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公开(公告)号:US4085028A
公开(公告)日:1978-04-18
申请号:US525882
申请日:1974-11-21
Applicant: John McCallum
Inventor: John McCallum
CPC classification number: C02F1/46109 , C02F1/4674 , C02F2001/46128 , C02F2001/46138 , C02F2103/42 , C02F2201/4611 , C02F2201/4613 , C02F2201/4615 , C02F2201/4617 , C02F2201/4618 , C02F2209/05 , C02F2301/043 , Y02W10/37
Abstract: Bipolar cells are designed to permit the introduction of full wave, half wave, or time proportioned, rectified and unfiltered current into a special electrolysis zone which contains coated titanium anodes and steel cathodes with nonconducting baffles which protrude beyond each bipolar electrode in water containing dilute salt solutions. Thereby voltage transformers are eliminated and amperages are very much decreased and easily controlled. For the chlorination of swimming pools, all of the filtered pool water is passed directly through the bipolar electrodes at velocities between 3 and 6 feet per second. This direct liquid flow combined with time proportioned electric current and with iron or stainless steel cathodes prevents the accumulation of precipitates in the cell and permits the control of a wide range of chlorine concentrations while prolonging the life of the coated anodes. Because there is substantially no voltage or current control, shielding strips are required to protect the edges of electrodes from electrochemical corrosion without impeding the flow of water. Also, grounded screens must be placed sufficiently far from the bipolar electrodes at both entrance and exit ends so that voltage gradients between facing positive and negative electrodes in each bipolar cell are substantially greater than voltage gradients between any electrode and the grounding screens. For normal operations and up to 50 percent of the emergency requirements of local health authorities, a half wave rectification is preferred. For emergency superchlorination, full wave rectification is employed. A novel structure for bipolar electrodes is described and used in large and small devices for making hypochlorite solutions.
Abstract translation: 双极电池被设计成允许将全波,半波或时间比例的整流和未滤波的电流引入到包含涂覆的钛阳极的专用电解区和具有非导电挡板的钢阴极,该非导电挡板在含有稀盐的水中突出超过每个双极电极 解决方案 由此,电压互感器被消除,并且安培数大大降低并且易于控制。 对于游泳池的氯化,所有过滤的游泳池水以3至6英尺/秒的速度直接通过双极电极。 这种直接液体流动与时间比例的电流以及铁或不锈钢阴极结合防止沉淀物积聚在电池中,并且允许控制宽范围的氯浓度,同时延长涂覆阳极的寿命。 因为基本上没有电压或电流控制,所以需要屏蔽条来保护电极的边缘免受电化学腐蚀而不会阻碍水的流动。 此外,接地屏幕必须放置在双极电极的入口和出口端足够远的位置,使得每个双极单元中的相对的正极和负极之间的电压梯度基本上大于任何电极和接地屏幕之间的电压梯度。 对于正常运行和高达地方卫生当局50%的应急要求,首选半波整流。 对于紧急超氯化,采用全波整流。 描述了用于双极电极的新颖结构,并用于制造次氯酸盐溶液的大型和小型器件中。
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公开(公告)号:US3547801A
公开(公告)日:1970-12-15
申请号:US3547801D
申请日:1968-08-08
Inventor: ALBRIGHT CHARLES F , GILLERMAN JOSEPH B
CPC classification number: C02F1/4606 , C02F2001/46133 , C02F2201/46165 , C02F2201/4617 , C02F2301/022 , C02F2303/04
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公开(公告)号:US3458414A
公开(公告)日:1969-07-29
申请号:US3458414D
申请日:1967-11-24
Applicant: WILLIAM W T CRANE , STEVENS CARLILE R
Inventor: CRANE WILLIAM W T , STEVENS CARLILE R
CPC classification number: G05D21/02 , C02F1/46104 , C02F1/4674 , C02F2001/46138 , C02F2001/46157 , C02F2103/42 , C02F2201/4611 , C02F2201/46125 , C02F2201/4615 , C02F2201/4617 , C02F2201/4618 , C02F2301/024 , C02F2301/043 , C02F2303/04
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公开(公告)号:US11981587B2
公开(公告)日:2024-05-14
申请号:US16777620
申请日:2020-01-30
Applicant: Michael Schelch , Wolfgang Staber
Inventor: Michael Schelch , Wolfgang Staber
CPC classification number: C02F1/4672 , A61F7/00 , C02F1/46109 , A61F2007/0056 , C02F2001/46147 , C02F2201/46125 , C02F2201/46145 , C02F2201/4617 , C02F2303/04
Abstract: A disinfection device for performing disinfection cycles of water from at least one water circuit of an apparatus, in particular a heating/cooling device. The disinfection device includes at least one disinfection circuit for passing through the water from the water circuit having at least one electrolysis cell designed as a flow-through cell for the in situ generation of oxidizing agents. The water circuit is connected to the disinfection circuit to form a common circuit. Electronics control the disinfection cycles. Power is supplied to the components of the provided disinfection circuits.
