WO2006108600A1 - Dispositif pour reduire les germes dans des liquides qui sont de preference optiquement transparents au moyen d'ultrasons et d'un rayonnement ultraviolet - Google Patents

Dispositif pour reduire les germes dans des liquides qui sont de preference optiquement transparents au moyen d'ultrasons et d'un rayonnement ultraviolet Download PDF

Info

Publication number
WO2006108600A1
WO2006108600A1 PCT/EP2006/003280 EP2006003280W WO2006108600A1 WO 2006108600 A1 WO2006108600 A1 WO 2006108600A1 EP 2006003280 W EP2006003280 W EP 2006003280W WO 2006108600 A1 WO2006108600 A1 WO 2006108600A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
cavity
liquid
mechanical filter
cylinder
Prior art date
Application number
PCT/EP2006/003280
Other languages
German (de)
English (en)
Inventor
Wolfgang Riggers
Original Assignee
Aquaworx Ag
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 Aquaworx Ag filed Critical Aquaworx Ag
Publication of WO2006108600A1 publication Critical patent/WO2006108600A1/fr

Links

Classifications

    • 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
    • C02F1/325—Irradiation devices or lamp constructions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/025—Ultrasonics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08—Radiation
    • A61L2/10—Ultraviolet radiation
    • 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
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • 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
    • C02F1/30—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
    • C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
    • C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
    • 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
    • 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
    • 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
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • 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
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • 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
    • C02F2201/32—Details relating to UV-irradiation devices
    • C02F2201/322—Lamp arrangement
    • C02F2201/3223—Single elongated lamp located on the central axis of a turbular reactor
    • 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
    • C02F2201/32—Details relating to UV-irradiation devices
    • C02F2201/322—Lamp arrangement
    • C02F2201/3227—Units with two or more lamps
    • 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
    • C02F2209/11—Turbidity
    • 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
    • C02F2209/40—Liquid flow rate
    • 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
    • C02F2303/06—Sludge reduction, e.g. by lysis

