Laundry waste water treatment and wash apparatus
    151.
    发明授权
    Laundry waste water treatment and wash apparatus 失效
    洗衣废水处理和洗涤设备

    公开(公告)号:US5181399A

    公开(公告)日:1993-01-26

    申请号:US847277

    申请日:1992-03-10

    CPC classification number: C02F1/78 D06F35/001 C02F2201/78

    Abstract: A method and apparatus for washing laundry without hot water and detergent using a closed loop ozonated wash water system wherein wash water maintained in a storage tank is ozonated by an ozone generator prior to use in a washing machine. The spent wash water is collected, filtered and reused thereby eliminating waste water disposal problems an resulting in considerable water and energy savings. The ozone generator includes a unique air flow configuration to maximize ozone generation resulting in a high efficiency washing system.

    Abstract translation: 一种用于使用闭环臭氧化洗涤水系统洗涤洗涤衣物而不使用热水和洗涤剂的方法和设备,其中在洗衣机中使用之前,保持在储罐中的洗涤水被臭氧发生器臭氧化。 废洗水被收集,过滤和重新使用,从而消除废水处理问题,导致相当大的水和能量节省。 臭氧发生器包括独特的气流配置,以最大限度地发挥臭氧产生,从而产生高效的洗涤系统。

    Laundry waste water treatment and wash process
    152.
    发明授权
    Laundry waste water treatment and wash process 失效
    洗衣废水处理和洗涤过程

    公开(公告)号:US5097556A

    公开(公告)日:1992-03-24

    申请号:US660935

    申请日:1991-02-26

    CPC classification number: C02F1/78 D06F35/001 C02F2201/78

    Abstract: A method and apparatus for washing laundry without hot water and detergent using a closed loop ozonated wash water system wherein wash water maintained in a storage tank is ozonated by an ozone generator prior to use in a washing machine. The spent wash water is collected, filtered and reused thereby eliminating waste water disposal problems and resulting in considerable water and energy savings. The ozone generator includes a unique air flow configuration to maximize ozone generation resulting in a high efficiency washing system.

    Abstract translation: 一种用于使用闭环臭氧化洗涤水系统洗涤洗涤衣物而不使用热水和洗涤剂的方法和设备,其中在洗衣机中使用之前,保持在储罐中的洗涤水被臭氧发生器臭氧化。 废洗涤水被收集,过滤和重新使用,从而消除废水处理问题,并导致相当多的水和能量节省。 臭氧发生器包括独特的气流配置,以最大限度地发挥臭氧产生,从而产生高效的洗涤系统。

    Process for water treatment
    153.
    发明授权
    Process for water treatment 失效
    水处理工艺

    公开(公告)号:US4252654A

    公开(公告)日:1981-02-24

    申请号:US48359

    申请日:1979-06-14

    CPC classification number: C02F3/1294 C02F1/78 C02F2201/78 Y02W10/15

    Abstract: A process for the treatment of water in which at least a partial flow of the water is brought into contact under pressure in a packed column with an ozone-oxygen mixture from an ozonizer with the ozone and a portion of the oxygen being dissolved in the water and the undissolved oxygen being returned to the ozonizer and with the charged water being withdrawn from the column, includes branching off a partial flow from the column water to a water jet-gas compressor in which the ozone-oxygen mixture from the ozonizer is adsorbed and compresed and mixed with the partial flow after which the mixture of water, ozone and oxygen is led into the base of the packed column.

    Abstract translation: 一种处理水的方法,其中至少部分水流在填充塔中在压力下与来自臭氧的臭氧 - 氧混合物与臭氧和一部分氧溶解在水中接触 并且未溶解的氧被返回到臭氧发生器中,并且从柱中取出的带电水包括将从塔水中分出的部分流分散到其中来自臭氧发生器的臭氧 - 氧混合物被吸附的喷水 - 气体压缩机, 压缩并与部分流动混合,之后将水,臭氧和氧气的混合物引入填充塔的底部。

    Apparatus for treating and degerminating bath water, particularly bath
water contaminated by the germ bact. pseudomonas pyocanea, in medical
tub-baths and underwater massage baths
    154.
    发明授权
    Apparatus for treating and degerminating bath water, particularly bath water contaminated by the germ bact. pseudomonas pyocanea, in medical tub-baths and underwater massage baths 失效
    用于治疗和消除浴水的设备,特别是被灭菌菌污染的浴水。 {i假单胞菌pyocanea,{b在医疗浴缸和水下按摩浴缸

    公开(公告)号:US4115267A

    公开(公告)日:1978-09-19

    申请号:US767738

    申请日:1977-02-11

    Abstract: A bath water treating system in which even higly resistant germs may be destroyed by treating the bath water with ozone and a halogen compound such as bromine or hydrobromic acid to establish a redox potential in excess of 600 mV. The bath water is recycled through a quartz type filter loaded with a composite filtering medium. The filtering medium comprises two superposed layers, a lower layer consisting of a mixture of filter gravel and mineralized charcoal, and an upper layer of activated charcoal. A halogen or halogen compound is adsorbed in the charcoal layer. An ozone generator is mounted within the filter housing. The bath-tub assembly comprises a cabinet in which are mounted a bath-tub, a filtering and degerminating unit and the respective accessories and controls. The ozonizer is removably mounted within the filter housing and includes a mixing chamber and check valves.

    Abstract translation: 一种浴水处理系统,其中通过用臭氧和卤素化合物如溴或氢溴酸处理浴水可以破坏甚至高抗性细菌,以建立超过600mV的氧化还原电位。 浴水通过装有复合过滤介质的石英型过滤器再循环。 过滤介质包括两个重叠层,由过滤砂砾和矿化木炭的混合物组成的下层和活性炭的上层。 卤素或卤素化合物被吸附在木炭层中。 臭氧发生器安装在过滤器壳体内。 浴缸组件包括一个柜子,其中安装有一个浴缸,一个过滤和去流动装置以及各自的附件和控制装置。 臭氧发生器可移除地安装在过滤器壳体内,并且包括混合室和止回阀。

    Gas-liquid mixing apparatus using an ejector
    155.
    发明授权
    Gas-liquid mixing apparatus using an ejector 失效
    使用喷射器的气液混合装置

    公开(公告)号:US3997631A

    公开(公告)日:1976-12-14

    申请号:US603146

    申请日:1975-08-08

    CPC classification number: B01F3/04985 B01F5/04 C02F1/78 C02F2201/78 Y10S261/75

    Abstract: An ejector type gas-liquid mixing apparatus having a valve for feeding a gas, which does not adversely affect the main gas-liquid mixing operation, into the gas feed system thereof, when the pressure of the gas feed system decreases below a predetermined value, wherein the valve is disposed between an aspirating inlet of the ejector and the gas feeder. Thus, in an apparatus for mixing a liquid and ozone using an ejector, which comprises a first pipe system for connecting the ejector and an ozone generator, a second pipe system for connecting a reaction vessel for separating the unreacted ozone from the gas-liquid mixture fluid fed from the ejector, an exhaust ozone removing device for removing the unreacted ozone, and such check valve connecting the first and second pipe systems, any ozone leaked from the check valve is removed by the exhaust ozone removing device and counterflowing liquid from the aspirating inlet of the ejector to the gas feed system is prevented.

    Abstract translation: 一种喷射式气液混合装置,当气体供给系统的压力降低到预定值以下时,具有用于将气体供给气体供给系统的气体供给系统不会对主气体 - 液体混合操作产生不利影响的气体供给系统, 其中所述阀设置在所述喷射器的吸入口和所述气体供给器之间。 因此,在使用喷射器混合液体和臭氧的装置中,其包括用于连接喷射器和臭氧发生器的第一管道系统,用于连接用于将未反应臭氧与气液混合物分离的反应容器的第二管道系统 从喷射器供给的流体,用于除去未反应的臭氧的排气臭氧去除装置,以及连接第一和第二管道系统的止回阀,从止回阀泄漏的任何臭氧都被排出的臭氧去除装置和来自吸气的反流液体 防止喷射器进入气体供给系统的入口。

    ON-SITE DESTRUCTION OF RECALCITRANT PERFLUOROALKYL SUBSTANCES BY MOLECULAR SIEVES

    公开(公告)号:US20240199446A1

    公开(公告)日:2024-06-20

    申请号:US18593151

    申请日:2024-03-01

    Inventor: Viktor Cybulskis

    Abstract: A two-stage treatment process for destroying per- and polyfluoroalkyl substances (PFAS) in an aqueous stream. The two-stage treatment process uses a combination of multifunctional crystalline molecular sieves, such as zeolites and zeotypes, to separate PFAS from the aqueous stream, catalytically decompose and defluorinate any PFAS molecules, and generate non-toxic waste products that are safe for disposal. The first stage includes adsorption of the PFAS within one of a pair of vessels containing porous, hydrophobic, hydrothermally stable molecular sieves, dehydration of the captured PFAS on the sieves, and catalytic ozonation of the captured PFAS molecules on the dried sieves. The second stage involves catalytic decomposition and neutralization of the ozonation results with one of a pair of vessels including a zeolite-supported CaO catalyst, catalytic oxidation of any toxic CO generated by the decomposition, and an acid wash for regeneration of the spent catalyst.

    Water treatment system
    157.
    发明授权

    公开(公告)号:US09809473B2

    公开(公告)日:2017-11-07

    申请号:US14899341

    申请日:2014-06-26

    Abstract: A water treatment system includes a water mixing unit adapted to promote water turbulence, an input line having an upstream end adapted to be in fluid communication with a body of water to be treated, and a downstream end in fluid communication with the water mixing unit. The system includes an ozone injector adapted to be connected in fluid communication with an ozone gas generation system. A branching line is in fluid communication with the input line and the ozone injector and an ozone supply line is in fluid communication with the ozone injector and the input line. A bypass control valve is in fluid communication with the ozone supply line and the water input line and is adapted to be selectively switched between an open position and a closed position, wherein water is prevented from flowing through the branching line and the ozone supply line when the bypass control valve is in the closed position.

    Ozone contact tank and ozone contact method

    公开(公告)号:US09764970B2

    公开(公告)日:2017-09-19

    申请号:US13807751

    申请日:2011-01-28

    Applicant: Ji Li Wenyi Dong

    Inventor: Ji Li Wenyi Dong

    Abstract: The disclosure provides an ozone contact tank, which includes a water inlet gallery (1), an aeration gallery (2), a water distribution zone (3), a reaction zone (4) and a water outlet trough (5) which are disposed according to the intake order and are communicated in sequence; the top of the water inlet gallery (1) is communicated with the top of the aeration gallery (2); the bottom of the aeration gallery (2) is communicated with a water inlet end of the water distribution zone (3) via a narrow passage (6); the top of the water distribution zone (3) is communicated with the bottom of the reaction zone (4) via a perforated plate (41); the top of the reaction zone (4) is communicated with the water outlet trough (5). The disclosure also provides an ozone contact method using the ozone contact tank, which can greatly improve the disinfection effect.

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