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公开(公告)号:US20190185352A1
公开(公告)日:2019-06-20
申请号:US16331005
申请日:2017-09-12
Applicant: AECOM (DELAWARE CORPORATION)
Inventor: Dora Sheau-Yun Chiang
CPC classification number: C02F1/4672 , C02F1/28 , C02F1/283 , C02F1/42 , C02F2001/46119 , C02F2001/46133 , C02F2101/36 , C02F2201/4617 , C02F2303/16
Abstract: Perfluorinated and polyfluorinated compounds in an effluent stream are destroyed by means of electro-oxidation. Although electro-oxidation can be used to directly treat effluent, a more efficient use is to pre-concentrate applicable pollutants with filters or sorbents. Concentrated perfluorinated and polyfluorinated compounds are removed from the filter or sorbent with a regenerant solution and treated by electro-oxidation. A current density of 0.5 mA/cm2 or 1 mA/cm2 effectively reduces the level of perfluorinated contaminants within 1-3 hr. using a titanium electrode. This allows both the regenerant and filter or sorbent to be reused and greatly reduces the amount of material that must be treated as hazardous waste.
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公开(公告)号:US20180170775A1
公开(公告)日:2018-06-21
申请号:US15578563
申请日:2016-06-14
Applicant: Saltworks Technologies Inc.
Inventor: Xiangchun YIN , Benjamin SPARROW
CPC classification number: C02F1/4693 , B01D61/44 , B01D61/46 , B01D61/50 , B01D2311/12 , B01D2311/2634 , B01D2311/2684 , C02F1/04 , C02F1/441 , C02F1/442 , C02F1/445 , C02F1/447 , C02F1/461 , C02F1/4674 , C02F1/66 , C02F1/76 , C02F2001/5218 , C02F2101/16 , C02F2103/10 , C02F2103/26 , C02F2201/46115 , C02F2201/4613 , C02F2201/46145 , C02F2201/4617 , C02F2201/4618 , C02F2209/003 , C02F2209/006 , C02F2209/05 , C02F2209/06 , C02F2209/14 , C02F2209/29 , C02F2209/40
Abstract: Methods, systems, and techniques for removing ammonium from ammonia-containing water involve using a stack that has alternating product chambers and concentrate chambers for receiving ammonia-containing water and an acidic solution, respectively, with the chambers being bounded by alternating cation exchange membranes and proton permselective cation exchange membranes. Ammonium moves from the product chambers to the concentrate chambers across the CEMs and protons move from the concentrate chambers to the product chambers across the pCEMs when the stack is in use. An electrolyzer may also be used to convert the ammonium in the concentrate chambers into nitrogen.
