BE880344A - Procede de decontamination automatiquement reglable d'eaux residuaires contenant des ions nitrite - Google Patents
Procede de decontamination automatiquement reglable d'eaux residuaires contenant des ions nitriteInfo
- Publication number
- BE880344A BE880344A BE6/47024A BE6047024A BE880344A BE 880344 A BE880344 A BE 880344A BE 6/47024 A BE6/47024 A BE 6/47024A BE 6047024 A BE6047024 A BE 6047024A BE 880344 A BE880344 A BE 880344A
- Authority
- BE
- Belgium
- Prior art keywords
- wastewater containing
- automatically adjustable
- decontamination process
- nitrite ions
- containing nitrite
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2852475A DE2852475C2 (de) | 1978-12-05 | 1978-12-05 | Verfahren zur automatisch steuerbaren Entgiftung von Nitritionen enthaltenden Abwässern |
Publications (1)
Publication Number | Publication Date |
---|---|
BE880344A true BE880344A (fr) | 1980-05-29 |
Family
ID=6056312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE6/47024A BE880344A (fr) | 1978-12-05 | 1979-11-29 | Procede de decontamination automatiquement reglable d'eaux residuaires contenant des ions nitrite |
Country Status (14)
Country | Link |
---|---|
US (1) | US4280914A (fr) |
JP (1) | JPS5831994B2 (fr) |
AT (1) | AT392955B (fr) |
BE (1) | BE880344A (fr) |
CA (1) | CA1123527A (fr) |
CH (1) | CH641131A5 (fr) |
DE (1) | DE2852475C2 (fr) |
DK (1) | DK149622C (fr) |
ES (1) | ES486090A1 (fr) |
FR (1) | FR2443428A1 (fr) |
GB (1) | GB2036712B (fr) |
IT (1) | IT1164846B (fr) |
NL (1) | NL190661C (fr) |
SE (1) | SE436421B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3125452C2 (de) * | 1981-06-29 | 1985-09-12 | Degussa Ag, 6000 Frankfurt | Verfahren zum Entgiften und zum Absenken des CSB und des BSB in kontinuierlichen Abwasserströmen mit wechselnden Gehalten verschiedener oxidierbarer Inhaltsstoffe mit Wasserstoffperoxid |
US4391715A (en) * | 1981-08-13 | 1983-07-05 | Sterling Drug Inc. | Waste treatment process |
JPS5987094A (ja) * | 1982-11-11 | 1984-05-19 | Mitsubishi Gas Chem Co Inc | 廃水の処理方法 |
US4519924A (en) * | 1984-06-11 | 1985-05-28 | The Dow Chemical | Lithium stearate aluminate as lubricant additive |
DE3533935C1 (de) * | 1985-09-24 | 1986-06-05 | Degussa Ag, 6000 Frankfurt | Verfahren und Vorrichtung zur Entfernung von Alkalinitrit aus nitrathaltigen Salzbaedern |
DE3814819A1 (de) * | 1988-05-02 | 1989-11-16 | Wieland Edelmetalle | Verfahren und vorrichtung zur behandlung nitrithaltiger abwaesser |
US5221486A (en) * | 1991-04-12 | 1993-06-22 | Battelle Memorial Institute | Aqueous phase removal of nitrogen from nitrogen compounds |
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 |
WO1994018127A1 (fr) * | 1993-02-03 | 1994-08-18 | Kurita Water Industries Ltd. | Procede de production d'eau pure |
US5433868A (en) * | 1993-09-09 | 1995-07-18 | Battelle Memorial Institute | Sewage treatment method |
CA2236375A1 (fr) * | 1995-11-23 | 1997-05-29 | Lennart Olausson | Procede de desinfection de l'eau |
EP1647529B1 (fr) * | 2003-08-22 | 2015-09-30 | Peroxychem Spain, S.L.U. | Procede d'epuration des eaux residuaires |
US20080053909A1 (en) * | 2006-09-06 | 2008-03-06 | Fassbender Alexander G | Ammonia recovery process |
US20080156726A1 (en) * | 2006-09-06 | 2008-07-03 | Fassbender Alexander G | Integrating recycle stream ammonia treatment with biological nutrient removal |
US20080053913A1 (en) * | 2006-09-06 | 2008-03-06 | Fassbender Alexander G | Nutrient recovery process |
CN110907445A (zh) * | 2019-12-06 | 2020-03-24 | 西安外事学院 | 一种微流控生物芯片检测装置及制备方法和检测方法 |
CA3110367A1 (fr) * | 2021-02-25 | 2022-08-25 | Sixring Inc. | Acide sulfurique modifie et utilisations connexes |
CA3110388A1 (fr) * | 2021-02-25 | 2022-08-25 | Sixring Inc. | Acide arylsulfonique, acide sulfurique modifie et utilisations connexes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1257693B (de) * | 1961-07-26 | 1967-12-28 | Rudolf Abend Dr Ing | Verfahren zum Entgiften von Cyanid und Nitrit enthaltenden Abwaessern |
DE1959542A1 (de) * | 1969-11-27 | 1971-06-03 | Degussa | Verfahren zur Entgiftung von nitrilhaltigen waessrigen Loesungen |
GB1421223A (en) * | 1973-04-16 | 1976-01-14 | Du Pont | Potentiometric titration method and apparatus therefor |
DE2500699A1 (de) * | 1975-01-09 | 1976-07-15 | Aag Elektronik A Anderer | Verfahren zur selbstkontrolle von automatisch arbeitenden entgiftungen und neutralisationen |
JPS5188863A (en) * | 1975-01-31 | 1976-08-03 | Ashosanionno shokyoho | |
JPS5226760A (en) * | 1975-08-26 | 1977-02-28 | Kubota Ltd | Method of treating polluted water using ozone |
-
1978
- 1978-12-05 DE DE2852475A patent/DE2852475C2/de not_active Expired
-
1979
- 1979-09-11 NL NL7906777A patent/NL190661C/xx not_active IP Right Cessation
- 1979-11-19 ES ES486090A patent/ES486090A1/es not_active Expired
- 1979-11-29 BE BE6/47024A patent/BE880344A/fr not_active IP Right Cessation
- 1979-11-30 FR FR7929488A patent/FR2443428A1/fr active Granted
- 1979-12-03 IT IT50971/79A patent/IT1164846B/it active
- 1979-12-04 SE SE7910008A patent/SE436421B/sv not_active IP Right Cessation
- 1979-12-04 US US06/100,040 patent/US4280914A/en not_active Expired - Lifetime
- 1979-12-04 DK DK515879A patent/DK149622C/da not_active IP Right Cessation
- 1979-12-04 GB GB7941712A patent/GB2036712B/en not_active Expired
- 1979-12-04 CA CA341,192A patent/CA1123527A/fr not_active Expired
- 1979-12-04 AT AT7667/79A patent/AT392955B/de not_active IP Right Cessation
- 1979-12-04 CH CH1075579A patent/CH641131A5/de not_active IP Right Cessation
- 1979-12-05 JP JP54156964A patent/JPS5831994B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES486090A1 (es) | 1980-05-16 |
NL7906777A (nl) | 1980-06-09 |
GB2036712B (en) | 1982-10-20 |
NL190661C (nl) | 1994-06-16 |
DK149622B (da) | 1986-08-18 |
JPS5831994B2 (ja) | 1983-07-09 |
DE2852475C2 (de) | 1980-05-22 |
IT7950971A0 (it) | 1979-12-03 |
US4280914A (en) | 1981-07-28 |
FR2443428A1 (fr) | 1980-07-04 |
SE436421B (sv) | 1984-12-10 |
CH641131A5 (de) | 1984-02-15 |
DK515879A (da) | 1980-06-06 |
NL190661B (nl) | 1994-01-17 |
JPS5579088A (en) | 1980-06-14 |
GB2036712A (en) | 1980-07-02 |
CA1123527A (fr) | 1982-05-11 |
IT1164846B (it) | 1987-04-15 |
DE2852475B1 (de) | 1979-09-06 |
FR2443428B1 (fr) | 1984-03-23 |
SE7910008L (sv) | 1980-06-06 |
AT392955B (de) | 1991-07-25 |
DK149622C (da) | 1987-01-26 |
ATA766779A (de) | 1990-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS Effective date: 19991129 |