CH612159A5 - Process for removing oxygen dissolved in water and solutions usable for this purpose - Google Patents
Process for removing oxygen dissolved in water and solutions usable for this purposeInfo
- Publication number
- CH612159A5 CH612159A5 CH59076A CH59076A CH612159A5 CH 612159 A5 CH612159 A5 CH 612159A5 CH 59076 A CH59076 A CH 59076A CH 59076 A CH59076 A CH 59076A CH 612159 A5 CH612159 A5 CH 612159A5
- Authority
- CH
- Switzerland
- Prior art keywords
- water
- removing oxygen
- oxygen dissolved
- solutions usable
- usable
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052760 oxygen Inorganic materials 0.000 title abstract 2
- 239000001301 oxygen Substances 0.000 title abstract 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 4
- 239000012190 activator Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0005—Degasification of liquids with one or more auxiliary substances
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7501607A FR2297814A1 (fr) | 1975-01-20 | 1975-01-20 | Procede pour la sequestration de l'oxygene dissous dans l'eau et compositions utilisables a cet effet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH612159A5 true CH612159A5 (en) | 1979-07-13 |
Family
ID=9150029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH59076A CH612159A5 (en) | 1975-01-20 | 1976-01-19 | Process for removing oxygen dissolved in water and solutions usable for this purpose |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4124500A (nl) |
| JP (1) | JPS5915712B2 (nl) |
| BE (1) | BE837505A (nl) |
| CH (1) | CH612159A5 (nl) |
| DE (1) | DE2601466C2 (nl) |
| DK (1) | DK15776A (nl) |
| ES (1) | ES444478A1 (nl) |
| FR (1) | FR2297814A1 (nl) |
| GB (1) | GB1525531A (nl) |
| IE (1) | IE43653B1 (nl) |
| IL (1) | IL48679A (nl) |
| IT (1) | IT1065979B (nl) |
| LU (1) | LU74202A1 (nl) |
| NL (1) | NL171146C (nl) |
| PT (1) | PT64708B (nl) |
| TR (1) | TR18898A (nl) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4269717A (en) * | 1980-04-17 | 1981-05-26 | Nalco Chemical Company | Boiler additives for oxygen scavenging |
| US4282111A (en) * | 1980-04-28 | 1981-08-04 | Betz Laboratories, Inc. | Hydroquinone as an oxygen scavenger in an aqueous medium |
| US5147604A (en) * | 1980-04-28 | 1992-09-15 | Betz Laboratories, Inc. | Dioxo-aromatic compounds as oxygen scavengers |
| US4728497A (en) * | 1980-12-15 | 1988-03-01 | Betz Laboratories, Inc. | Use of aminophenol compounds as oxygen scavengers in an aqueous medium |
| FR2522522A1 (fr) * | 1982-01-27 | 1983-09-09 | Leuna Werke Veb | Procede pour ameliorer l'activite initiale de l'hydrazine activee |
| DD210407A3 (de) * | 1982-04-22 | 1984-06-06 | Leuna Werke Veb | Verfahren zur verbesserung der anfangsaktivitaet von aktiviertem hydrazin |
| US4367213A (en) * | 1982-04-29 | 1983-01-04 | Olin Corporation | Use of selected catalyzed hydrazine compositions to reduce hexavalent chromium [Cr(VI)] |
| US4557835A (en) * | 1983-09-19 | 1985-12-10 | Westinghouse Electric Corp. | Process for removal of dissolved oxygen from steam generation systems |
| US4574071A (en) * | 1983-09-30 | 1986-03-04 | Westinghouse Electric Corp. | Process for removing dissolved oxygen from water using hydrazine |
| US4556492A (en) * | 1983-12-16 | 1985-12-03 | Ecolochem, Inc. | Deoxygenation process |
| US4818411A (en) * | 1983-12-16 | 1989-04-04 | Ecolochem, Inc. | Deoxygenation process |
| CA1210930A (en) * | 1984-04-18 | 1986-09-09 | Harvey W. Thompson | Composition and method for deoxygenation |
| US5022926A (en) * | 1988-06-10 | 1991-06-11 | W. R. Grace & Co.-Conn. | Corrosion control |
| JPH03108708U (nl) * | 1990-02-23 | 1991-11-08 | ||
| US5223146A (en) * | 1991-10-09 | 1993-06-29 | W. R. Grace & Co.-Conn. | Dispersion of iron (III) oxides using certain dihydroxaromatic compounds |
| DE4304465C2 (de) * | 1993-02-15 | 1995-01-05 | Schilling Chemie Gmbh U Produk | Verfahren zur Entfernung in Wasser gelösten Sauerstoffs, insbesondere in wasserführenden, geschlossenen Systemen |
| US5589107A (en) * | 1994-08-15 | 1996-12-31 | Applied Specialties, Inc. | Method and composition for inhibiting corrosion |
| DE102013013121A1 (de) * | 2013-08-07 | 2015-02-12 | Bk Giulini Gmbh | Sauerstoffbindemittel |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2029960A (en) * | 1934-07-28 | 1936-02-04 | Charles H Lewis | Process of water purification |
| US2630380A (en) * | 1951-10-01 | 1953-03-03 | Dow Chemical Co | Corrosion inhibition |
| US3294501A (en) * | 1964-11-13 | 1966-12-27 | Standard Oil Co | Corrosion inhibitors for gasolines |
| US3413237A (en) * | 1965-11-17 | 1968-11-26 | Exxon Research Engineering Co | Aminophenol corrosion inhibitor |
| US3728281A (en) * | 1970-04-02 | 1973-04-17 | Fisons Ltd | Corrosion inhibiting composition containing hydrazine and a pyrazolidone or an aminophenol |
| GB1362736A (en) * | 1972-06-30 | 1974-08-07 | Otsuka Kagaku Yakuhin | Composition for removing oxygen from water and method therefor |
| US3843547A (en) * | 1972-12-26 | 1974-10-22 | Olin Corp | Composition for accelerating oxygen removal comprised of an aqueous solution of hydrazine containing a mixture of an aryl amine compound and a quinone compound |
| US3983048A (en) * | 1972-12-26 | 1976-09-28 | Olin Corporation | Composition for accelerating oxygen removal comprised of a mixture of aqueous hydrazine and an aryl amine compound |
| US4026664A (en) * | 1975-08-21 | 1977-05-31 | Olin Corporation | Catalyzed hydrazine compound corrosion inhibiting composition containing a quinone compound and a complex of metal salt and an ortho aromatic compound |
-
1975
- 1975-01-20 FR FR7501607A patent/FR2297814A1/fr active Granted
- 1975-12-16 IL IL48679A patent/IL48679A/xx unknown
-
1976
- 1976-01-12 TR TR18898A patent/TR18898A/xx unknown
- 1976-01-13 BE BE163463A patent/BE837505A/fr not_active IP Right Cessation
- 1976-01-14 GB GB1314/76A patent/GB1525531A/en not_active Expired
- 1976-01-15 DK DK15776*#A patent/DK15776A/da unknown
- 1976-01-15 IE IE75/76A patent/IE43653B1/en unknown
- 1976-01-16 NL NLAANVRAGE7600410,A patent/NL171146C/nl not_active IP Right Cessation
- 1976-01-16 PT PT64708A patent/PT64708B/pt unknown
- 1976-01-16 DE DE2601466A patent/DE2601466C2/de not_active Expired
- 1976-01-19 CH CH59076A patent/CH612159A5/xx not_active IP Right Cessation
- 1976-01-19 LU LU74202A patent/LU74202A1/xx unknown
- 1976-01-20 JP JP51005386A patent/JPS5915712B2/ja not_active Expired
- 1976-01-20 IT IT67122/76A patent/IT1065979B/it active
- 1976-01-20 ES ES444478A patent/ES444478A1/es not_active Expired
-
1977
- 1977-06-20 US US05/808,417 patent/US4124500A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IE43653B1 (en) | 1981-04-22 |
| BE837505A (fr) | 1976-07-13 |
| NL171146C (nl) | 1983-02-16 |
| JPS5197243A (nl) | 1976-08-26 |
| DK15776A (da) | 1976-07-21 |
| NL7600410A (nl) | 1976-07-22 |
| IT1065979B (it) | 1985-03-04 |
| JPS5915712B2 (ja) | 1984-04-11 |
| DE2601466A1 (de) | 1976-07-22 |
| IL48679A0 (en) | 1976-02-29 |
| ES444478A1 (es) | 1977-11-16 |
| GB1525531A (en) | 1978-09-20 |
| TR18898A (tr) | 1977-11-10 |
| LU74202A1 (nl) | 1976-07-23 |
| FR2297814B1 (nl) | 1978-07-21 |
| IL48679A (en) | 1979-07-25 |
| DE2601466C2 (de) | 1986-04-24 |
| PT64708A (fr) | 1976-02-01 |
| PT64708B (fr) | 1977-08-10 |
| NL171146B (nl) | 1982-09-16 |
| US4124500A (en) | 1978-11-07 |
| FR2297814A1 (fr) | 1976-08-13 |
| IE43653L (en) | 1976-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |