ZA733569B - Process for preventing corrosion and the formation of scale in water circulating system - Google Patents
Process for preventing corrosion and the formation of scale in water circulating systemInfo
- Publication number
- ZA733569B ZA733569B ZA733569A ZA733569A ZA733569B ZA 733569 B ZA733569 B ZA 733569B ZA 733569 A ZA733569 A ZA 733569A ZA 733569 A ZA733569 A ZA 733569A ZA 733569 B ZA733569 B ZA 733569B
- Authority
- ZA
- South Africa
- Prior art keywords
- scale
- formation
- water circulating
- circulating system
- preventing corrosion
- 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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
- C02F5/145—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus combined with inorganic 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
-
- 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
- C23F11/10—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 using organic inhibitors
- C23F11/167—Phosphorus-containing compounds
- C23F11/1676—Phosphonic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2225645A DE2225645A1 (de) | 1972-05-26 | 1972-05-26 | Verfahren zur verhinderung von korrosion und steinansatz in wasserfuehrenden systemen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA733569B true ZA733569B (en) | 1974-04-24 |
Family
ID=5845961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA733569A ZA733569B (en) | 1972-05-26 | 1973-05-25 | Process for preventing corrosion and the formation of scale in water circulating system |
Country Status (15)
Country | Link |
---|---|
US (1) | US3933427A (xx) |
JP (1) | JPS5315707B2 (xx) |
AT (1) | AT323077B (xx) |
BE (1) | BE799971A (xx) |
BR (1) | BR7303802D0 (xx) |
CA (1) | CA1003203A (xx) |
CH (1) | CH584656A5 (xx) |
DE (1) | DE2225645A1 (xx) |
FR (1) | FR2189324B1 (xx) |
GB (1) | GB1425197A (xx) |
IL (1) | IL42337A (xx) |
IT (1) | IT985197B (xx) |
NL (1) | NL7307216A (xx) |
SE (1) | SE383538B (xx) |
ZA (1) | ZA733569B (xx) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2325829C2 (de) * | 1973-05-22 | 1982-04-01 | Henkel KGaA, 4000 Düsseldorf | Sequestrierungsmittel |
JPS5344897B2 (xx) * | 1974-02-08 | 1978-12-02 | ||
DE2525859C2 (de) * | 1974-06-11 | 1983-03-03 | Ciba-Geigy (Uk) Ltd., London | Verfahren zur Behandlung von wäßrigen Systemen |
DE2441096B1 (de) * | 1974-08-28 | 1975-11-27 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Verhinderung der Korrosion von Schweretrüben für die Schwimm-Sink-Trennung von Mineralien |
DE2505435C3 (de) | 1975-02-08 | 1980-07-31 | Hoechst Ag, 6000 Frankfurt | Verwendung von Carboxy-alkan-Verbindungen des Phosphors als Korrosionsinhibitoren |
JPS528663A (en) * | 1975-07-10 | 1977-01-22 | Sakae Katayama | Treatment of waste water used for dust collection from waste gas |
JPS5298638A (en) * | 1976-02-16 | 1977-08-18 | Kouriyuu Kougiyou Kk | Composition for preventing corrosion of metal surface contacting sea water |
USRE30064E (en) * | 1976-02-24 | 1979-08-07 | Fuji Photo Film Co., Ltd. | Process for color photographic processing |
US4088678A (en) * | 1976-07-01 | 1978-05-09 | Nalco Chemical Company | Substituted succinic acid compounds and their use as chelants |
JPS5319828A (en) * | 1976-08-06 | 1978-02-23 | Fuji Photo Film Co Ltd | Reversal processing method for color photography |
GB1539974A (en) * | 1976-11-10 | 1979-02-07 | Ciba Geigy Ag | Method of inhibiting corrosion and scaling of metals in contact with water |
US4089893A (en) * | 1976-12-13 | 1978-05-16 | Borg-Warner Corporation | 2,2,2-Tris(hydroxymethyl)ethylphosponic acid and method for its preparation |
DE2658475C2 (de) * | 1976-12-23 | 1986-08-21 | Henkel KGaA, 4000 Düsseldorf | Verwendung einer Phosphoncarbonsäure in alkalischen Lösungen |
GB1572406A (en) | 1976-12-24 | 1980-07-30 | Ciba Geigy Ag | Aliphatic phosphonic/carboxylic acid compounds |
DE2710498A1 (de) * | 1977-03-10 | 1978-09-14 | Bayer Ag | Flammschutzmittel |
DE2942864C2 (de) * | 1979-10-24 | 1986-11-20 | Hüls AG, 4370 Marl | Kavitationshemmmende, frostsichere Wärmeübertragungsflüssigkeit |
US4351796A (en) | 1980-02-25 | 1982-09-28 | Ciba-Geigy Corporation | Method for scale control |
DE3013887A1 (de) * | 1980-04-10 | 1981-10-15 | Rhein-Chemie Rheinau Gmbh, 6800 Mannheim | Mischung aus einem zink-alkanolamin mischsalz der phosphonobutan-tricarbonsaeure mit einem alkanolamin-salz einer di- und/oder verzweiten monocarbonsaeure, ihre verwendung als korrosionsschutzadditiv, korrosionsschutzadditive enthaltend oder bestehend aus diesen mischungen sowie presswasser, hydraulikfluessigkeit oder kuehlschmierstoff enthaltend diese mischung |
GB2112370B (en) * | 1981-09-04 | 1984-09-26 | Ciba Geigy Ag | Inhibition of scale formation and corrosion in aqueous systems |
GB2118159B (en) * | 1982-04-20 | 1985-09-04 | Dearborn Chemicals Ltd | The treatment of aqueous systems |
JPS5912799A (ja) * | 1982-07-14 | 1984-01-23 | Kurita Water Ind Ltd | スケ−ル防止剤 |
AU562417B2 (en) * | 1983-04-13 | 1987-06-11 | W.R. Grace & Co. | Phosphate or molybdate anti-corrosive compositions |
US4719083A (en) * | 1985-04-29 | 1988-01-12 | Chemed Corporation | Composition useful as corrosion inhibitor, anti-scalant and continuous biocide for water cooling towers and method of use |
US4649025A (en) * | 1985-09-16 | 1987-03-10 | W. R. Grace & Co. | Anti-corrosion composition |
GB8616447D0 (en) * | 1986-07-05 | 1986-08-13 | Ciba Geigy Ag | Compounds |
US4798675A (en) * | 1987-10-19 | 1989-01-17 | The Mogul Corporation | Corrosion inhibiting compositions containing carboxylated phosphonic acids and sequestrants |
US5059333A (en) * | 1990-07-26 | 1991-10-22 | Mobil Oil Corporation | Dissolution of sulfate scales |
CA2067668A1 (en) * | 1992-04-30 | 1993-10-31 | John Humphrey | Preparation of neutral salt solutions of phosphonocarboxylic acids |
US5562830A (en) * | 1995-09-14 | 1996-10-08 | Betz Laboratories, Inc. | Calcium carbonate scale controlling method |
FR2765880B1 (fr) * | 1997-07-11 | 1999-08-20 | Ceca Sa | Procede de fabrication de resines phenoliques pour la fabrication de produits contenant des fibres de verre et des fibres minerales |
US6183649B1 (en) | 1998-10-07 | 2001-02-06 | Michael W. Fontana | Method for treating water circulating systems |
DE10118684C1 (de) * | 2001-04-14 | 2003-01-02 | Clariant Gmbh | Korrosionsinhibitor für Badewässer, die Natriumchlorid und Magnesiumsulfat enthalten und dessen Verwendung |
DE10118685C2 (de) | 2001-04-14 | 2003-04-24 | Clariant Gmbh | Enteisungsmittel und Verfahren zum Schmelzen von Schnee und Eis |
US8859098B2 (en) * | 2012-05-18 | 2014-10-14 | Lord Corporation | Acrylic adhesion promoters |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2015068B2 (de) * | 1970-03-28 | 1976-07-22 | Bayer Ag, 5090 Leverkusen | Alpha-substituierte phosphonobernsteinsaeuren |
US3714066A (en) * | 1970-04-13 | 1973-01-30 | Monsanto Co | Methods of inhibiting corrosion with ethane diphosphonate compositions |
US3617576A (en) * | 1970-04-13 | 1971-11-02 | Monsanto Co | Methods of scale inhibition |
DE2061838C3 (de) * | 1970-12-16 | 1980-06-12 | Bayer Ag, 5090 Leverkusen | 2-Phosphono-butan-1,2-dicarbonsäure-Derivate, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Mittel |
US3669616A (en) * | 1971-09-28 | 1972-06-13 | Virginia Chemicals Inc | Corrosion inhibiting compositions and method |
US3723347A (en) * | 1972-05-17 | 1973-03-27 | Monsanto Co | Corrosion inhibition compositions containing substituted diamine phosphonates and processes for using the same |
-
1972
- 1972-05-26 DE DE2225645A patent/DE2225645A1/de active Pending
-
1973
- 1973-05-21 US US05/362,449 patent/US3933427A/en not_active Expired - Lifetime
- 1973-05-23 NL NL7307216A patent/NL7307216A/xx not_active Application Discontinuation
- 1973-05-23 BR BR3802/73A patent/BR7303802D0/pt unknown
- 1973-05-23 IL IL42337A patent/IL42337A/en unknown
- 1973-05-24 AT AT452673A patent/AT323077B/de active
- 1973-05-24 SE SE7307325A patent/SE383538B/xx unknown
- 1973-05-24 GB GB2481073A patent/GB1425197A/en not_active Expired
- 1973-05-24 CA CA172,087A patent/CA1003203A/en not_active Expired
- 1973-05-24 JP JP5725573A patent/JPS5315707B2/ja not_active Expired
- 1973-05-24 IT IT50189/73A patent/IT985197B/it active
- 1973-05-24 CH CH744673A patent/CH584656A5/xx not_active IP Right Cessation
- 1973-05-24 BE BE131468A patent/BE799971A/xx unknown
- 1973-05-25 ZA ZA733569A patent/ZA733569B/xx unknown
- 1973-05-25 FR FR7319196A patent/FR2189324B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT323077B (de) | 1975-06-25 |
IT985197B (it) | 1974-11-30 |
IL42337A0 (en) | 1973-07-30 |
CH584656A5 (xx) | 1977-02-15 |
BE799971A (fr) | 1973-11-26 |
JPS4949887A (xx) | 1974-05-15 |
NL7307216A (xx) | 1973-11-28 |
JPS5315707B2 (xx) | 1978-05-26 |
GB1425197A (en) | 1976-02-18 |
SE383538B (sv) | 1976-03-15 |
FR2189324A1 (xx) | 1974-01-25 |
FR2189324B1 (xx) | 1977-12-30 |
DE2225645A1 (de) | 1974-01-17 |
IL42337A (en) | 1976-10-31 |
US3933427A (en) | 1976-01-20 |
BR7303802D0 (pt) | 1974-01-08 |
CA1003203A (en) | 1977-01-11 |
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