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公开(公告)号:US20180072593A1
公开(公告)日:2018-03-15
申请号:US15564528
申请日:2016-04-13
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: ALWIN ROGIER MARTIJN VERSCHUEREN
CPC classification number: C02F1/4602 , C02F1/28 , C02F1/283 , C02F1/32 , C02F1/325 , C02F1/4691 , C02F2201/46115 , C02F2201/4613 , C02F2201/4617 , C02F2301/046 , C02F2307/12
Abstract: The invention provides a deionization system (1000) configured to deionize an aqueous liquid (10), wherein the deionization system (1000) comprises: (a) a recirculation loop (100) comprising a first loop inlet (111), a first loop outlet (121) and a second loop outlet (122); (b) a flow generation apparatus (200), configured to generate flow of the aqueous liquid (10) in the deionization system (1000); (c) an electrosorption cell unit (300) comprising a treatment section (305) for said aqueous liquid (10), wherein the treatment section (305) comprises (a) a first electrosorption electrode arrangement (310) comprising a first electrosorption electrode (311), (b) a second electrosorption electrode arrangement (320) comprising a second electrosorption electrode (321), (c) a first treatment section opening (331) for introduction of the aqueous liquid (10) from the recirculation loop (100), and (d) a second treatment section opening (332) for releasing aqueous liquid (10) into the recirculation loop (100), wherein the treatment section (305) is configured downstream from the first loop inlet (111) and upstream of the second loop outlet (122).
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公开(公告)号:US20180057369A1
公开(公告)日:2018-03-01
申请号:US15478719
申请日:2017-04-04
Applicant: Nanoplus Ltd.
Inventor: HUNG-TU LU , CHENG-WEN LO , TAK-NGAI SAMUEL SI , MING-YAN TAI
IPC: C02F1/461
CPC classification number: C02F1/4618 , C02F1/46109 , C02F1/46114 , C02F2001/46123 , C02F2001/4619 , C02F2201/46115 , C02F2201/4612 , C02F2201/4614 , C02F2201/4617 , C02F2201/4618 , C02F2209/06 , C02F2209/40 , C25B9/08 , C25B9/12 , C25B15/02 , C25B15/04
Abstract: An electrolysis nano ion water generator includes a cathode electrolytic tank, an anode electrolytic tank, an ion exchange membrane, and two electrolytic plates. During the electrolysis process, gases are generated and stay between the cathode electrolytic plate and the anode electrolytic plate. By adjusting the distance between the cathode electrolytic plate and the anode electrolytic plate, the gases can be removed from the area.
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公开(公告)号:US20180050934A1
公开(公告)日:2018-02-22
申请号:US15284325
申请日:2016-10-03
Applicant: Carl Halterman
Inventor: Carl Halterman
IPC: C02F1/461
CPC classification number: C02F1/4618 , C02F1/46104 , C02F2201/007 , C02F2201/46115 , C02F2201/4617
Abstract: An electrolyzed water processor chamber with an anodic chamber having an anode plate held in an anode tray, and a cathodic chamber having a cathode plate held within a cathode tray. The plates are charged by an electrical current, to separate an incoming water stream into its electromagnetically ionized alkaline and acidic components, across an ion exchange membrane sandwiched between the anode and cathode plate trays. The trays can include sets of ducts and cavities, so that when the trays are stacked together, with the cavities aligning to form plenums for the routing of water between the trays. The trays stack as modular units, so that any multiple of the anodic and cathodic tray pairs, with their plates and sandwiched membrane, can be stacked together and function as a combined processor chamber, with end caps mounted on the top-most and bottom-most plate trays.
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公开(公告)号:US09896355B2
公开(公告)日:2018-02-20
申请号:US14599379
申请日:2015-01-16
Applicant: Changzhou Sunwood Environmental Technology & Equipment Co., Ltd. , Instant Water Technologies, LLC.
Inventor: Michael Green
IPC: C02F1/463 , C02F1/467 , C02F1/465 , C02F1/461 , C02F101/32
CPC classification number: C02F1/463 , C02F1/465 , C02F1/4672 , C02F2001/46142 , C02F2101/32 , C02F2201/4617
Abstract: A waste water treatment system utilizing a series of individual modules which, when assembled, form a beginning contaminate collection chamber attached at the starting end of a main fluid treatment tank in which is housed an array of anodes and cathodes. A center contaminate collection chamber can be attached at the oppose end of the main treatment tank which provides an internal fluid pathway to allow fluid transfer from the first treatment tank into a second treatment tank. Alternatively, the center contaminate collection chamber can be used when multiples of treatment tanks are assembled to work in tandem, or an ending contaminate collection chamber can be attached to an ending treatment module to complete the expandable waste water treatment system. Expandability of the system can therefore accommodate various waste water treatment mechanisms, residence time and manner of treatment.
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