EP3743385A1 - Vorrichtung zur reinigung von trinkwasser - Google Patents

Vorrichtung zur reinigung von trinkwasser

Info

Publication number
EP3743385A1
EP3743385A1 EP19701820.3A EP19701820A EP3743385A1 EP 3743385 A1 EP3743385 A1 EP 3743385A1 EP 19701820 A EP19701820 A EP 19701820A EP 3743385 A1 EP3743385 A1 EP 3743385A1
Authority
EP
European Patent Office
Prior art keywords
chelating
module
gel
activated carbon
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19701820.3A
Other languages
German (de)
English (en)
French (fr)
Inventor
Martin Welter
Christian Meyer
Kristian LUNGFIEL
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Instraction GmbH
Original Assignee
Instraction GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Instraction GmbH filed Critical Instraction GmbH
Publication of EP3743385A1 publication Critical patent/EP3743385A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C02F9/20—Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/291—Gel sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2626—Absorption or adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2649—Filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/268—Water softening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/006—Cartridges
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/007—Modular design
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/05—Conductivity or salinity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/06—Mounted on or being part of a faucet, shower handle or showerhead
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents

Definitions

  • the present application relates to a device for
  • Multi-stage, modular purification of drinking water whereby one module contains a chelating gel or a chelating and bacteriocidal gel for heavy metal removal and / or for the purpose of heavy metal removal
  • the quality of water, especially drinking water can be impaired by a variety of very different, partly harmful to health contaminants.
  • Agriculture for example cadmium
  • coal-fired power from coal-fired power (mercury) or from natural sources (zinc, uranium,
  • Bacteria represent a third group of unwanted
  • Immune system for example elderly people.
  • chlorine as hypochlorite
  • hypochlorite is added to the drinking water in some countries, but this ensures sterility but significantly affects the taste of the water.
  • Water hardness calcium and magnesium cause a significant deterioration in taste, also for unwanted "water stains" in the kitchen and bathroom or the so-called scale in water heaters (boilers) and cookware.
  • RO Reverse osmosis
  • Activated carbon is used in many household water purifiers, primarily to remove the "chlorine” taste while removing organic micropollutants
  • Activated carbon does not bind heavy metals, does not reduce the
  • the MetCap-T resin binds because of its chelating
  • Ion exchange exchangers used for softening.
  • Particle filters are very often on the input side in
  • Water purification equipment installed to remove suspended solids and particles from the tap water. They are used primarily to protect the rest of the equipment from clogging and thus to prevent a pressure increase and reduced productivity.
  • Ion exchangers as part of softening modules are used to reduce water hardness by removing calcium and
  • Ion exchange resins exhausted particularly quickly. Of all the water purification techniques, the ion exchanger requires regeneration most widely by far. This is usually done by rinsing with concentrated saline. In addition to calcium and magnesium, ion exchangers also bind
  • the ion exchanger lacks the selectivity for heavy metals to calcium and magnesium. Since the latter are in direct competition with the heavy metals, they are superior to the occupancy of binding sites because of their far higher concentration with simple ion exchange.
  • MetCap-T resin selectively and strongly binds heavy metals and allows the unhealthy calcium and magnesium ions to pass largely unbonded.
  • RO reverse osmosis
  • Particulate filter This serves to protect the subsequent device from dirt particles and thus from clogging and pressure increase and associated reduced productivity.
  • a serious disadvantage of many cleaning modules listed is the biofilm formation, which (as with the activated carbon and the ion exchanger), can have many negative consequences, of which some are mentioned here: reduced capacity, loss of filtration performance, pressure increase, reduced productivity, contamination of drinking water noxious
  • Bacteria and / or their toxic metabolic products generally a slump in drinking water quality.
  • Multi-stage, modular purification of drinking water whereby one module contains a chelating gel or a chelating and bacteriocidal gel for heavy metal removal and / or for the purpose of heavy metal removal
  • the device can consist of the combination of different independent modules or cartridges, which are connected to each other via lines or directly.
  • the device combines and simplifies various
  • Orthogonal techniques for water purification in such a way that the highest quality standards are satisfied by addressing different impurity spectra one after the other.
  • the cartridges have an inlet opening through which the water from the pipe system / faucet or a
  • upstream cartridge enters the cartridge and comes into contact with the respective cartridge filling.
  • the cartridge has an outlet opening through which the processed, purified water flows into the next cartridge or reaches the removal point.
  • the cartridges are preferably connected to each other and fixed in the device so that they can be removed separately, replaced or regenerated.
  • the device operates at line pressure of preferably 0.5-6 bar, more preferably 1-5 bar, most preferably 2-4 bar.
  • a cartridge filled with a chelating MetCap-T resin to remove toxic shear metals with and without bacteriocidal function. If a bacteriocidal variant of the MetCap T resins is used, as disclosed in DE patent application 10 2017 007 273.6, then further units are unnecessary for the removal of bacteria.
  • the central cartridge can be combined with a number of other cartridges, each one specific
  • Chelating resin can not be addressed. These cartridges may be upstream or downstream of the central MetCap-T cartridge.
  • the entire device may further be connected to a tank or directly to a bleed valve.
  • the device can also be used as a component in a water heating system.
  • the cartridge is provided with the ion exchange resin with a device for easy recovery. This is accomplished by rinsing with concentrated saline.
  • Embodiment by corresponding sensors (such as eg.
  • the regeneration can be done manually, semi-automatically or automatically, depending on whether the device in the respective
  • Embodiment equipped with appropriate sensors and storage tanks for saline or saline.
  • the softening module is equipped in a preferred embodiment with appropriate connections and valves. The excess salt is poured directly over the spout into the
  • the particulate filter can be attached directly to the particulate filter
  • Activated carbon filter then be connected to the MetCap cartridge and finally to the RO module (see Figure 2).
  • the order of the MetCap cartridge and the softener may also be reversed.
  • Particulate filter connected to the charcoal cartridge that connects to the water softening module and subsequently to the MetCap cartridge
  • the particulate filter is connected, followed by a UF membrane (see Figure 3).
  • the particulate filter can also directly with the
  • Softening module can also be built before the MetCap cartridge.
  • the advantages of this embodiment are that usually no pump is necessary because the device has such a low back pressure that the line pressure is sufficient for regular operation.
  • the device has such a low back pressure that the line pressure is sufficient for regular operation.
  • the particulate filter can also directly to the
  • Bacterial removal can be dispensed with.
  • Particle filter directly connected to the water softening cartridge and this directly to the MetCap cartridge, filled with a chelating and bacteriocidal gel (see Figure 7).
  • the device can easily handle all the usual ones
  • a subsequent tank for storing the purified water, or other purification techniques, such as UV sterilization (in the tank or on-line), redox filters, etc., or for further use in hot water, CCg additional module for the production of sparkling water, any chlorination or Hydrogen peroxide additive for subsequent sterilization or preservation etc.
  • the device does not affect or affect the nature of the subsequent water extraction or water treatment.
  • the performance of the device can be monitored at a suitable location, either at the sampling point or at the points between the individual modules by suitable sensors.
  • Suitable sensors are, for example, but not
  • a flow cell can measure the amount of water processed.
  • Measurements monitors the function of the individual modules and outputs appropriate messages when replacement or regeneration of a cartridge has to be done.
  • the replacement of the modules can also be purely time-controlled or volume-controlled with the aid of the sensors.
  • the data processing system can initiate an automatic regeneration of the softening module or close a valve to force the replacement of modules as a prerequisite for further operation.
  • the devices described here allow for the first time a comprehensive purification of drinking water as a simple solution for the household, all known systems in terms of the quality of the purified water and the yield or the
  • the devices concentrate on the one hand on the removal of really harmful, partly toxic substances and on the other on the general improvement of the water quality by improving the taste (for example by the removal of "chlorine").
  • the device is suitable for use in the home and is based on the typical
  • the device can also be used in multi-family houses, residential complexes, in restaurants,
  • Another object of the invention is accordingly the
  • Figure 1 Schematic structure of the device for water purification with particle filter, activated carbon module, water softening module, MetCap module and RO membrane module.
  • FIG. 2 Schematic structure of the device for water purification with particle filter, activated carbon module, MetCap module and RO membrane module.
  • Figure 3 Schematic structure of the device for water purification with particle filter, activated carbon module, water softening module, MetCap module and UF membrane module.
  • Figure 4 Schematic structure of the device for water purification with particle filter, activated carbon module, MetCap module and UF membrane module.
  • FIG. 5 Schematic structure of the device for water purification with particulate filter, activated carbon module, water softening module and
  • MetCap module with bacteriocidal additional function.
  • Figure 6 Schematic structure of the device for water purification with particulate filter, activated carbon module and MetCap module with bacteriocidal additional function.
  • Figure 7 Schematic structure of the device for water purification with particulate filter, water softening module and MetCap module with bacteriocidal additional function.
  • Figure 8 Schematic structure of the device for water purification with particle filter and MetCap module with bacteriocidal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Nanotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Clinical Laboratory Science (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Filtration Of Liquid (AREA)
  • Physical Water Treatments (AREA)
EP19701820.3A 2018-01-24 2019-01-23 Vorrichtung zur reinigung von trinkwasser Pending EP3743385A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202018100396.8U DE202018100396U1 (de) 2018-01-24 2018-01-24 Vorrichtung zur Reinigung von Trinkwasser
PCT/EP2019/051650 WO2019145368A1 (de) 2018-01-24 2019-01-23 Vorrichtung zur reinigung von trinkwasser

