment is achieved. Organic matters adsorbed by the wood charcoal are decomposed by the activated microorganisms propagated on the wood charcoal.

    摘要翻译: 在水处理装置中,在木炭上传播的微生物被包含在处理水中的微纳米泡沫活化。 用木炭上活化的微生物进行水处理。 由此,实现了稳定的处理。 由木炭吸附的有机物质被木炭上传播的活化微生物分解。

    Treating fluorine waste water containing organic matter, phosphor and hydrogen peroxide

    公开(公告)号:US06423228B1

    公开(公告)日:2002-07-23

    申请号:US09790579

    申请日:2001-02-23

    IPC分类号: C02F300

    摘要: A calcium carbonate mineral is placed in a lower portion of a second water tank, while sludge precipitated in a sixth water tank is returned to an upper portion. A blower and an air diffusion pipe weakly aerate the lower portion. Thus, an unreacted chemical sludge zone is formed in the upper portion of the second water tank. As a result, the second water tank can execute a primary treatment of fluorine in a waste water by the calcium carbonate mineral, a secondary treatment of fluorine and a primary treatment of phosphor by unreacted chemicals, treatment of surface active agent by microorganisms in a return sludge and reduction treatment of hydrogen peroxide by anaerobic microorganisms in the return sludge. The unreacted chemicals are thus reused, so that the amount of generation of waste can be reduced and concurrently the treatment can be executed with energy conservation.

    Method and apparatus for treating developer-containing waste water at
multiple biological treatment stages
    39.
    发明授权
    Method and apparatus for treating developer-containing waste water at multiple biological treatment stages 失效
    用于在多个生物处理阶段处理含显影剂的废水的方法和装置

    公开(公告)号:US5423988A

    公开(公告)日:1995-06-13

    申请号:US141670

    申请日:1993-10-27

    摘要: Developer-containing waste water is subjected to a multi-stage biological treatment. A waste water treatment apparatus for carrying out a two-stage biological treatment has an adjustment tank for receiving raw waste water and for preliminarily adjusting water quality of the waste water. First and second contact aeration tanks are used to biologically treat the waste water. First and second settling tanks are connected to the first and second contact aeration tanks for separating by sedimentation sludge from the waste water. Specifically, the first settling tank is connected to the second contact aeration tank. Sludge separated from the waste water is returned from the first and second settling tanks to first and second mixing tanks, respectively, and mixed with Bacillus Subtilis Kubota (BSK) and excess household sludge. The mixture is aerated and then transferred to the first and second contact aeration tanks, respectively. The aerated mixture in the first mixing tank is also transferred to the adjustment tank in accordance with the water quality of the raw waste water.

    摘要翻译: 含有显影剂的废水进行多级生物处理。 用于进行两级生物处理的废水处理装置具有用于接收原废水的调节槽和用于初步调节废水的水质。 第一和第二接触曝气池用于生物处理废水。 第一和第二沉淀池连接到第一和第二接触曝气池,用于通过沉淀污泥与废水分离。 具体地说,第一沉淀池连接到第二接触曝气池。 与废水分离的污泥分别从第一和第二沉淀池返回到第一和第二混合罐,并与枯草芽孢杆菌久保田(BSK)和过量的家用污泥混合。 混合物充气,然后分别转移到第一和第二接触曝气池。 第一混合罐中的充气混合物也根据原废水的水质转移到调节罐。

    Nanobubble-containing liquid producing apparatus and nanobubble-containing liquid producing method
    40.
    发明授权
    Nanobubble-containing liquid producing apparatus and nanobubble-containing liquid producing method 有权
    含纳微气泡的液体生产设备和含纳米气泡的液体生产方法

    公开(公告)号:US08317165B2

    公开(公告)日:2012-11-27

    申请号:US12574949

    申请日:2009-10-07

    IPC分类号: B01F3/04

    摘要: A nanobubble-containing liquid producing apparatus includes: a microbubble generating device that prepares a microbubble-containing liquid with use of a liquid introduced into a microbubble generation tank and discharges the microbubble-containing liquid into the microbubble generation tank; a micro-nanobubble generating device that prepares a micro-nanobubble-containing liquid with use of the microbubble-containing liquid introduced into a micro-nanobubble generation tank and discharges the micro-nanobubble-containing liquid into the micro-nanobubble generation tank; and a nanobubble generating device that prepares a nanobubble-containing liquid with use of the micro-nanobubble-containing liquid introduced into a nanobubble generation tank and discharges the nanobubble-containing liquid into the nanobubble generation tank. Therefore, an apparatus for producing a nanobubble-containing liquid with use of general-purpose products can be manufactured at low cost and in a short period of time.

    摘要翻译: 含纳米泡沫的液体生成装置包括:微泡生​​成装置,其使用引入到微泡生成槽中的液体制备含微泡的液体,并将含微泡的液体排出到微泡生成槽中; 一种微纳米泡沫发生装置,其使用引入微量微泡生成槽的含微泡液的液体制备含微纳米气泡的液体,并将含有微纳米气泡的液体排放到微纳管气泡生成槽中; 以及纳米气泡发生装置,其使用引入纳米泡沫发生罐的含微纳米气泡的液体制备含纳米泡沫的液体,并将含纳米气泡的液体排放到纳米泡沫生成槽中。 因此,可以以低成本和短时间制造使用通用产品的含纳米气泡的液体的制造装置。