Definitions

  • the present invention relates to a device for reducing germs in, preferably optically transparent, liquids.
  • Germs such as viruses, fungi and bacteria, in water used as drinking water or as a component of aqueous solutions in the context of, for example, human medical therapies can lead to diseases or make it impossible to use the water for the particular purpose , Therefore, the sterilization of liquids is an important task.
  • Conventional sterilization methods use chemicals, such as chlorine. This is associated with the use or formation of very aggressive and in turn harmful substances, such as ozone.
  • the invention is therefore based on the object to provide a health-friendly disinfection of liquids.
  • a device for reducing germs in, preferably optically transparent, liquids comprising: a housing or a cavity with at least one liquid inlet and at least one liquid outlet for a passage of liquid, at least one UV light source in the housing or Cavity, at least one ultrasonic source in the housing or A cavity, and a first mechanical filter device having an ultrasonic treatment area, in which the ultrasonic source (s) for acting on a liquid flowing through the housing and the cavity (s) is / are arranged, and a UV Treatment area separates, in which the UV light source (s) is / are arranged.
  • the information that at least one UV light source and at least one ultrasound source is arranged in the housing or the cavity should also include the cases in which the UV light source or ultrasound source in the wall of the housing or cavity arranged or the UV light or the ultrasound is coupled from the outside into the housing or the cavity.
  • the first mechanical filter device is preceded by at least one second mechanical filter device in the housing or cavity in the flow direction.
  • At least one ultrasonic source is provided in the housing, which is arranged such that it irradiates the second mechanical filter device or the other mechanical filter devices, preferably from one direction in the flow direction, with ultrasound.
  • a turbidity and / or coloring measuring device connected to the flow measuring and control device is provided for measuring the turbidity and / or coloring of the liquid in the region of the liquid inlet of the housing or cavity and configuring the flow metering and regulating means to perform automatic flow control in response to the turbidity and / or staining measurements obtained from the turbidity and / or stain measuring means.
  • the measurement of the turbidity and / or coloring device results in a high turbidity and / or coloration of the liquid in the region of the liquid feed, it can be ensured by means of the flow measuring and control device that by appropriate extension of the residence time of the liquid in the housing or Cavity, by reducing the flow rate, exposes the liquid to be sterilized to ultrasound and UV light for longer. As a result, an optimal efficiency of the device can be achieved.
  • the or at least one ultrasonic source is provided in the region of the liquid drain in the housing or cavity.
  • the or at least one ultrasound source has a power of more than 1 watt / cm 2 .
  • the frequency of the or at least one ultrasonic source is greater than 18 IcHz.
  • a degassing device is provided in the region of the liquid feed.
  • the degassing device increases the effect of the ultrasound. Nozzles produce a pressure drop in a housing and a strong local increase in flow velocity. The resulting pressure drop degasses the liquid, as a pressure drop is generated to atmospheric pressure. This degassing is easily detected by liquid sampling and gas analysis before and after entry into the system. A direct relationship between degasification and efficiency for the production of pure liquids in the system is determined.
  • at least one magnetic field induction device is provided for inducing a magnetic field in the ultrasonic treatment region.
  • an air supply device is provided in the region of the liquid outlet of the housing or the cavity for supplying air to the liquid. This serves to compensate for degassing of the liquid in the housing or cavity.
  • the wall of the housing or cavity made of pressure-resistant plastic or metal.
  • the housing or cavity has the shape of a cylinder and is closed except for the liquid inlet and the liquid outlet.
  • the or each UV light source is designed rod-shaped and extends parallel to the longitudinal axis of the cylinder.
  • the liquid inlet of the housing or cavity is provided at a longitudinal end of the cylinder and the liquid outlet of the housing or cavity is provided at the other longitudinal end of the cylinder.
  • the first mechanical filter device or at least one further mechanical filter device comprises a basket-shaped filter which is coaxially surrounded by the cylinder.
  • the basket-shaped filter can be removed from the housing or cavity.
  • the second mechanical filter device comprises a disc-shaped filter which extends at right angles to the longitudinal axis of the cylinder.
  • the disc-shaped filter can also be removed from the housing or cavity.
  • the invention is based on the surprising finding that both ultrasound and UV light are applied to the liquid by the use of ultrasound and UV light and, moreover, in a respective ultrasound treatment region or UV treatment region which are separated by a first mechanical filter device to be effective.
  • ultrasound kills ultrasound as the main cause of mechanical cell disruption.
  • the strong pressure and temperature changes induce the polymerization reactions inside the cell, which lead to the degradation of globular proteins. These are split into their subunit, whereby first their quaternary structure is destroyed. In this context, apart from the separation of low molecular weight peptides, the breakdown of cyclic amino acids has also been observed.
  • the suspended particles resulting from the ultrasonic killing are prevented from passing into the UV treatment area by the first mechanical filter device.
  • the UV light from the UV light source (s) can penetrate deeper into the liquid in the UV treatment area.
  • The, in particular short-wave, UV light is absorbed in substances, such as DNA, in the liquid.
  • the absorbed UV light energy is sufficient to effect photochemical conversion.
  • a necessary for the division of DNA information disclosure is omitted.
  • the wavelength of the UV light is typically in a range from 170 to 400 nanometers, preferably at 254 or 200 nanometers for vacuum UVC lamps.
  • the device is particularly suitable for a flow of more than 10 liters per
  • the device according to the invention has a particularly high efficiency. It can be used anywhere where the number of germs in liquids should be reduced. It can also be reached from heavily contaminated water, a water with drinking water quality.
  • the device can operate at different flow rates and thus each achieve an optimal efficiency of sterilization.
  • the device can be used as a compact system as a mobile variant or within an existing fluid conduit system. Exactly dosed irradiation with UV light and precisely metered irradiation with ultrasound can achieve sterilization with minimal energy consumption.
  • the device eliminates both bacteria and viruses and mold cultures in contaminated fluids. Sterilized water exiting at the liquid outlet is 100% drinkable, without further chemical additives.
  • Figure 1 is a vertical sectional view of a device for reducing
  • FIG. 1 is a detail view of a modified liquid inlet.
  • the device 10 shown in Figure 1 comprises a housing 12 having the shape of a cylinder which is closed at its upper longitudinal end by a cover 14 and at its lower longitudinal end by a cover 16.
  • the lower lid 16 has a liquid inlet 18, not shown in detail
  • the upper lid 14 has a liquid outlet 20, not shown in detail.
  • three rod-shaped UV light sources 22, 24, 26 are arranged with an offset of 120 degrees to each other about the longitudinal axis 28 of the housing 12.
  • the UV light sources 22, 24, 26 extend parallel to the longitudinal axis 28 from the upper lid 14 into the housing 12.
  • the three UV light sources 22, 24, 26 are surrounded by their lower ends over part of their length towards the upper lid 14 by a first filter means comprising a basket-shaped filter 30 which is surrounded by the housing 12 coaxially.
  • the basket-shaped filter 30 is permeable only over a lower portion and surrounds the three UV light sources 22, 24 and 26 not in their upper lid 14 adjacent area, so that over the liquid inlet 18 into the housing 12 entering liquid through the basket-shaped filter 30th can get to the liquid outlet 20.
  • each three ultrasonic sources are arranged with an offset of 120 degrees to each other about the longitudinal axis 28 of the housing 12, of which, however, only two, namely 38 and 40, 42 and 44 and 46 and 48 are shown.
  • Said ultrasonic sources are arranged in the cylinder wall 50 of the housing 12 so as to irradiate the permeable part of the cylinder wall 52 of the filter 30 in the radial direction from the outside.
  • the liquid flowing in the ultrasonic treatment area 56 separated by the filter 30 from the UV treatment area 54 is subjected to ultrasound and, on the other hand, the filter 30 is cleaned of the resulting suspended particles.
  • the suspended particles removed from the filter 30 accumulate in the areas indicated by 58 and 60 and can later be removed in a flushing operation.
  • the ultrasound also causes a homogeneous liquid structure.
  • the distance between the filter 30 and a respective UV light source 22, 26, 28 is in the range of 1 cm.
  • the filter 30 is preceded in the flow direction by a second filter device comprising a disc-shaped filter 62.
  • the disc-shaped filter 62 extends transversely to the longitudinal axis 28 of the housing 12. It is permeable in its central region 64.
  • a plurality of ultrasonic sources in the lower lid 16 are provided a plurality of ultrasonic sources, four of which are designated by the reference numerals 66, 68, 70 and 72, which are arranged such that they radiate on the central region 64 at right angles.
  • Said ultrasonic sources 66, 68, 70 and 72 serve on the one hand to irradiate the liquid entering through the liquid inlet 18 with ultrasound, and on the other hand to clean the filter 62.
  • the apparatus has a turbidity measuring device 74 in the region of the liquid inlet 18, which is in communication with a flow control device 76 which forms a flow measuring and control device together with a flow measuring device 78.
  • the flow control device 76 has a control valve 80 connected thereto.
  • the flow measuring and control device is used to regulate the flow of liquid through the housing in dependence on the measured values of the turbidity measuring device. If the liquid to be disinfected has a high turbidity, a longer residence time is set in the housing by reducing the flow rate.
  • the operation of the ultrasonic sources could also be controlled. For example, the power of the ultrasound sources or their operating times could be varied.
  • magnetic field inductive means are provided on three different levels in the vertical direction, of which the ones indicated by reference numerals 82, 84 and 86 can be seen here.
  • an air supply device 88 is provided for supplying air to the liquid at the exit from the housing 12.
  • a housing with a circular cross section is described here, it may of course also have a different cross section, for example a square cross section.
  • the device according to a particular embodiment may have a degassing device 89 in the region of the liquid feed 18.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physical Water Treatments (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

La présente invention concerne un dispositif conçu pour réduire les germes dans des liquides qui sont de préférence optiquement transparents. Ce dispositif comprend un boîtier (12) ou une cavité comprenant au moins un système d'alimentation en liquide (18) et au moins un système d'évacuation de liquide (20) pour un passage de liquide, au moins une source de lumière ultraviolette (22, 24, 26) située dans le boîtier ou dans la cavité, au moins une source d'ultrasons (38, 40, 42, 44, 46, 48) située dans le boîtier ou dans la cavité, ainsi qu'au moins un premier système de filtrage mécanique (30) qui sépare une région de traitement par ultrasons, dans laquelle se trouvent la/les source(s) d'ultrasons conçue(s) pour agir sur un liquide traversant le boîtier ou la cavité et le(s) système(s) de filtrage mécanique(s) (30), et une région de traitement par rayonnement ultraviolet, dans laquelle se trouve(nt) la/les source(s) de lumière ultraviolette.
PCT/EP2006/003280 2005-04-10 2006-04-10 Dispositif pour reduire les germes dans des liquides qui sont de preference optiquement transparents au moyen d'ultrasons et d'un rayonnement ultraviolet WO2006108600A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE202005005684.7 2005-04-10
DE202005005684 2005-04-10
DE202005006577 2005-04-24
DE202005006577.3 2005-04-24
DE202005009923.6 2005-06-24
DE202005009923U DE202005009923U1 (de) 2005-04-10 2005-06-24 Vorrichtung zur Reduzierung von Keimen in, vorzugsweise optisch transparenten, Flüssigkeiten

Publications (1)

Publication Number Publication Date
WO2006108600A1 true WO2006108600A1 (fr) 2006-10-19

Family

ID=35062685

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/003280 WO2006108600A1 (fr) 2005-04-10 2006-04-10 Dispositif pour reduire les germes dans des liquides qui sont de preference optiquement transparents au moyen d'ultrasons et d'un rayonnement ultraviolet

Country Status (2)

Country Link
DE (1) DE202005009923U1 (fr)
WO (1) WO2006108600A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008008892A1 (de) 2008-02-13 2009-08-20 Aquaworx Ag Vorrichtung zur Aufbereitung von Flüssigkeiten
WO2009142597A1 (fr) * 2008-05-21 2009-11-26 Wallenius Water Aktiebolag Dispositif filtre
WO2010130031A1 (fr) * 2009-05-11 2010-11-18 Trojan Technologies Système de traitement de fluide
CN103232090A (zh) * 2013-05-07 2013-08-07 广东工业大学 一种超声波协助光催化处理水的装置
GB2500664A (en) * 2012-03-29 2013-10-02 Quantock Associates Ltd Liquid purification using ultrasound and electromagnetic radiation
US10286992B2 (en) 2010-11-09 2019-05-14 Trojan Technologies Fluid treatment system
RU2793357C2 (ru) * 2021-05-25 2023-03-31 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" Устройство для очистки и обеззараживания воды

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7703698B2 (en) 2006-09-08 2010-04-27 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid treatment chamber and continuous flow mixing system
US7810743B2 (en) 2006-01-23 2010-10-12 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid delivery device
PL1862185T3 (pl) * 2006-05-31 2009-09-30 Heliosaquaplus Tech Ag Urządzenie do uzdatniania cieczy światłem UV i ultradźwiękami
US9283188B2 (en) 2006-09-08 2016-03-15 Kimberly-Clark Worldwide, Inc. Delivery systems for delivering functional compounds to substrates and processes of using the same
DE102006057994B4 (de) * 2006-12-08 2011-02-24 Aquaworx Holding Ag Vorrichtung zur Reinigung, insbesondere Entkeimung, von Flüssigkeiten
NL1034253C2 (nl) * 2007-03-16 2008-09-17 Stichting Wetsus Ct Of Excelle Werkwijze, inrichting en systeem voor het meten en/of behandelen van in een vloeistof opgeloste verontreinigende componenten.
US8858892B2 (en) 2007-12-21 2014-10-14 Kimberly-Clark Worldwide, Inc. Liquid treatment system
US8454889B2 (en) 2007-12-21 2013-06-04 Kimberly-Clark Worldwide, Inc. Gas treatment system
DE102008020859B4 (de) 2008-04-25 2022-04-14 Ife Innovative Forschungs- Und Entwicklungs Gmbh & Co. Kg Verfahren zur Steuerung des Algenwachstums sowie dessen Verwendung
US8685178B2 (en) 2008-12-15 2014-04-01 Kimberly-Clark Worldwide, Inc. Methods of preparing metal-modified silica nanoparticles
DE102010027326B4 (de) * 2010-07-16 2020-08-13 Ledlenser GmbH & Co. KG Taschenleuchte mit rotationssymmetrischer Vorsatzoptik
NL2005488C2 (nl) * 2010-10-08 2012-04-11 Stichting Wetsus Ct Excellence Sustainable Water Technology Draadloze geluidsbron, inrichting en werkwijze voor het desinfecteren van een fluã¯dum.
FR3000740B1 (fr) * 2013-01-07 2015-02-20 Benoit Fretin Procede de purification d'eau et systeme correspondant
CN109052551A (zh) * 2018-08-06 2018-12-21 黄鑫泉 一种交变磁场环境下紫外线杀菌装置
FR3108901B1 (fr) * 2020-04-07 2023-05-05 Tree Water Systeme de traitement des eaux usees, en particulier issues de blanchisseries, et procede associe
DE102020116336A1 (de) 2020-06-22 2021-12-23 Aimes Gmbh Wassersterilisations- und/oder -reinigungsanordnung und wassersterilisations- und/oder -reinigungsverfahren mittels ultraschall
DE102021200037A1 (de) * 2021-01-05 2022-07-07 Osram Gmbh Vorrichtung und verfahren zum entkeimen eines durchfliessenden fluids
EP4378898A1 (fr) * 2022-12-01 2024-06-05 Dynamotion B.V. Système de traitement d'eaux usées provenant de toilettes, procédé de fonctionnement du système et navire

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3672823A (en) * 1970-03-25 1972-06-27 Wave Energy Systems Method of sterilizing liquids
US5087374A (en) * 1990-03-05 1992-02-11 Ding Lambert L Removal of contaminates from granular solids
US5573666A (en) * 1994-09-23 1996-11-12 Korin; Amon Replaceable integrated water filtration and sterilization cartridge and assembly therefor
US5965093A (en) * 1994-07-08 1999-10-12 Amphion International, Limited Decontamination system with improved components
US6221255B1 (en) * 1998-01-26 2001-04-24 Achyut R. Vadoothker Ultrasound-assisted filtration system
EP1138635A1 (fr) * 1999-03-19 2001-10-04 Proudo Co., Ltd. Procede et systeme de traitement de liquides
US20020006769A1 (en) * 1999-05-27 2002-01-17 Motoyuki Tsuihiji Method of fabricating a semiconductor device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3672823A (en) * 1970-03-25 1972-06-27 Wave Energy Systems Method of sterilizing liquids
US5087374A (en) * 1990-03-05 1992-02-11 Ding Lambert L Removal of contaminates from granular solids
US5965093A (en) * 1994-07-08 1999-10-12 Amphion International, Limited Decontamination system with improved components
US5573666A (en) * 1994-09-23 1996-11-12 Korin; Amon Replaceable integrated water filtration and sterilization cartridge and assembly therefor
US6221255B1 (en) * 1998-01-26 2001-04-24 Achyut R. Vadoothker Ultrasound-assisted filtration system
EP1138635A1 (fr) * 1999-03-19 2001-10-04 Proudo Co., Ltd. Procede et systeme de traitement de liquides
US20020006769A1 (en) * 1999-05-27 2002-01-17 Motoyuki Tsuihiji Method of fabricating a semiconductor device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008008892A1 (de) 2008-02-13 2009-08-20 Aquaworx Ag Vorrichtung zur Aufbereitung von Flüssigkeiten
WO2009142597A1 (fr) * 2008-05-21 2009-11-26 Wallenius Water Aktiebolag Dispositif filtre
WO2010130031A1 (fr) * 2009-05-11 2010-11-18 Trojan Technologies Système de traitement de fluide
JP2012525975A (ja) * 2009-05-11 2012-10-25 トロジャン・テクノロジーズ 流体処理システム
US9115009B2 (en) 2009-05-11 2015-08-25 Trojan Technologies Inc. Fluid treatment system
US10286992B2 (en) 2010-11-09 2019-05-14 Trojan Technologies Fluid treatment system
GB2500664A (en) * 2012-03-29 2013-10-02 Quantock Associates Ltd Liquid purification using ultrasound and electromagnetic radiation
CN103232090A (zh) * 2013-05-07 2013-08-07 广东工业大学 一种超声波协助光催化处理水的装置
CN103232090B (zh) * 2013-05-07 2015-08-12 广东工业大学 一种超声波协助光催化处理水的装置
RU2793357C2 (ru) * 2021-05-25 2023-03-31 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" Устройство для очистки и обеззараживания воды

Also Published As

Publication number Publication date
DE202005009923U1 (de) 2005-09-22

Similar Documents

Publication Publication Date Title
WO2006108600A1 (fr) Dispositif pour reduire les germes dans des liquides qui sont de preference optiquement transparents au moyen d'ultrasons et d'un rayonnement ultraviolet
EP1710209A1 (fr) Dispositif de réduction de germes dans des liquides de préférence optiquement transparents par ultrasons et irradiation ultraviolette
EP0270879B1 (fr) Procédé et dispositif pour désinfecter des milieux aqueux, notamment l'eau potable
EP1737795B1 (fr) Dispositif pour traiter une substance liquide ou gazeuse au moyen de rayons uv
WO2002038502A1 (fr) Dispositif permettant d'exposer des liquides a des rayonnements
DE102008008892B4 (de) Vorrichtung zur Aufbereitung von Flüssigkeiten
DE102014015642B4 (de) Vorrichtung zur Entkeimung von Flüssigkeiten durch Direkteinwirkung von UVC-LED-Strahlung und deren Verwendung
EP0444530A1 (fr) Procédé et installation pour la détoxication des eaux
EP1436025B1 (fr) Dispositif de traitement de liquides aqueux
DE3441535A1 (de) Geraet zur wasserentkeimung mit ultravioletter strahlung
DE69922950T2 (de) Ultraviolettbehandlung für wässrige flüssigkeiten
DE3828026A1 (de) Vorrichtung zur hygienischen aufbereitung von fluessigkeiten
DE102006057994B4 (de) Vorrichtung zur Reinigung, insbesondere Entkeimung, von Flüssigkeiten
DE2307877C3 (de) Vorrichtung zum Sterilisieren von Flüssigkeiten
DE10129663A1 (de) Verfahren zur biologischen und biochemischen Aufbereitung von Wasser, vorzugsweise von Poolwasser und Reaktor zur Durchführung des Verfahrens
DE2455633B2 (de) Verfahren und Vorrichtung zum Abtöten von Keimen im Abwasser
DE4136949A1 (de) Verfahren und vorrichtung zur photooxidativen reinigung von organisch belastetem wasser
DE202008009583U1 (de) Wasseraufbereitungsvorrichtung und System zur Aufbereitung von Wasser
DE4033792A1 (de) Vorrichtung zur desinfektion von fluessigkeiten durch bestrahlung
DE202006008743U1 (de) Vorrichtung zur Aufbereitung von Flüssigkeiten
DE69507378T2 (de) Verfahren und Gerät zur Flüssigkeitsbehandlung durch UV
DE102015108685B4 (de) UV-Licht-Bestrahlungsvorrichtung zur Bestrahlung eines flüssigen Mediums mit ultraviolettem Licht im Durchfluss und Anlage zur Behandlung eines flüssigen Mediums mit ultraviolettem Licht mit einer derartigen Bestrahlungsvorrichtung im Durchfluss und deren Verwendung sowie Verfahren zum Betreiben derselben
EP3186196B1 (fr) Procédé et dispositif de préparation d'un liquide chargé en ingrédients
EP1661862A1 (fr) Réacteur avec préchambre pour traitement de liquides par rayonnement ultraviolet
DE102008025171B4 (de) Vorrichtung zur Reinigung, insbesondere Desinfektion und Entkeimung, von Flüssigkeiten

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

WWW Wipo information: withdrawn in national office

Country of ref document: DE

NENP Non-entry into the national phase

Ref country code: RU

WWW Wipo information: withdrawn in national office

Country of ref document: RU

122 Ep: pct application non-entry in european phase

Ref document number: 06724211

Country of ref document: EP

Kind code of ref document: A1