ATE330909T1 - Entfernung von nitrat - Google Patents
Entfernung von nitratInfo
- Publication number
- ATE330909T1 ATE330909T1 AT02700973T AT02700973T ATE330909T1 AT E330909 T1 ATE330909 T1 AT E330909T1 AT 02700973 T AT02700973 T AT 02700973T AT 02700973 T AT02700973 T AT 02700973T AT E330909 T1 ATE330909 T1 AT E330909T1
- Authority
- AT
- Austria
- Prior art keywords
- nitrate
- destruction
- removal
- anion
- exchange operation
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
- B01J49/07—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing anionic exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
- B01J49/57—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for anionic exchangers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—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
- C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
- Glass Compositions (AREA)
- Saccharide Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2002/000360 WO2003074430A1 (en) | 2002-03-01 | 2002-03-01 | Nitrate removal |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE330909T1 true ATE330909T1 (de) | 2006-07-15 |
Family
ID=27786629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02700973T ATE330909T1 (de) | 2002-03-01 | 2002-03-01 | Entfernung von nitrat |
Country Status (7)
Country | Link |
---|---|
US (1) | US20050115905A1 (de) |
EP (1) | EP1480913B9 (de) |
AT (1) | ATE330909T1 (de) |
AU (1) | AU2002233906A1 (de) |
DE (1) | DE60212716T2 (de) |
ES (1) | ES2266443T3 (de) |
WO (1) | WO2003074430A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2004314343B2 (en) * | 2004-01-09 | 2008-06-26 | Applied Intellectual Capital Limited | Electrochemical nitrate destruction |
LT5288B (lt) | 2005-03-09 | 2005-11-25 | Uždaroji akcinė bendrovė GERVA | Buitinės jonitinės filtravimo kasetės atnaujinimobūdas, geriamo vandens jonitinis filtras ir geriamo vandens filtravimo nuo nitratų priemonė |
GB0505689D0 (en) | 2005-03-18 | 2005-04-27 | Boc Group Plc | Improvements in or relating to the regeneration of water treatment substrates |
US7828980B2 (en) * | 2007-04-16 | 2010-11-09 | Rohm And Haas Company | Water treatment process |
ES2400506B1 (es) * | 2011-08-02 | 2014-04-16 | Dr Canicio Consulting Chemist, S.L. | Procedimiento y dispositivo para la eliminación de nitratos del agua por reducción electrolítica a nitrógeno gas |
DE102017111014A1 (de) | 2017-05-19 | 2018-11-22 | Gunter Buxbaum | Verwendung von Kohlenstoffeisen als Reduktionsmittel zur Entfernung von Nitrat aus Wasser |
KR20220128540A (ko) | 2021-03-12 | 2022-09-21 | 군산대학교산학협력단 | 탈질 효율이 향상된 물 침투 시설 |
WO2024077225A2 (en) * | 2022-10-07 | 2024-04-11 | Tailwater Systems, Inc. | System and methods of removing ions from drainage water |
CN115806372B (zh) * | 2023-02-03 | 2023-04-25 | 北京华夏大禹环保有限公司 | 深度去除废水中高浓度硝态氮的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8417530D0 (en) * | 1984-07-10 | 1984-08-15 | Solt G S | Reducing nitrate content in water |
GB8711363D0 (en) * | 1987-05-14 | 1987-06-17 | Anglian Water Authority | Ground-water treatment |
DE3922391A1 (de) * | 1989-07-07 | 1991-01-10 | Hoelzle & Chelius Gmbh | Ionenaustauschvorrichtung zur wasserreinigung, verfahren zu deren herstellung und verwendung derselben zur nitrat- und/oder nitritentfernung in wasser |
US4944878A (en) * | 1989-11-16 | 1990-07-31 | Iowa State University Research Foundation, Inc. | Decontamination of water using nitrate selective ion exchange resin |
GB9103851D0 (en) * | 1991-02-25 | 1991-04-10 | Bradtec Ltd | Method for the combined removal and destruction of nitrate ions |
GB2267290A (en) * | 1992-05-27 | 1993-12-01 | Electricity Ass Tech | A Process for the electrolytic destruction of nitrate in aqueous liquids |
GB2348209B (en) * | 1999-03-24 | 2001-05-09 | Ionex Ltd | Water purification process |
-
2002
- 2002-03-01 EP EP02700973A patent/EP1480913B9/de not_active Expired - Lifetime
- 2002-03-01 WO PCT/SE2002/000360 patent/WO2003074430A1/en active IP Right Grant
- 2002-03-01 DE DE60212716T patent/DE60212716T2/de not_active Expired - Lifetime
- 2002-03-01 AU AU2002233906A patent/AU2002233906A1/en not_active Abandoned
- 2002-03-01 AT AT02700973T patent/ATE330909T1/de not_active IP Right Cessation
- 2002-03-01 ES ES02700973T patent/ES2266443T3/es not_active Expired - Lifetime
- 2002-03-01 US US10/505,587 patent/US20050115905A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050115905A1 (en) | 2005-06-02 |
ES2266443T3 (es) | 2007-03-01 |
WO2003074430A1 (en) | 2003-09-12 |
EP1480913A1 (de) | 2004-12-01 |
AU2002233906A1 (en) | 2003-09-16 |
EP1480913B9 (de) | 2006-10-11 |
EP1480913B1 (de) | 2006-06-21 |
DE60212716T2 (de) | 2007-06-28 |
DE60212716D1 (de) | 2006-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |