SE517193C2 - Förfarande och anordning för avlägsnande och destruktion av nitrater - Google Patents
Förfarande och anordning för avlägsnande och destruktion av nitraterInfo
- Publication number
- SE517193C2 SE517193C2 SE0004202A SE0004202A SE517193C2 SE 517193 C2 SE517193 C2 SE 517193C2 SE 0004202 A SE0004202 A SE 0004202A SE 0004202 A SE0004202 A SE 0004202A SE 517193 C2 SE517193 C2 SE 517193C2
- Authority
- SE
- Sweden
- Prior art keywords
- nitrate
- catholyte
- anolyte
- cycle
- ion exchange
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 150000002823 nitrates Chemical class 0.000 title description 8
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 91
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims abstract description 90
- 230000009467 reduction Effects 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 19
- 230000006378 damage Effects 0.000 claims abstract description 17
- 238000005342 ion exchange Methods 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 28
- 239000003792 electrolyte Substances 0.000 claims description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000005341 cation exchange Methods 0.000 claims description 7
- 238000000909 electrodialysis Methods 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- 239000003673 groundwater Substances 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 239000012487 rinsing solution Substances 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 238000001223 reverse osmosis Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910000856 hastalloy Inorganic materials 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000011133 lead Substances 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 42
- 238000006722 reduction reaction Methods 0.000 description 33
- 238000011069 regeneration method Methods 0.000 description 29
- 230000008929 regeneration Effects 0.000 description 27
- 150000002500 ions Chemical class 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 9
- -1 nitrate ions Chemical class 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 7
- 238000011109 contamination Methods 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000007772 electrode material Substances 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229920000557 Nafion® Polymers 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 235000010344 sodium nitrate Nutrition 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010021137 Hypovolaemia Diseases 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
-
- 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
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Processing Of Solid Wastes (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0004202A SE517193C2 (sv) | 2000-11-14 | 2000-11-14 | Förfarande och anordning för avlägsnande och destruktion av nitrater |
| ES01910280T ES2243454T3 (es) | 2000-11-14 | 2001-02-26 | Procedimiento y aparato para la separacion de nitrato disuelto. |
| PCT/SE2001/000413 WO2002040406A1 (en) | 2000-11-14 | 2001-02-26 | Process and apparatus for removal and destruction of dissolved nitrate. |
| AU2001237854A AU2001237854A1 (en) | 2000-11-14 | 2001-02-26 | Process and apparatus for removal and destruction of dissolved nitrate. |
| DE60111558T DE60111558T2 (de) | 2000-11-14 | 2001-02-26 | Verfahren und vorrichtung zur abtrennung und zerstörung von gelöstem nitrat |
| US10/416,337 US20040173471A1 (en) | 2000-11-14 | 2001-02-26 | Process and apparatus for removal and destruction of dissolved nitrate |
| AT01910280T ATE297875T1 (de) | 2000-11-14 | 2001-02-26 | Verfahren und vorrichtung zur abtrennung und zerstörung von gelöstem nitrat |
| EP01910280A EP1337472B1 (de) | 2000-11-14 | 2001-02-26 | Verfahren und vorrichtung zur abtrennung und zerstörung von gelöstem nitrat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0004202A SE517193C2 (sv) | 2000-11-14 | 2000-11-14 | Förfarande och anordning för avlägsnande och destruktion av nitrater |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0004202D0 SE0004202D0 (sv) | 2000-11-14 |
| SE0004202L SE0004202L (sv) | 2002-05-07 |
| SE517193C2 true SE517193C2 (sv) | 2002-05-07 |
Family
ID=20281848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0004202A SE517193C2 (sv) | 2000-11-14 | 2000-11-14 | Förfarande och anordning för avlägsnande och destruktion av nitrater |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20040173471A1 (de) |
| EP (1) | EP1337472B1 (de) |
| AT (1) | ATE297875T1 (de) |
| AU (1) | AU2001237854A1 (de) |
| DE (1) | DE60111558T2 (de) |
| ES (1) | ES2243454T3 (de) |
| SE (1) | SE517193C2 (de) |
| WO (1) | WO2002040406A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| ES2289899B1 (es) * | 2005-11-09 | 2009-02-16 | Josep Tapias Parcerisas | Procedimiento y sistema para el tratamiento de agua contaminada con nitratos. |
| US7828980B2 (en) | 2007-04-16 | 2010-11-09 | Rohm And Haas Company | Water treatment process |
| CN103073164B (zh) * | 2013-02-06 | 2014-03-12 | 大连佳瑞环保科技有限公司 | 一种含有胍盐的污水的处理系统及其处理方法 |
| DE102017111014A1 (de) | 2017-05-19 | 2018-11-22 | Gunter Buxbaum | Verwendung von Kohlenstoffeisen als Reduktionsmittel zur Entfernung von Nitrat aus Wasser |
| ES2993783A1 (es) * | 2023-06-29 | 2025-01-09 | Univ Alicante | Procedimiento para la recuperación de agua y eliminación de iones nitrato en corrientes acuosas salinas y equipo para llevar a cabo dicho procedimiento |
| KR20260037113A (ko) * | 2023-07-14 | 2026-03-17 | 클라로스 테크놀로지스 인코포레이티드 | 수용액에서 요오드를 포획하는 방법 및 시스템 |
| CN118908456A (zh) * | 2024-07-31 | 2024-11-08 | 西安西热水务环保有限公司 | 一种硝酸根离子交换树脂再生废液处理系统及方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8711363D0 (en) * | 1987-05-14 | 1987-06-17 | Anglian Water Authority | Ground-water treatment |
| EP0412175B1 (de) * | 1989-08-07 | 1992-12-02 | European Atomic Energy Community (Euratom) | Verfahren zum Entfernen von Stickstoffverbindungen aus Flüssigkeiten |
| 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 |
-
2000
- 2000-11-14 SE SE0004202A patent/SE517193C2/sv unknown
-
2001
- 2001-02-26 DE DE60111558T patent/DE60111558T2/de not_active Expired - Lifetime
- 2001-02-26 WO PCT/SE2001/000413 patent/WO2002040406A1/en not_active Ceased
- 2001-02-26 US US10/416,337 patent/US20040173471A1/en not_active Abandoned
- 2001-02-26 EP EP01910280A patent/EP1337472B1/de not_active Expired - Lifetime
- 2001-02-26 ES ES01910280T patent/ES2243454T3/es not_active Expired - Lifetime
- 2001-02-26 AU AU2001237854A patent/AU2001237854A1/en not_active Abandoned
- 2001-02-26 AT AT01910280T patent/ATE297875T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002040406A1 (en) | 2002-05-23 |
| SE0004202D0 (sv) | 2000-11-14 |
| ES2243454T3 (es) | 2005-12-01 |
| AU2001237854A1 (en) | 2002-05-27 |
| ATE297875T1 (de) | 2005-07-15 |
| DE60111558T2 (de) | 2006-05-04 |
| EP1337472A1 (de) | 2003-08-27 |
| US20040173471A1 (en) | 2004-09-09 |
| DE60111558D1 (de) | 2005-07-21 |
| EP1337472B1 (de) | 2005-06-15 |
| SE0004202L (sv) | 2002-05-07 |
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