WO2011052880A2 - Appareil de traitement de l'eau destiné à réduire le bio-encrassement - Google Patents

Appareil de traitement de l'eau destiné à réduire le bio-encrassement Download PDF

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Publication number
WO2011052880A2
WO2011052880A2 PCT/KR2010/005231 KR2010005231W WO2011052880A2 WO 2011052880 A2 WO2011052880 A2 WO 2011052880A2 KR 2010005231 W KR2010005231 W KR 2010005231W WO 2011052880 A2 WO2011052880 A2 WO 2011052880A2
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WO
WIPO (PCT)
Prior art keywords
filter
outlet
water treatment
inlet
tank housing
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.)
Ceased
Application number
PCT/KR2010/005231
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English (en)
Korean (ko)
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WO2011052880A3 (fr
Inventor
김철생
이강민
티징네오날드
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.)
Industry Academic Cooperation Foundation of Chonbuk National University
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Industry Academic Cooperation Foundation of Chonbuk National University
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.)
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Publication date
Application filed by Industry Academic Cooperation Foundation of Chonbuk National University filed Critical Industry Academic Cooperation Foundation of Chonbuk National University
Publication of WO2011052880A2 publication Critical patent/WO2011052880A2/fr
Publication of WO2011052880A3 publication Critical patent/WO2011052880A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/06—Filters making use of electricity or magnetism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • 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—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/02—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
    • A61L2/14—Plasma, i.e. ionised gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4608—Treatment of water, waste water, or sewage by electrochemical methods using electrical discharges
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction

Definitions

  • the present invention relates to a water treatment device, and more particularly, to a device for suppressing or reducing scale and biofouling generated in a tube such as a biological process or a water purifier, by generating a plasma between a filter made of titanium and a power supply electrode to perform biofouling.
  • the present invention relates to a water treatment apparatus for reducing biofouling.
  • the most common method is to filter using a filter.
  • the method using ozone has no residual effect of ozone, which is likely to cause secondary pollution, is expensive to process, is difficult to treat large volumes, and has a problem of corrosion of a tank, that is, a tank housing by ozone.
  • the method using ultraviolet light is not only effective for some organisms, but also has a shortcoming wavelength so that it is difficult to perform a good function in a cloudy state.
  • the method using chemicals is not environmentally friendly and there is a limit to the removal of microorganisms.
  • FIG. 1 is a structural diagram of a conventional underwater pulsed plasma processing apparatus, and FIG. 2 is an operating configuration diagram of FIG. 1.
  • the conventional quartz crystal plasma processing apparatus 13 includes an air layer for generating a power source 21 for generating pulse power and a pulse power generated from the power source 21. And an electrode unit 22 for discharging in the water including water or air bubbles, and a plasma processing unit 23 for removing the microorganisms in the water through the plasma generated by the electrode unit 22.
  • the power applied from the power supply unit 21 is delivered to the air layer on the water surface or the air bubbles in the water through the discharge tip of the electrode unit 22 to the seawater.
  • the shock wave By generating a pulsed plasma within the shock wave, bubbles, ultrasonic waves, high-voltage electric field, etc. are generated to sterilize plankton and bacteria.
  • such a conventional modified pulsed plasma processing apparatus has a disadvantage in that the purification power of water for foreign substances other than microorganisms is reduced because only plasma is used, and dead microorganisms are leaked as they are.
  • the present invention by filtering the microorganisms or foreign matters using a filter and at the same time to remove the microorganisms attached to the surface of the filter by using a plasma, to reduce the biofouling and increase the purifying power of the water for biofouling reduction
  • the object is to provide a water treatment apparatus.
  • the water treatment apparatus for reducing biofouling of the present invention comprises: a water tank housing having an inlet formed at one end thereof and an outlet formed at the other end thereof; A metal filter mounted to the tank housing and disposed between the inlet and the outlet; A power supply electrode disposed adjacent to the filter in the tank housing; A power supply device connected to the power supply electrode to supply a current; Consists of a ground line connected to the filter, the plasma is generated between the power applying electrode and the filter by the current supplied to the power supply device to remove the deposits attached to the filter.
  • the filter is made of titanium having fine pores, and the inlet and the outlet are communicated by the pores formed in the filter.
  • the power applying electrode is disposed between the inlet and the filter.
  • the filter has a plate shape and is disposed obliquely in the water tank housing, and the bottom surface of the filter faces the liquid flowing through the inlet, and the top surface of the filter faces the liquid passing through the filter.
  • the tank housing may include a flow path forming member having an inlet formed at one end thereof and an outlet formed at the other end thereof; It is mounted to the lower portion of the flow path forming member and consists of a filtration unit for communicating the inlet and outlet, the filter is formed in a cylindrical shape with an open top is coupled to the flow path forming member inside the filtration unit.
  • the flow path forming member has an assembly portion in which the filter is mounted, formed at the outlet, and the filter has an open upper end coupled to the assembly portion so that the inside of the filter communicates with the outlet.
  • the filtration unit is detachably coupled to the flow path forming member, and threads are formed at the upper end of the assembly unit and the filter, respectively, and are screwed together.
  • the power applying electrode is disposed between an outer circumferential surface of the filter having a cylindrical shape and an inner circumferential surface of the filtration unit.
  • a discharge port opening and closing by a drain valve is formed at a lower portion of the water tank housing, and a lower portion of the water tank housing is formed to be inclined downward toward the discharge hole.
  • the tank housing may include a flow path forming member having an inlet formed at one end thereof and an outlet formed at the other end thereof.
  • the power supply electrode may have a hollow hollow cylinder shape having an open upper portion, and may be mounted below the flow forming member.
  • An inlet and an outlet communicate with each other, and the filter is formed in a cylindrical shape with an open top, and is coupled to the flow path forming member inside the power applying electrode.
  • the power applying electrode and the filter may be concentric circles having the same center and different diameters.
  • the present invention not only generates plasma in the fluid, but primarily filters foreign substances and / or microorganisms by the filter, and sterilizes microorganisms that are filtered and adhered to the surface of the filter by plasma. Purification ability is better.
  • the plasma was continuously generated in order to eradicate the microorganisms in the flowing fluid, but the energy consumption was large.
  • the present invention filters the microorganisms in the filter, so that the microorganisms are sterilized even if the plasma is generated at regular time intervals. It is possible to reduce the energy consumption than conventional.
  • (+) electrode and (-) electrode are required.
  • the (-) electrode is used as the filter made of metal, so that the filter performs not only a filter role but also an electrode role. The number of parts can be reduced.
  • FIG. 1 is a structural diagram of a conventional underwater pulsed plasma processing apparatus
  • FIG. 2 is an operating configuration of FIG.
  • FIG. 3 is a perspective view of a water treatment device according to a first embodiment of the present invention.
  • FIG. 4 is a side structural view of a water treatment device according to a first embodiment of the present invention.
  • FIG. 5 is a side structure diagram of a water treatment device according to a second embodiment of the present invention.
  • FIG. 6 is a side structural view of a water treatment device according to a third embodiment of the present invention.
  • FIG. 3 is a perspective view of a water treatment apparatus according to a first embodiment of the present invention
  • FIG. 4 is a side structural view of the water treatment apparatus according to the first embodiment of the present invention.
  • the water treatment apparatus of the present embodiment the water tank housing 110, the filter 120, the power supply electrode 130, the power supply device 140, the ground line ( 150).
  • the water tank housing 110 has an inlet port 113 formed at one end thereof, and an outlet port 114 formed at the other end thereof.
  • a discharge port 118 that is opened and closed by the drain valve 119 is formed below the water tank housing 110.
  • the lower portion of the water tank housing 110 is formed to be inclined downward toward the discharge port 118, so that foreign matters in the fluid can be easily moved to the discharge port 118, as will be described later.
  • the tank housing 110 is formed in a rectangular shape, but may be formed in various shapes without being limited to such a shape.
  • the filter 120 is to filter foreign matter and / or microorganisms in the fluid, disposed between the inlet 113 and the outlet 114 in the water tank housing 110, the metal material Is done.
  • the filter 120 is preferably made of titanium having fine pores.
  • the filter 120 may be manufactured by molding titanium particles by a sintering method or coating by plasma spraying.
  • Titanium oxide is known to adsorb and remove nitrogen oxides (NO X ), sulfur oxides (SO X ), chlorine compounds, toxic organics, unburned hydrocarbon compounds, etc. contained in the atmosphere or water.
  • the inlet 113 and the outlet 114 are in communication with each other by the micropores formed in the filter 120.
  • the filter 120 has a plate shape and is disposed diagonally, that is, obliquely, in the water tank housing 110.
  • the filter 120 is divided into an upper part and a lower part of the water tank housing 110.
  • the lower surface of the filter 120 faces the liquid flowing through the inlet 113, and the upper surface of the filter 120 faces the liquid that has passed through the filter 120.
  • the lower surface of the filter 120 is disposed obliquely in the direction of the inlet port 113, and the upper surface of the filter 120 is obliquely arranged in the direction of the outlet port 114.
  • the power applying electrode 130 is used to generate plasma together with the filter 120, and is disposed adjacent to the filter 120 in the water tank housing 110.
  • the power applying electrode 130 is disposed between the inlet 113 and the filter 120, and becomes a (+) electrode.
  • the power supply device 140 is connected to the power applying electrode 130 to supply a current.
  • the ground line 150 is connected to the filter 120, so that the filter 120 is a (-) electrode.
  • the raw water introduced into the water tank housing 110 through the inlet 113 is filtered by the filter 120 and then purified and discharged through the outlet 114.
  • the filter 120 is disposed obliquely, and the filtered foreign matter and microorganisms hit the lower surface of the filter 120, the foreign matter and microorganisms are dropped toward the outlet 118 by gravity. .
  • Some of the microorganisms filtered by the filter 120 is attached to the surface of the filter 120 to cause a biofouling phenomenon.
  • the power supply device 140 supplies power to the power applying electrode 130.
  • the power applying electrode 130 becomes a (+) electrode
  • the filter 120 connected by the ground line 150 becomes a (-) electrode.
  • a pulse spark plasma is generated between the filter 120 and the power supply electrode 130, which causes the surface of the filter 120 as well as the microorganisms in the fluid. All deposits, such as microorganisms attached to it, can be removed.
  • the present embodiment not only generates plasma in the fluid, but primarily filters foreign substances and / or microorganisms by the filter 120 and secondarily filters the microorganisms attached to the surface of the filter 120. It is more effective because it is sterilized using plasma.
  • the plasma was continuously generated in order to eradicate the microorganisms in the flowing fluid, but the energy consumption was large.
  • the present invention filters the microorganisms in the filter 120. Microorganisms can be sterilized to reduce energy consumption than before.
  • the filter 120 serves as the filter 120 by using the negative electrode as the metal filter 120.
  • the number of parts can be reduced by performing an electrode role as well.
  • the present invention removes the microorganisms attached to the surface of the filter 120 by plasma, thereby causing biofouling.
  • the ring can be restrained or reduced so that it can be used longer without frequent replacement of the filter 120.
  • the present invention is environmentally friendly because it does not use a separate chemical to suppress or reduce biofouling.
  • the filter 120 when the filter 120 is to be replaced, the water tank housing 110 is separated, and then the filter 120 disposed in the water tank housing 110 is replaced and mounted to replace the filter 120. It can be easy to replace.
  • tank housing 110 should be able to be separated into a plurality.
  • the water treatment apparatus of the present invention as described above can be applied to a cogeneration plant, a household water purifier, an industrial water treatment facility, and the like, which filter water using the filter 120.
  • the present invention can be used to save enormous amounts of water in the process of purifying water in the power plant industry using cooling towers and high concentrations.
  • FIG. 5 is a side structural view of a water treatment device according to a second embodiment of the present invention.
  • the water treatment apparatus of the present embodiment includes a water tank housing 210, a filter 220, a power supply electrode 230, a power supply 240, a ground line 250, and the like. Is done.
  • the tank housing 210 may include: a flow path forming member 211 having an inlet 213 formed at one end thereof and an outlet 214 formed at the other end thereof; It is mounted to the lower portion of the flow path forming member 211 is composed of a filter portion 212 for communicating the inlet 213 and the outlet 214.
  • the inlet 213 and the outlet 214 are each bent downward from the flow path forming member 211.
  • the inlet 213 is formed in a ' ⁇ ' shape
  • the outlet 214 is formed in a ' ⁇ ' shape.
  • valves 216 and 217 are mounted at the first end of the inlet 213 and the end of the outlet 214, respectively.
  • the filter portion 212 has a cylindrical shape having an upper portion open and an empty space therein.
  • the filter part 212 has an open upper portion mounted to a lower portion of the flow path forming member 211 to communicate the inlet 213 and the outlet 214.
  • the inlet 213 and the outlet 214 communicate with each other through an empty space formed inside the filter 212.
  • the filter unit 212 is preferably to be detachably mounted to the flow path forming member 211.
  • a discharge port 218 is formed at a lower center of the filtration unit 212, and a drain valve 219 is connected to the discharge port 218 so that the discharge port 218 is opened and closed by the drain valve 219. do.
  • the inner lower portion of the filtration unit 212 is formed to be inclined downward toward the outlet 218, so that foreign matter in the fluid can be more easily moved to the outlet 218 as described below.
  • the filter 220 is for filtering foreign substances and / or bacteria in the fluid, and is coupled to the flow path forming member 211 in a state of being disposed inside the filtration unit 212.
  • the filter 220 is coated by treating titanium with sintering, and many fine pores are formed.
  • the filter 220 is formed in a cylindrical shape having an open top and an empty space therein, and is detachably mounted to a lower portion of the flow path forming member 211.
  • an assembly part 215 is formed at the first end of the outlet 214, and an upper end of the filter 220 is the assembly part 215. Removably coupled to).
  • the inside of the filter 220 is in communication with the outlet 214, the fluid introduced into the filter unit 212 through the inlet 213 is filtered by the filter 220 and then It is discharged to the outside through the outlet 214.
  • a screw thread is formed at each of the upper ends of the assembly unit 215 and the filter 220 to be screwed together.
  • the outlet 218 is to be arranged in the same vertical line with the center of the filter 220.
  • the power applying electrode 230 is used to generate plasma together with the filter 220, and is disposed adjacent to the filter 220 in the filtration unit 212.
  • the power applying electrode 230 is disposed between the outer circumferential surface of the filter 220 and the inner circumferential surface of the filtration unit 212 having a cylindrical shape, and becomes a (+) electrode.
  • the power supply device 240 is connected to the power applying electrode 230 and serves to supply a current.
  • the ground line 250 is connected to the filter 220, so that the filter 220 is a (-) electrode.
  • Raw water introduced into the filtration unit 212 through the inlet 213 is filtered by the filter 220 and then purified and discharged through the outlet 214.
  • the filter 220 is formed in a cylindrical shape, and the filtered foreign matter and microorganisms hit the outer circumferential surface of the filter 220, the foreign matter and microorganisms to fall toward the outlet 218 by gravity do.
  • Some of the microorganisms filtered by the filter 220 is attached to the surface of the filter 220 is a biofouling phenomenon occurs.
  • the power supply device 240 supplies power to the power applying electrode 230.
  • the power applying electrode 230 is a (+) electrode
  • the filter 220 connected by the ground line 250 is a (-) electrode.
  • a pulse spark plasma is generated between the filter 220 and the power supply electrode 230, which causes the surface of the filter 220 as well as the microorganisms in the fluid. All deposits, such as microorganisms attached to it, can be removed.
  • the present invention not only generates plasma in the fluid, but primarily filters foreign substances and / or microorganisms by the filter 220, and secondarily filters the microorganisms that are filtered and adhered to the surface of the filter 220. It is more effective because it is sterilized using.
  • the outlet 218 is formed to be inclined downward and is disposed on a vertical line of the filter 220, foreign substances and microorganisms falling from the surface of the filter 220 are more likely to be seen through the outlet 218. It can be easily discharged to the outside.
  • the filter 220 when the filter 220 is to be replaced, the filter 220 is separated from the flow path forming member 211, and then the filter 220, which is screwed to replace the filter 220, is replaced with the filter 220. Can be easily replaced.
  • FIG. 6 is a side structural view of a water treatment device according to a third embodiment of the present invention.
  • the water treatment apparatus of the present embodiment includes a water tank housing 210, a filter 220, a power supply electrode 230, a power supply 240, a ground line 250, and the like. Is done.
  • the water tank housing 210 includes a flow path forming member 211 in which an inlet 213 and an outlet 214 are formed.
  • the filter 220 is coupled to the assembly portion 215 of the flow path forming member 211.
  • the power applying electrode 230 is formed in the shape of a hollow hollow cylinder, the upper portion is mounted on the lower portion of the flow path forming member 211 to communicate the inlet 213 and the outlet 214.
  • the present embodiment has a large shape in which the power applying electrode 230 is formed in the shape of a hollow cylinder having an open top and an empty space therein, so that the power supply electrode 230 is formed in the same shape as the filtration unit of the second embodiment. There is a difference.
  • the filtration unit and the power supply electrode of the second embodiment are integrated to form a single configuration, so that the power supply electrode 230 serves as a filtration unit for receiving the liquid and the filter 220. .
  • the power applying electrode 230 must be made of a conductive material, of course.
  • the filter 220 is disposed inside the power applying electrode 230 having a cylindrical shape and coupled to the assembly portion 215 of the flow path forming member 211.
  • the power applying electrode and the filter are to be the concentric circles of the same center and different diameter.
  • the power supply device 230 is connected to the cylindrical power supply electrode 240.
  • the power applying electrode and the filter unit in the second embodiment are integrally formed in one member, so that the number of parts is reduced and assembly and fabrication are easy.
  • the power applying electrode 230 surrounds the entire outer circumferential surface of the titanium filter 220 connected to the ground line 250, when a current is applied to the power applying electrode 230, Uniform plasma is generated on the entire surface to further increase the biofouling reduction effect.
  • Water treatment apparatus for reducing the biofouling of the present invention is not limited to the above-described embodiment, it can be carried out in a variety of modifications within the scope of the technical idea of the present invention.
  • the present invention is a technology that can reduce the biofouling and increase the water purification ability by filtering the microorganisms or foreign substances using a filter and at the same time to remove the microorganisms attached to the surface of the filter using a plasma, reducing the biofouling Industrially available in water treatment apparatus for the treatment.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

La présente invention porte sur un appareil de traitement de l'eau, en particulier sur un appareil de traitement de l'eau qui évite ou réduit l'entartrage et le bio-encrassement qui se produisent dans les tuyaux utilisés dans les processus biologiques, sur un épurateur d'eau et analogue, et qui produit un plasma entre un filtre fait de titane et une électrode d'application d'énergie de manière à réduire le bio-encrassement. L'appareil de traitement de l'eau destiné à réduire le bio-encrassement selon la présente invention comprend : une enveloppe formant réservoir d'eau, dont une extrémité possède un orifice d'entrée et l'autre extrémité possède un orifice de sortie ; un filtre métallique interposé entre l'orifice d'entrée et l'orifice de sortie de l'enveloppe formant réservoir d'eau ; et une électrode d'application d'énergie agencée dans le voisinage du filtre à l'intérieur de l'enveloppe formant réservoir d'eau ; un dispositif d'alimentation en énergie connecté à l'électrode d'application d'énergie pour amener du courant à l'électrode ; et une ligne de masse connectée au filtre, le plasma étant produit entre l'électrode d'application d'énergie et le filtre au moyen du courant amené par le dispositif d'alimentation en énergie afin d'éliminer les dépôts du filtre.
PCT/KR2010/005231 2009-10-28 2010-08-10 Appareil de traitement de l'eau destiné à réduire le bio-encrassement Ceased WO2011052880A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090102576A KR101105666B1 (ko) 2009-10-28 2009-10-28 바이오파울링 저감을 위한 수처리장치
KR10-2009-0102576 2009-10-28

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WO2011052880A2 true WO2011052880A2 (fr) 2011-05-05
WO2011052880A3 WO2011052880A3 (fr) 2011-07-14

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Cited By (2)

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CN108031174A (zh) * 2017-12-27 2018-05-15 童培豪 一种基于工业污水再利用的工业废水处理回收系统
EP4385954A1 (fr) * 2022-12-13 2024-06-19 Elodiz Ltd Nettoyage d'un navire nautique

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KR101933894B1 (ko) * 2017-09-14 2019-04-05 주식회사 그린웰 수중 플라즈마 방전을 역세 공정에 이용한 멤브레인 여과 장치
KR102875242B1 (ko) * 2024-10-30 2025-10-23 주식회사 오든 수조용 바이오 파울링 대응 장치

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KR100495345B1 (ko) * 2003-07-03 2005-06-16 백남혁 공기 살균 및 유해가스 분해용 플라즈마 필터
KR100559177B1 (ko) * 2004-04-09 2006-03-10 웅진코웨이주식회사 저항체 방전 플라즈마 필터와 이를 이용한 공기청정기
JP4430604B2 (ja) * 2005-10-26 2010-03-10 株式会社日本技術開発センター 家庭用浄水器の容器
JP5327422B2 (ja) * 2008-03-19 2013-10-30 国立大学法人佐賀大学 フィルタ処理装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108031174A (zh) * 2017-12-27 2018-05-15 童培豪 一种基于工业污水再利用的工业废水处理回收系统
CN108031174B (zh) * 2017-12-27 2019-11-08 童培豪 一种基于工业污水再利用的工业废水处理回收系统
EP4385954A1 (fr) * 2022-12-13 2024-06-19 Elodiz Ltd Nettoyage d'un navire nautique

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Publication number Publication date
KR20110045847A (ko) 2011-05-04
WO2011052880A3 (fr) 2011-07-14
KR101105666B1 (ko) 2012-01-18

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