WO2012052431A1 - Apparat zur wasseraufbereitung mittels filtration oder membrantrennverfahren - Google Patents
Apparat zur wasseraufbereitung mittels filtration oder membrantrennverfahren Download PDFInfo
- Publication number
- WO2012052431A1 WO2012052431A1 PCT/EP2011/068179 EP2011068179W WO2012052431A1 WO 2012052431 A1 WO2012052431 A1 WO 2012052431A1 EP 2011068179 W EP2011068179 W EP 2011068179W WO 2012052431 A1 WO2012052431 A1 WO 2012052431A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cathode
- membrane
- anode
- filtration
- water treatment
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000001914 filtration Methods 0.000 title claims description 13
- 238000000926 separation method Methods 0.000 title abstract description 15
- 239000000706 filtrate Substances 0.000 claims description 13
- 239000012465 retentate Substances 0.000 claims description 13
- 239000012466 permeate Substances 0.000 claims description 10
- 230000005684 electric field Effects 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 238000009295 crossflow filtration Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 description 26
- 230000000249 desinfective effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000001590 oxidative effect Effects 0.000 description 8
- 239000012065 filter cake Substances 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 238000004659 sterilization and disinfection Methods 0.000 description 6
- 238000005868 electrolysis reaction Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000000645 desinfectant Substances 0.000 description 4
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 3
- -1 hypochlorite ions Chemical class 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000005791 algae growth Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002694 phosphate binding agent Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
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
- C02F1/46—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
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- 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
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/425—Electro-ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/022—Metals
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/34—Energy carriers
- B01D2313/345—Electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/36—Energy sources
- B01D2313/365—Electrical sources
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/08—Fully permeating type; Dead-end filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/10—Cross-flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/26—Electrical properties
-
- 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
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C02F2001/46138—Electrodes comprising a substrate and a coating
- C02F2001/46142—Catalytic coating
-
- 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
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C02F2001/46138—Electrodes comprising a substrate and a coating
- C02F2001/46147—Diamond coating
Definitions
- the invention relates to an apparatus for water treatment by means of filtration or membrane separation process.
- a chemical treatment of the raw, process or wastewater by electrolytic oxidation takes place.
- disinfectant acting substances from the water itself and its natural ingredients produced.
- water is broken down into the elements oxygen and hydrogen.
- Side reactions also produce the disinfectant substances ozone (O 3 ) and OH radicals at the anode and hydrogen peroxide (H 2 O 2 ) at the cathode.
- the chloride ions (Cl - ) which are natively contained in the drinking water, are converted into hypochlorous acid (HOCl) or hypochlorite ions (ClO - ), disinfecting components.
- the invention has for its object to provide an improved method for the treatment of drinking and process water.
- the invention is based on the idea to produce a membrane from an inert, conductive material, so that it serves both for mechanical separation processes, as well as an anode for the formation of hydroxyl radicals and reactive oxygen in the electrolytic oxidation.
- an advantageous possibility is created to combine membrane separation processes and chemical purification processes in water treatment. What makes systems and appliances more compact, energy-efficient and cost-effective.
- the membrane is made of ceramic, polymeric or metallic materials. Ceramic or polymeric materials are typically chemically inert and can be rendered conductive, for example, by admixing conductive components to the starting material in a simple manner.
- the invention can be realized even more simply if the membrane is produced, for example, from metallic materials, for example films. These are already conductive per se.
- An advantageous embodiment of the invention provides that an anode is arranged on a permeate side.
- the oxidizing agents which are preferably formed at the anode, such as hypochlorite ions, ozone or hydroxide radicals, formed directly in the medium to be oxidized and the two process steps of the mechanical separation on the one hand and the electrolytic oxidation on the other hand are in an advantageous manner summarized.
- water treatment equipment can be made more compact, energy-efficient and cost-efficient.
- the cathode is arranged on a retentate side.
- the oxidizing agents are preferably formed in the feed stream and thus act on the membrane surface. Due to the oxidizing and thus also disinfecting effect microbiological activities are prevented on or in the membrane. A backwashing to remove a microbial cover layer, combined with high flow rates, which require a correspondingly high energy and equipment expense, is not required.
- an irreversible installation with algae of ceramic membranes, for example in seawater desalination reduced. Irreversible means here that the algae growth on the membrane surface forms a cover layer which can not be removed by backwashing or addition of appropriate chemicals and thus forces the premature replacement of the membrane.
- the membrane can be used longer by the inventive arrangement.
- a further advantageous embodiment is that the cathode is arranged on the inflow or retentate side and a second cathode on the permeate side.
- electric fields for producing substances that are to be disinfected can be formed at the same time on the retentate side and the permeate side without great constructional or financial expense.
- the retentate, the permeate and the membrane become simultaneously disinfected. This saves the cost of a separate apparatus for disinfecting permeate or retentate.
- a water treatment apparatus comprising a filter surface operated in dead-end filtration so that the filter surface is formed as an anode.
- the filter surface combines two essential functions for water treatment. On the one hand, it serves as a filter medium in the filtration, to others it can be used as an anode in the electrolytic disinfection.
- the mechanical purification of the effluents by filtration and a chemical treatment by electrolytic oxidation can advantageously be combined in terms of apparatus, whereby the plants for water treatment become more compact and less expensive.
- a simple production engineering solution is when the filter surface is made of paper or fabric. Paper or fabric made of natural or synthetic fibers are usually inert and the incorporation of conductive fibers can be accomplished in a simple manner.
- An advantageous embodiment of the invention provides that a cathode is arranged on a filtrate side.
- the oxidizing substances required for disinfection are formed by electrolysis directly in the medium to be disinfected and from the medium itself. This eliminates the need to add hazardous chemicals that may also create toxic by-products.
- a complex system technology, as required for example, the ozonation of drinking water, is not needed.
- a further advantageous embodiment of the apparatus according to the invention provides to arrange the cathode on an inflow side.
- the oxidizing substances formed by electrolysis act in the filter surface or in the filter cake and can destroy pollutants or microorganisms there immediately, so that the risk of filter penetration is minimized.
- the cathode is arranged on the inflow side and a second cathode on the filtrate side.
- electric fields for generating substances that are to be disinfected can be formed at the same time on the inflow side and the filtrate side without great constructional or financial expense.
- the inventive arrangement of the filter cake, the filtrate and the filter are simultaneously disinfected. This saves the cost of a separate apparatus for disinfecting filtrate or filter cake.
- anode is inert, with a surface made of platinum or diamond.
- anodes with a corresponding surface are characterized in that a particularly large amount of oxidizing substances is formed on them.
- hydroxide radicals OH .
- These hydroxide radicals are extremely reactive, making them a very good disinfectant.
- a sacrificial anode is arranged in the direction of flow before or after the membrane or the filter surface and is structurally connected to it.
- non-inert materials for the anode such as iron or aluminum
- hydroxide can be deliberately removed by the electrolysis Flakes are formed. These chemicals are suitable for targeted water treatment.
- iron hydroxide has an antifouling effect
- aluminum hydroxide acts as a phosphate binding agent.
- FIG. 1 shows an embodiment of the invention in a first arrangement for membrane separation process
- FIG. 2 shows a second arrangement for membrane separation processes
- FIG. 3 shows a third arrangement for membrane separation processes
- FIG. 4 shows a second embodiment of the invention in a first arrangement for filtration methods
- Figure 5 shows a second arrangement for filtration processes
- FIG. 6 shows a third arrangement for filtration processes
- FIG. 1 shows a first application example of the invention in a membrane separation process. Shown is a schematic representation of a housing 10 of an apparatus for water treatment. Arranged therein is a membrane 12 formed as an anode, which separates an inflow or retentate side 14 of the apparatus from an outflow side 16. Arranged on the outflow side 16 is a cathode 18.
- the liquid supplied as feed 20 passes through the membrane 12.
- the substances to be separated remain on the inflow side 14 and are concentrated there and removed as retentate 22.
- an electrical direct or alternating voltage applied between cathode 18 and anode leads to the formation of substances which oxidise or disinfect on the basis of oxygen or chlorine.
- water is decomposed by electrochemical reactions into the elements oxygen and hydrogen.
- by-products arise at the anode 18 ozone (O 3 ) and OH radicals, at the cathode 12 hydrogen peroxide (H 2 O 2 ).
- These substances have a disinfecting effect.
- Native chloride ions (Cl - ) in the water react under DC to hypochlorous acid (HOCl) or hypochlorite ions (ClO - ), which also have a disinfecting effect.
- the substances formed in this way pass directly into the water to be treated on the inflow side 14 and purified water 24 leaves the apparatus on the outflow side 16.
- the type and amount of oxidizing or disinfecting substances is i.a. depending on the anode material used and the water ingredients.
- FIG. 2 shows a second arrangement according to the invention for membrane separation processes, wherein the cathode 18 is arranged on the inflow side 14.
- the oxidizing or disinfecting substances are formed on the inflow side 14 and there cause the oxidation or disinfection of the retentate 22 and the surface of the cathode 12th
- FIG. 3 shows a third arrangement according to the invention for membrane separation processes.
