SE8901561L - Foerfarande och anordning foer behandling av nitrithaltigt avloppsvatten - Google Patents
Foerfarande och anordning foer behandling av nitrithaltigt avloppsvattenInfo
- Publication number
- SE8901561L SE8901561L SE8901561A SE8901561A SE8901561L SE 8901561 L SE8901561 L SE 8901561L SE 8901561 A SE8901561 A SE 8901561A SE 8901561 A SE8901561 A SE 8901561A SE 8901561 L SE8901561 L SE 8901561L
- Authority
- SE
- Sweden
- Prior art keywords
- nitrite
- nitritive
- procedure
- waste treatment
- pipe reactor
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/686—Devices for dosing liquid additives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3814819A DE3814819A1 (de) | 1988-05-02 | 1988-05-02 | Verfahren und vorrichtung zur behandlung nitrithaltiger abwaesser |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8901561D0 SE8901561D0 (sv) | 1989-04-28 |
SE8901561L true SE8901561L (sv) | 1989-11-03 |
SE468011B SE468011B (sv) | 1992-10-19 |
Family
ID=6353369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8901561A SE468011B (sv) | 1988-05-02 | 1989-04-28 | Foerfarande och anordning foer behandling av nitrithaltigt avloppsvatten och analysanordning foer elektrisk registrering av foerekomsten av nitrit. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4968436A (sv) |
AT (1) | AT396920B (sv) |
CH (1) | CH677786A5 (sv) |
DE (1) | DE3814819A1 (sv) |
FR (1) | FR2630727B1 (sv) |
GB (1) | GB2218975B (sv) |
SE (1) | SE468011B (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5118447A (en) * | 1991-04-12 | 1992-06-02 | Battelle Memorial Institute | Thermochemical nitrate destruction |
DE4127980A1 (de) * | 1991-08-23 | 1993-02-25 | Degussa | Verfahren zum automatisch steuerbaren absenken des nitritgehalts nitrithaltiger waessriger loesungen auf werte unter 1 mg/l |
DE4222982C2 (de) * | 1992-07-13 | 1996-04-11 | Lange Gmbh Dr Bruno | Verfahren zur Schnellbestimmung des Gesamtstickstoffgehalts |
US5616252A (en) * | 1995-06-14 | 1997-04-01 | The United States Of America As Represented By The Secretary Of The Interior | Water treatment process for nitrate removal |
DE102009018129A1 (de) | 2009-04-09 | 2010-10-14 | Wieland Dental + Technik Gmbh & Co. Kg | Verfahren zur Behandlung nitrithaltiger Abfallstoffe |
BE1021262B1 (nl) * | 2014-05-06 | 2015-10-13 | Avecom Nv | Verbeterde werkwijze en systeem voor het verwijderen van nitriet |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1028161A (en) * | 1963-01-24 | 1966-05-04 | Water Engineering Ltd | Method of decontaminating aqueous solutions of nitrites of alkali metals and/or alkaline earth metals |
US3715308A (en) * | 1971-06-04 | 1973-02-06 | Oxy Metal Finishing Corp | Apparatus and process for treating toxic waste materials |
CA1046665A (en) * | 1974-04-24 | 1979-01-16 | The Standard Oil Company | Inexpensive purification of urea waste streams |
SU827414A1 (ru) * | 1976-02-16 | 1981-05-07 | Предприятие П/Я М-5618 | Способ очистки сточных вод от нитритов |
FR2422953A1 (fr) * | 1978-01-27 | 1979-11-09 | Sumitomo Chemical Co | Procede et dispositif d'analyse pour la determination d'azote obtenu a partir de nitrites ou de nitrates dans des systemes aqueux |
DE2825007A1 (de) * | 1978-06-07 | 1979-12-13 | Gubernatorova Geb Denisova | Verfahren zur biologischen reinigung von abwaessern |
DE2852475C2 (de) * | 1978-12-05 | 1980-05-22 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur automatisch steuerbaren Entgiftung von Nitritionen enthaltenden Abwässern |
FR2498082B1 (fr) * | 1981-01-16 | 1988-06-03 | Evrard Ets | Procede et dispositif d'agitation pour un reservoir de pulverisateur agricole |
FR2527475B1 (fr) * | 1982-06-01 | 1989-08-18 | Oenologie Ste Fse Lab | Installation permettant le melange de deux liquides en proportion determinee pour obtenir la regulation du ph dans le milieu reactionnel |
DD228802A1 (de) * | 1984-11-15 | 1985-10-23 | Kfz Zubehoerwerk Meissen Veb | Verfahren zur spaltung von oel- und nitrithaltiger oder oelhaltiger abwaesser |
DE3506825A1 (de) * | 1985-02-27 | 1986-08-28 | Wieland-Werke Ag, 7900 Ulm | Verfahren und vorrichtung zur entgiftung nitrithaltiger abwaesser, insbesondere nitrithaltiger laugen |
US4666610A (en) * | 1985-05-28 | 1987-05-19 | Aquascience Research Group, Inc. | Method and product for removal of chloramines, chlorine and ammonia from aquaculture water |
DE3529188A1 (de) * | 1985-08-14 | 1987-02-26 | Beseitigung Von Sondermuell In | Anlage und verfahren zur kontinuierlichen flockung von abwasser |
SE8603843L (sv) * | 1986-09-12 | 1988-03-13 | Vyrmetoder Ab | Forfarande for rening av avloppsvatten innehallande nitrat och/eller nitrit |
US4737289A (en) * | 1986-11-26 | 1988-04-12 | Radian Corporation | Process for wastewater treatment |
-
1988
- 1988-05-02 DE DE3814819A patent/DE3814819A1/de active Granted
-
1989
- 1989-04-13 CH CH1408/89A patent/CH677786A5/de not_active IP Right Cessation
- 1989-04-18 AT AT0091389A patent/AT396920B/de not_active IP Right Cessation
- 1989-04-26 GB GB8909566A patent/GB2218975B/en not_active Expired
- 1989-04-27 US US07/344,655 patent/US4968436A/en not_active Expired - Lifetime
- 1989-04-28 SE SE8901561A patent/SE468011B/sv not_active IP Right Cessation
- 1989-05-02 FR FR8905834A patent/FR2630727B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3814819A1 (de) | 1989-11-16 |
CH677786A5 (sv) | 1991-06-28 |
GB8909566D0 (en) | 1989-06-14 |
ATA91389A (de) | 1993-05-15 |
US4968436A (en) | 1990-11-06 |
AT396920B (de) | 1993-12-27 |
GB2218975B (en) | 1992-05-27 |
GB2218975A (en) | 1989-11-29 |
FR2630727A1 (fr) | 1989-11-03 |
FR2630727B1 (fr) | 1990-10-19 |
SE8901561D0 (sv) | 1989-04-28 |
SE468011B (sv) | 1992-10-19 |
DE3814819C2 (sv) | 1990-09-13 |
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Legal Events
Date | Code | Title | Description |
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NAL | Patent in force |
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