DK0394858T3 - Fremgangsmåde og anlæg til fjernelse af nitrater fra en vandstrøm ved rensning af brugsvand - Google Patents
Fremgangsmåde og anlæg til fjernelse af nitrater fra en vandstrøm ved rensning af brugsvandInfo
- Publication number
- DK0394858T3 DK0394858T3 DK90107501.0T DK90107501T DK0394858T3 DK 0394858 T3 DK0394858 T3 DK 0394858T3 DK 90107501 T DK90107501 T DK 90107501T DK 0394858 T3 DK0394858 T3 DK 0394858T3
- Authority
- DK
- Denmark
- Prior art keywords
- water
- stream
- plant
- transport
- membranes
- Prior art date
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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
-
- 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
- B01D61/44—Ion-selective electrodialysis
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
-
- 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
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms
Landscapes
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Urology & Nephrology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Removal Of Specific Substances (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1635/89A CH677325A5 (ja) | 1989-04-28 | 1989-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0394858T3 true DK0394858T3 (da) | 1994-04-25 |
Family
ID=4215064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK90107501.0T DK0394858T3 (da) | 1989-04-28 | 1990-04-20 | Fremgangsmåde og anlæg til fjernelse af nitrater fra en vandstrøm ved rensning af brugsvand |
Country Status (8)
Country | Link |
---|---|
US (1) | US5094732A (ja) |
EP (1) | EP0394858B1 (ja) |
JP (1) | JPH0745033B2 (ja) |
AT (1) | ATE98897T1 (ja) |
CH (1) | CH677325A5 (ja) |
DE (1) | DE59003926D1 (ja) |
DK (1) | DK0394858T3 (ja) |
ES (1) | ES2049363T3 (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1245742B (it) * | 1990-11-16 | 1994-10-14 | Ionics Italba Spa | Procedimento per la rimozione dei nitrati dalle acque per uso potabilemediante impiego di sistemi a membrane e simili. |
NL9200205A (nl) * | 1992-02-04 | 1993-09-01 | Kema Nv | Werkwijze en inrichting voor het reinigen van een fluidumstroom. |
JP2723422B2 (ja) * | 1992-06-18 | 1998-03-09 | 株式会社トクヤマ | 生活用水の製造方法 |
EP0604968A3 (en) * | 1992-12-28 | 1994-12-14 | Asahi Glass Co Ltd | Process for producing salt-depleted water. |
JP3184015B2 (ja) * | 1993-08-10 | 2001-07-09 | 野村マイクロ・サイエンス株式会社 | 超純水製造装置 |
US5503729A (en) * | 1994-04-25 | 1996-04-02 | Ionics Incorporated | Electrodialysis including filled cell electrodialysis (electrodeionization) |
WO1996001681A1 (en) * | 1994-07-07 | 1996-01-25 | Industrial Research Limited | Ion transport apparatus and process |
WO2004099088A1 (ja) * | 1995-02-10 | 2004-11-18 | Mitsugu Abe | 超純水製造装置 |
US5958196A (en) * | 1995-06-01 | 1999-09-28 | Upscale Water Technologies, Inc. | Planar carbon fiber and noble metal oxide electrodes and methods of making the same |
US5928488A (en) * | 1997-08-26 | 1999-07-27 | David S. Newman | Electrolytic sodium sulfate salt splitter comprising a polymeric ion conductor |
AU2001296470A1 (en) * | 2000-10-02 | 2002-04-15 | Marc D. Andelman | Fringe-field capacitor electrode for electrochemical device |
US6709560B2 (en) * | 2001-04-18 | 2004-03-23 | Biosource, Inc. | Charge barrier flow-through capacitor |
US20040121204A1 (en) * | 2001-06-07 | 2004-06-24 | Adelman Marc D. | Fluid electrical connected flow-through electrochemical cells, system and method |
JP3691461B2 (ja) * | 2002-02-13 | 2005-09-07 | 三洋電機株式会社 | 水浄化システム及び水浄化方法 |
DE10247318A1 (de) * | 2002-10-10 | 2004-04-22 | Robert Bosch Gmbh | Verfahren zur Metallabreicherung in Nitratelektrolyten |
DE10320368A1 (de) * | 2003-05-07 | 2004-11-25 | Süd-Chemie AG | Verfahren zur Aufbereitung von nitrathaltigen Abwässern |
US7632406B2 (en) * | 2004-04-20 | 2009-12-15 | Lawrence Livermore National Security, Llc | Smart membranes for nitrate removal, water purification, and selective ion transportation |
US20060162733A1 (en) * | 2004-12-01 | 2006-07-27 | Philip Morris Usa Inc. | Process of reducing generation of benzo[a]pyrene during smoking |
US8277627B2 (en) * | 2006-06-13 | 2012-10-02 | Siemens Industry, Inc. | Method and system for irrigation |
US10252923B2 (en) | 2006-06-13 | 2019-04-09 | Evoqua Water Technologies Llc | Method and system for water treatment |
US10213744B2 (en) | 2006-06-13 | 2019-02-26 | Evoqua Water Technologies Llc | Method and system for water treatment |
US9049886B2 (en) * | 2007-01-26 | 2015-06-09 | Philip Morris Usa Inc. | Methods and apparatus for the selective removal of constituents from aqueous tobacco extracts |
US8961770B2 (en) | 2011-10-27 | 2015-02-24 | Pentair Residential Filtration, Llc | Controller and method of operation of a capacitive deionization system |
US9695070B2 (en) | 2011-10-27 | 2017-07-04 | Pentair Residential Filtration, Llc | Regeneration of a capacitive deionization system |
US9010361B2 (en) | 2011-10-27 | 2015-04-21 | Pentair Residential Filtration, Llc | Control valve assembly |
US9637397B2 (en) | 2011-10-27 | 2017-05-02 | Pentair Residential Filtration, Llc | Ion removal using a capacitive deionization system |
US8671985B2 (en) | 2011-10-27 | 2014-03-18 | Pentair Residential Filtration, Llc | Control valve assembly |
CZ2013234A3 (cs) * | 2013-03-28 | 2014-06-04 | Membrain S.R.O. | Způsob výroby dusičnanu draselného metodou elektrodialýzy a zařízení k provádění tohoto způsobu |
ES2827476T3 (es) | 2015-07-14 | 2021-05-21 | Fujifilm Mfg Europe Bv | Membranas de intercambio iónico |
WO2017009602A1 (en) | 2015-07-14 | 2017-01-19 | Fujifilm Manufacturing Europe Bv | Ion exchange membranes |
IL272679B2 (en) | 2017-08-21 | 2023-09-01 | Evoqua Water Tech Llc | Brine treatment for agricultural and drinking purposes |
CN111855754B (zh) * | 2019-04-29 | 2021-12-03 | 深圳安吉尔饮水产业集团有限公司 | 水质硬度检测探头、传感器、检测方法及软水机 |
EP4165233A1 (en) * | 2020-06-12 | 2023-04-19 | Pani Clean, Inc. | Hybrid electrodialysis and electrolysis systems and processes |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3510418A (en) * | 1966-02-24 | 1970-05-05 | Tokuyama Soda Kk | Ion selective membrane |
JPS5318823B2 (ja) * | 1972-02-05 | 1978-06-17 | ||
JPS5410938B2 (ja) * | 1973-06-08 | 1979-05-10 | ||
JPS58318B2 (ja) * | 1977-07-11 | 1983-01-06 | 住友化学工業株式会社 | 制癌性物質の製造方法 |
IL53764A (en) * | 1978-01-08 | 1981-06-29 | Res Prod Rehovot Ltd | Method and apparatus for the performance of selective electrodialysis |
US4253929A (en) * | 1980-03-05 | 1981-03-03 | Philip Morris Incorporated | Method for denitration of tobacco employing electrodialysis |
JPS61204083A (ja) * | 1985-03-08 | 1986-09-10 | Tokuyama Soda Co Ltd | 滅菌液の製造方法 |
US4717450A (en) * | 1985-08-19 | 1988-01-05 | University Of British Columbia | Removal of chloride from process solutions |
JPS62244427A (ja) * | 1986-04-17 | 1987-10-24 | Kureha Chem Ind Co Ltd | 排煙脱硫吸収液の処理方法 |
CA1258654A (en) * | 1986-04-22 | 1989-08-22 | Donald L. Ball | Method for the removal of monovalent ions from znso.sub.4 electrolyte by electrodialysis |
IL84348A (en) * | 1987-11-02 | 1991-08-16 | Weizmann Kiryat Membrane Prod | Ion-transport selective membranes |
-
1989
- 1989-04-28 CH CH1635/89A patent/CH677325A5/de not_active IP Right Cessation
-
1990
- 1990-04-20 DK DK90107501.0T patent/DK0394858T3/da not_active Application Discontinuation
- 1990-04-20 ES ES90107501T patent/ES2049363T3/es not_active Expired - Lifetime
- 1990-04-20 EP EP90107501A patent/EP0394858B1/de not_active Revoked
- 1990-04-20 AT AT90107501T patent/ATE98897T1/de not_active IP Right Cessation
- 1990-04-20 DE DE90107501T patent/DE59003926D1/de not_active Revoked
- 1990-04-25 US US07/514,512 patent/US5094732A/en not_active Expired - Fee Related
- 1990-04-27 JP JP2110734A patent/JPH0745033B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE98897T1 (de) | 1994-01-15 |
CH677325A5 (ja) | 1991-05-15 |
JPH0745033B2 (ja) | 1995-05-17 |
JPH02298396A (ja) | 1990-12-10 |
US5094732A (en) | 1992-03-10 |
ES2049363T3 (es) | 1994-04-16 |
EP0394858A1 (de) | 1990-10-31 |
EP0394858B1 (de) | 1993-12-22 |
DE59003926D1 (de) | 1994-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ATS | Application withdrawn |