- a cathode 18 is arranged on the inflow side or retentate side 14 and a second cathode 25 on the permeate side 16.
- the membrane 12 designed as an anode is arranged.
- an electric field is formed, under the influence of which the disinfectant substances are formed.
- the substances are formed both on the permeate side 16 and on the retentate side 14.
- the disinfection and oxidation of retentate 22, membrane surface and permeate 24 takes place at the same time.
- FIG. 4 shows an application example of the invention in a filtration process.
- a filter surface 26 is formed as an anode.
- the filter surface 26 separates the inflow side 14 from the outflow side 16 in the housing 10.
- the cathode 18 is arranged on the inflow side 14.
- the liquid supplied as feed 20 passes through the filter surface 26.
- the substances entrained in the feed 20 are deposited on the filter surface 26 and successively form a filter cake (not shown).
- a filtrate 28 leaves the housing 10 on the discharge side 16.
- cathode 18 and the filter surface formed as an anode 26 by applying a DC voltage disinfecting and oxidizing substances form the same mechanism as in the previously described membrane separation process.
- FIG. 5 shows a second arrangement according to the invention for filtration processes.
- the anode 18 is arranged on the outflow side 16.
- the oxidizing and disinfecting substances are formed in the filtrate 28 and act there, so that disinfected, oxidized filtrate 28 is discharged.
- FIG. 6 shows a third arrangement of the invention for filtration processes.
- a cathode 18 is arranged on the inflow side 14 and a second cathode 25 on the filtrate side 16.
- the anode surface formed as a filter surface 26 is arranged.
- an electric field under the influence of the disinfecting substances are formed.
- the substances are formed both on the filtrate side 16 and on the inflow side 14. Thus, the disinfection and oxidation of filter cake, filter surface 26 and filtrate takes place at the same time.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Urology & Nephrology (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtering Materials (AREA)
Abstract
Description
Claims (12)
- Apparat zur Wasseraufbereitung umfassend eine Membran(12) und eine Kathode (18), betrieben als Cross-Flow-Filtration, dadurch gekennzeichnet, dass die Membran (12) als Anode ausgebildet ist, die mit der beabstandet angeordneten Kathode (18) bei Anlegen einer Gleichspannung oder einer Wechselspannung ein elektrisches Feld bildet.
- Apparat zur Wasseraufbereitung nach Anspruch 1, dadurch gekennzeichnet, dass die Membrane (12) aus keramischen, polymeren oder metallischen Materialien hergestellt ist.
- Apparat nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass eine Kathode (18) auf einer Permeatseite (16) angeordnet ist.
- Apparat nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass die Kathode (18) auf einer Zufluss- bzw. Retentatseite (14) angeordnet ist.
- Apparat nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass die Kathode (18) auf der Zuflussseite oder Retentatseite (14) und eine zweite Kathode (25) auf der Permeatseite (16) angeordnet ist.
- Apparat zur Wasseraufbereitung umfassend eine Filterfläche (26) und eine Kathode (18), betrieben als Dead-End-Filtration, dadurch gekennzeichnet, dass die Filterfläche (26) als Anode ausgebildet ist und mit der beabstandet angeordneten Kathode (18) bei Anlegen einer Gleichspannung oder einer Wechselspannung ein elektrisches Feld bildet.
- Apparat zur Wasseraufbereitung nach Anspruch 6, dadurch gekennzeichnet, dass die Filterfläche (26) aus Papier oder Gewebe hergestellt ist.
- Apparat nach Anspruch 6 oder 7, dadurch gekennzeichnet, dass eine Kathode (18) auf einer Filtratseite (16) angeordnet ist.
- Apparat nach einem der vorangehenden Ansprüche 6 bis 8, dadurch gekennzeichnet dass, die Kathode (18) auf einer Zuflussseite (14) angeordnet ist.
- Apparat nach einem der vorangehenden Ansprüche 6 bis 9 dadurch gekennzeichnet, dass die Kathode (18) auf der Zuflussseite (14) und die zweite Kathode (25) auf der Filtratseite (16) angeordnet ist.
- Apparat nach einem der vorangehenden Ansprüche 1 bis 10, dadurch gekennzeichnet, dass die Kathode (18) inert, mit einer Oberfläche aus Platin oder Diamant ausgeführt ist.
- Apparat nach einem der vorangehenden Ansprüche 1 bis 10, dadurch gekennzeichnet, dass eine Opferanode in Strömungsrichtung vor oder nach der Membran 12 bzw. der Filterfläche 28 angeordnet und konstruktiv mit dieser verbunden ist.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/880,379 US20130228500A1 (en) | 2010-10-20 | 2011-10-18 | Apparatus for water treatment using filtration or a membrane separation method |
EP11773241.2A EP2630087A1 (de) | 2010-10-20 | 2011-10-18 | Apparat zur wasseraufbereitung mittels filtration oder membrantrennverfahren |
CN2011800483425A CN103153875A (zh) | 2010-10-20 | 2011-10-18 | 通过过滤或者薄膜分离法进行水处理的设备 |
BR112013009702A BR112013009702A2 (pt) | 2010-10-20 | 2011-10-18 | equipamento para tratamento de água por meio de filtração ou processo de separação por membrana |
RU2013120136/05A RU2013120136A (ru) | 2010-10-20 | 2011-10-18 | Устройство для обработки воды с использованием фильтрации или способ мембранного разделения |
JP2013534293A JP2013543442A (ja) | 2010-10-20 | 2011-10-18 | 濾過または隔膜分離法によって水処理をする装置 |
CA2814889A CA2814889A1 (en) | 2010-10-20 | 2011-10-18 | Apparatus for water treatment using filtration or a membrane separation method |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010049076A DE102010049076A1 (de) | 2010-10-20 | 2010-10-20 | Apparat zur Wasseraufbereitung mittels Filtration oder Membrantrennverfahren |
DE102010049076.8 | 2010-10-20 | ||
DE102011012832A DE102011012832A1 (de) | 2010-10-20 | 2011-03-02 | Apparat zur Wasseraufbereitung mittels Filtration oder Membrantrennverfahren |
DE102011012832.8 | 2011-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012052431A1 true WO2012052431A1 (de) | 2012-04-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/068179 WO2012052431A1 (de) | 2010-10-20 | 2011-10-18 | Apparat zur wasseraufbereitung mittels filtration oder membrantrennverfahren |
Country Status (9)
Country | Link |
---|---|
US (1) | US20130228500A1 (de) |
EP (1) | EP2630087A1 (de) |
JP (1) | JP2013543442A (de) |
CN (1) | CN103153875A (de) |
BR (1) | BR112013009702A2 (de) |
CA (1) | CA2814889A1 (de) |
DE (1) | DE102010049076A1 (de) |
RU (1) | RU2013120136A (de) |
WO (1) | WO2012052431A1 (de) |
Families Citing this family (1)
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JP6214063B2 (ja) * | 2012-12-02 | 2017-10-18 | アクシン ウォーター テクノロジーズ インコーポレイテッドAxine Water Technologies Inc. | 廃水処理のための電解セルでの濾過能力の付与方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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DE10319044A1 (de) * | 2003-04-25 | 2004-11-11 | Bergische Universität Wuppertal | Vorrichtung zur elektrolytischen und oxidativen Behandlung von Abwässern, hierbei eingesetzte Filtrationsmembranen, deren Herstellung sowie Verfahren zur Behandlung von Abwässern mittels dieser Anlage und/oder dieser Filtrationsmembranen |
US20100163413A1 (en) * | 2006-03-31 | 2010-07-01 | Mitsui Engineering & Shipbuilding Co., Ltd. | Membrane Treatment Method and Membrane Treatment Apparatus for Ballast Water Using Membrane Module |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5895579A (ja) * | 1981-11-30 | 1983-06-07 | Sharp Corp | 造水器 |
US4619747A (en) * | 1985-04-03 | 1986-10-28 | Dorr-Oliver | Electrofilter process using recirculating electrolyte |
US4758319A (en) * | 1985-05-24 | 1988-07-19 | Dorr-Oliver Incorporated | Dialyzing crossflow electrofilter with improved electrode |
ATE83682T1 (de) * | 1987-07-17 | 1993-01-15 | Battelle Memorial Institute | Elektrofilter und verfahren zur niederschlagsverhinderung bei der querstromfiltration. |
JPH01228507A (ja) * | 1988-03-10 | 1989-09-12 | Ind Res Inst Japan | 荷電性浮遊物質のろ過方法 |
US5085753A (en) * | 1989-02-21 | 1992-02-04 | Floatron, Inc. | Water purifier |
JP3485291B2 (ja) * | 1996-06-25 | 2004-01-13 | 株式会社荏原製作所 | 固形微細粒子懸濁液の濃縮方法及び装置 |
JP2995208B2 (ja) * | 1997-06-20 | 1999-12-27 | 有限会社エーダブルエンジニアリング | 廃水処理装置 |
JP3859358B2 (ja) * | 1998-05-26 | 2006-12-20 | クロリンエンジニアズ株式会社 | 電解水製造装置 |
DE10118243A1 (de) * | 2001-04-11 | 2002-10-31 | Aneziris Christos | Verfahren, Anordnungen, Werkstoffe und Anwendungen von Hybrid-Filtermodulen ausoffen porösen elektrisch leitfähigen festen Substratelektroden und gasförmigen Membranschichten mit besonderen Funktionseigenschaften |
CN1757608A (zh) * | 2004-10-09 | 2006-04-12 | 天津理工大学 | 金刚石膜电极处理有害废水的技术与装置 |
DE102006008324B3 (de) * | 2006-02-18 | 2007-04-12 | Hahn-Meitner-Institut Berlin Gmbh | Intelligente Filtervorrichtung mit einer Überwachungseinheit |
US8147700B2 (en) * | 2008-09-04 | 2012-04-03 | Maria Elektorowicz | Wastewater treatment system and method |
JP5361325B2 (ja) * | 2008-10-17 | 2013-12-04 | 有限会社スプリング | 溶存水素飲料水の製造装置及びその製造方法 |
DE102009015562B4 (de) * | 2009-03-30 | 2014-09-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Fluidfilter, Filtervorrichtung und Filterverfahren |
WO2010135886A1 (zh) * | 2009-05-25 | 2010-12-02 | 天津工业大学 | 一种抗污染复合电催化膜及膜反应器 |
CN201534790U (zh) * | 2009-07-09 | 2010-07-28 | 天津工业大学 | 一种用于废水处理的电催化膜反应器装置 |
-
2010
- 2010-10-20 DE DE102010049076A patent/DE102010049076A1/de not_active Ceased
-
2011
- 2011-10-18 CA CA2814889A patent/CA2814889A1/en not_active Abandoned
- 2011-10-18 EP EP11773241.2A patent/EP2630087A1/de not_active Withdrawn
- 2011-10-18 RU RU2013120136/05A patent/RU2013120136A/ru not_active Application Discontinuation
- 2011-10-18 JP JP2013534293A patent/JP2013543442A/ja active Pending
- 2011-10-18 CN CN2011800483425A patent/CN103153875A/zh active Pending
- 2011-10-18 BR BR112013009702A patent/BR112013009702A2/pt not_active IP Right Cessation
- 2011-10-18 WO PCT/EP2011/068179 patent/WO2012052431A1/de active Application Filing
- 2011-10-18 US US13/880,379 patent/US20130228500A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10319044A1 (de) * | 2003-04-25 | 2004-11-11 | Bergische Universität Wuppertal | Vorrichtung zur elektrolytischen und oxidativen Behandlung von Abwässern, hierbei eingesetzte Filtrationsmembranen, deren Herstellung sowie Verfahren zur Behandlung von Abwässern mittels dieser Anlage und/oder dieser Filtrationsmembranen |
US20100163413A1 (en) * | 2006-03-31 | 2010-07-01 | Mitsui Engineering & Shipbuilding Co., Ltd. | Membrane Treatment Method and Membrane Treatment Apparatus for Ballast Water Using Membrane Module |
Non-Patent Citations (3)
Title |
---|
GUIZARD C ET AL: "ELECTRONICALLY CONDUCTIVE MINERAL MEMBRANES DESIGNED FOR ELECTRO-ULTRAFILTRATION", JOURNAL OF MEMBRANE SCIENCE, ELSEVIER SCIENTIFIC PUBL.COMPANY. AMSTERDAM, NL, vol. 42, no. 1, 15 February 1989 (1989-02-15), pages 127 - 142, XP000033883, ISSN: 0376-7388, DOI: 10.1016/S0376-7388(00)82396-0 * |
IRITANI E ET AL: "ANALYSIS OF FILTRATION MECHANISM OF DEAD-END ELECTROULTRAFILTRATION FOR PROTEINACEOUS SOLUTIONS", JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, SOCIETY OF CHEMICAL ENGINEERS, JP, vol. 25, no. 4, 1 August 1992 (1992-08-01), pages 383 - 388, XP000332072, ISSN: 0021-9592, DOI: 10.1252/JCEJ.25.383 * |
See also references of EP2630087A1 * |
Also Published As
Publication number | Publication date |
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BR112013009702A2 (pt) | 2016-07-19 |
EP2630087A1 (de) | 2013-08-28 |
US20130228500A1 (en) | 2013-09-05 |
CN103153875A (zh) | 2013-06-12 |
RU2013120136A (ru) | 2014-11-27 |
JP2013543442A (ja) | 2013-12-05 |
DE102010049076A1 (de) | 2012-04-26 |
CA2814889A1 (en) | 2012-04-26 |
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