Publications (1)

Publication Number Publication Date
EP3743385A1 true EP3743385A1 (de) 2020-12-02

Family

ID=61564038

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19701820.3A Pending EP3743385A1 (de) 2018-01-24 2019-01-23 Vorrichtung zur reinigung von trinkwasser

Country Status (11)

Country Link
US (1) US20210078889A1 (ko)
EP (1) EP3743385A1 (ko)
JP (2) JP2021511207A (ko)
KR (2) KR20200108452A (ko)
CN (2) CN213623558U (ko)
AU (1) AU2019211004B2 (ko)
CA (1) CA3087920A1 (ko)
DE (1) DE202018100396U1 (ko)
TR (1) TR201801845U5 (ko)
WO (1) WO2019145368A1 (ko)
ZA (1) ZA202005119B (ko)

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DE102018121904A1 (de) * 2018-09-07 2020-03-12 Instraction Gmbh Doppelhohlmantelkartusche mit zentralem Ablauf
DE102022105112A1 (de) 2022-03-04 2023-09-07 Vaillant Gmbh Verfahren zur Desinfektion eines Volumenstromes Wasser, Filtereinheit, Computerprogramm, Regel- und Steuergerät und Anordnung zur Bereitstellung von Warmwasse
US12005408B1 (en) 2023-04-14 2024-06-11 Sharkninja Operating Llc Mixing funnel

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US6080313A (en) * 1997-08-29 2000-06-27 Kelada; Maher I. Point-of-use water purification system with a cascade ion exchange option
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US20210078889A1 (en) 2021-03-18
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JP2021511207A (ja) 2021-05-06
DE202018100396U1 (de) 2018-02-19
AU2019211004A1 (en) 2020-08-20
RU2020125872A (ru) 2022-02-24
JP2024075577A (ja) 2024-06-04
CA3087920A1 (en) 2019-08-01
WO2019145368A1 (de) 2019-08-01
AU2019211004B2 (en) 2024-02-22
CN111630006A (zh) 2020-09-04
KR20200108452A (ko) 2020-09-18
ZA202005119B (en) 2021-07-28
CN213623558U (zh) 2021-07-06

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