DE3863534D1 - Sauerstoffaufnehmer fuer kesselspeisewasser und verfahren zu dessen verwendung. - Google Patents
Sauerstoffaufnehmer fuer kesselspeisewasser und verfahren zu dessen verwendung.Info
- Publication number
- DE3863534D1 DE3863534D1 DE8888306710T DE3863534T DE3863534D1 DE 3863534 D1 DE3863534 D1 DE 3863534D1 DE 8888306710 T DE8888306710 T DE 8888306710T DE 3863534 T DE3863534 T DE 3863534T DE 3863534 D1 DE3863534 D1 DE 3863534D1
- Authority
- DE
- Germany
- Prior art keywords
- feed water
- boiler feed
- oxygen receiver
- diethylaminoethanol
- ascorbic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
Landscapes
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Removal Of Specific Substances (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/131,754 US4891141A (en) | 1987-12-11 | 1987-12-11 | Oxygen scavenger for boiler water and method of use |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3863534D1 true DE3863534D1 (de) | 1991-08-08 |
Family
ID=22450872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888306710T Expired - Lifetime DE3863534D1 (de) | 1987-12-11 | 1988-07-21 | Sauerstoffaufnehmer fuer kesselspeisewasser und verfahren zu dessen verwendung. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4891141A (de) |
EP (1) | EP0320085B1 (de) |
JP (1) | JPH01155988A (de) |
AT (1) | ATE64920T1 (de) |
AU (1) | AU605588B2 (de) |
CA (1) | CA1308329C (de) |
DE (1) | DE3863534D1 (de) |
ES (1) | ES2024646B3 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5178796A (en) * | 1990-10-11 | 1993-01-12 | Pfizer Inc. | Method for oxygen removal with keto-gluconates |
US5114618A (en) * | 1990-10-11 | 1992-05-19 | Pfizer Inc. | Oxygen removal with keto-gluconates |
US5419837A (en) * | 1994-02-22 | 1995-05-30 | Nalco Chemical Company | Hindered amines for treating industrial water systems |
US5589107A (en) * | 1994-08-15 | 1996-12-31 | Applied Specialties, Inc. | Method and composition for inhibiting corrosion |
US6846419B2 (en) * | 2002-08-30 | 2005-01-25 | Johnsondiversey, Inc. | Phosphonamide and phosphonamide blend compositions and method to treat water |
US20050104031A1 (en) * | 2003-01-21 | 2005-05-19 | Lyle Steimel | Phosphonamide and phosphonamide blend compositions and method to treat water |
US6797197B2 (en) * | 2002-08-30 | 2004-09-28 | Johnsondiversey, Inc. | Modified amine for boiler water treatment |
JP2009285530A (ja) * | 2008-05-27 | 2009-12-10 | Kurita Water Ind Ltd | ボイラ装置用水処理剤及びボイラ装置の水処理方法 |
US9750811B2 (en) | 2015-09-15 | 2017-09-05 | Boveda, Inc. | Devices and methods for controlling headspace humidity and oxygen levels |
EP3192838A1 (de) | 2016-01-14 | 2017-07-19 | Omya International AG | Behandlung von oberflächenreaktivem calciumkarbonat |
ES2702459T3 (es) | 2016-01-14 | 2019-03-01 | Omya Int Ag | Uso de un carbonato de calcio tratado en superficie como secuestrante de oxígeno |
EP3525768B1 (de) | 2016-10-12 | 2021-08-11 | Drug Plastics & Glass Company, Inc. | Behälter und verschlussanordnung mit vorgegebener feuchtigkeit |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL287675A (de) * | 1962-01-12 | |||
CH508415A (de) * | 1967-10-27 | 1971-06-15 | Hoffmann La Roche | Antioxydative Mischung und deren Verwendung |
US3681492A (en) * | 1969-10-30 | 1972-08-01 | Allergan Pharma | A bactericidal stabilized ascorbic acid composition |
US3749680A (en) * | 1971-01-08 | 1973-07-31 | Merck & Co Inc | Novel derivatives of isoascorbic acid and methods of producing and using same |
US4120996A (en) * | 1977-05-23 | 1978-10-17 | Ppg Industries, Inc. | Method of providing corrosion resistance to metal surfaces |
CA1168950A (en) * | 1980-08-22 | 1984-06-12 | Nalco Chemical Company | Ascorbic acid and stereoisomers as oxygen scavengers for boiler feed water |
US4419327A (en) * | 1981-12-22 | 1983-12-06 | Nalco Chemical Company | Method of scavenging dissolved oxygen in steam generating equipment using ammonia or amine neutralized erythorbic acid |
US4549968A (en) * | 1984-05-18 | 1985-10-29 | Betz Laboratories, Inc. | Method of utilizing improved stability oxygen scavenger compositions |
US4681737A (en) * | 1985-09-17 | 1987-07-21 | Calgon Corporation | Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methods |
-
1987
- 1987-12-11 US US07/131,754 patent/US4891141A/en not_active Expired - Lifetime
-
1988
- 1988-05-03 CA CA000565778A patent/CA1308329C/en not_active Expired - Lifetime
- 1988-05-26 AU AU16673/88A patent/AU605588B2/en not_active Ceased
- 1988-07-04 JP JP63166656A patent/JPH01155988A/ja active Granted
- 1988-07-21 ES ES88306710T patent/ES2024646B3/es not_active Expired - Lifetime
- 1988-07-21 AT AT88306710T patent/ATE64920T1/de not_active IP Right Cessation
- 1988-07-21 DE DE8888306710T patent/DE3863534D1/de not_active Expired - Lifetime
- 1988-07-21 EP EP88306710A patent/EP0320085B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU605588B2 (en) | 1991-01-17 |
EP0320085B1 (de) | 1991-07-03 |
AU1667388A (en) | 1989-06-15 |
CA1308329C (en) | 1992-10-06 |
US4891141A (en) | 1990-01-02 |
EP0320085A1 (de) | 1989-06-14 |
JPH0242557B2 (de) | 1990-09-25 |
ATE64920T1 (de) | 1991-07-15 |
ES2024646B3 (es) | 1992-03-01 |
JPH01155988A (ja) | 1989-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8380 | Miscellaneous part iii |
Free format text: DER PATENTINHABER LAUTET RICHTIG: DIVERSEY CORP., MISSISSAUGA ONTARIO, CA |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |