ES2063819T3 - Control de corrosion. - Google Patents
Control de corrosion.Info
- Publication number
- ES2063819T3 ES2063819T3 ES89305838T ES89305838T ES2063819T3 ES 2063819 T3 ES2063819 T3 ES 2063819T3 ES 89305838 T ES89305838 T ES 89305838T ES 89305838 T ES89305838 T ES 89305838T ES 2063819 T3 ES2063819 T3 ES 2063819T3
- Authority
- ES
- Spain
- Prior art keywords
- faith
- pollutants
- compound
- corrosion control
- dihydroxylaromatic
- 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
- 230000007797 corrosion Effects 0.000 title 1
- 238000005260 corrosion Methods 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000003344 environmental pollutant Substances 0.000 abstract 2
- 239000003112 inhibitor Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000000034 method Methods 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
- 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
-
- 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
-
- 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
- C02F5/12—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 nitrogen
-
- 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
-
- 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
- C23F11/12—Oxygen-containing compounds
- C23F11/122—Alcohols; Aldehydes; Ketones
-
- 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
- C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
- C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
UN METODO PARA EXTRAER CONTAMINANTES DEL FE EN UN SISTEMA ACUOSO MEDIANTE LA INTRODUCCIONY MANTENIMIENTO EN EL SISTEMA DE UN COMPUESTO ORTO DIHIDROXIIAROMATICO TENIENDO AL MENOS UN GRUPO EXTRACTOR DE ELECTRONES PENDIENTE DE UN ANILLO AROMATICO Y, ADEMAS, UN METODO PARA INHIBIR LA FORMACIONDE COSTRAS DE CA EN PRESENCIA DE CONTAMINANTES DE FE MEDIANTE LA UTILIZACIONDE UN COMPUESTO DIHIDROXILAROMATICO EN COMBINACIONCON UN INHIBIDOR DE CONSTRAS DE CA.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20466488A | 1988-06-10 | 1988-06-10 | |
US07/353,231 US5022926A (en) | 1988-06-10 | 1989-05-18 | Corrosion control |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2063819T3 true ES2063819T3 (es) | 1995-01-16 |
Family
ID=26899684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89305838T Expired - Lifetime ES2063819T3 (es) | 1988-06-10 | 1989-06-09 | Control de corrosion. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5022926A (es) |
EP (1) | EP0346139B1 (es) |
JP (1) | JPH0285382A (es) |
AT (1) | ATE113261T1 (es) |
AU (2) | AU618365B2 (es) |
CA (1) | CA1329752C (es) |
DE (1) | DE68918989T2 (es) |
ES (1) | ES2063819T3 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5199995A (en) * | 1989-09-22 | 1993-04-06 | Seisui Co., Ltd. | Compounds for removing iron rust scales from water pipes and method therefor |
US5279771A (en) * | 1990-11-05 | 1994-01-18 | Ekc Technology, Inc. | Stripping compositions comprising hydroxylamine and alkanolamine |
US6000411A (en) * | 1990-11-05 | 1999-12-14 | Ekc Technology, Inc. | Cleaning compositions for removing etching residue and method of using |
US6110881A (en) * | 1990-11-05 | 2000-08-29 | Ekc Technology, Inc. | Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials |
US6121217A (en) | 1990-11-05 | 2000-09-19 | Ekc Technology, Inc. | Alkanolamine semiconductor process residue removal composition and process |
US20040018949A1 (en) * | 1990-11-05 | 2004-01-29 | Wai Mun Lee | Semiconductor process residue removal composition and process |
US6242400B1 (en) | 1990-11-05 | 2001-06-05 | Ekc Technology, Inc. | Method of stripping resists from substrates using hydroxylamine and alkanolamine |
US7205265B2 (en) * | 1990-11-05 | 2007-04-17 | Ekc Technology, Inc. | Cleaning compositions and methods of use thereof |
US5183573A (en) * | 1991-07-22 | 1993-02-02 | W. R. Grace & Co.-Conn. | Multipurpose scale preventer/remover |
US7144849B2 (en) * | 1993-06-21 | 2006-12-05 | Ekc Technology, Inc. | Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials |
US5565416A (en) * | 1994-01-10 | 1996-10-15 | Phillips Petroleum Company | Corrosion inhibitor for wellbore applications |
AU774805B2 (en) | 1999-03-26 | 2004-07-08 | Calgon Corporation | Rust and scale removal composition and process |
US7432233B2 (en) * | 2003-12-18 | 2008-10-07 | Interuniversitair Microelektronica Centrum (Imec) | Composition and method for treating a semiconductor substrate |
EP1652969A1 (en) * | 2004-10-28 | 2006-05-03 | Henkel Kommanditgesellschaft auf Aktien | Deruster composition and method |
US20100096601A1 (en) * | 2005-10-27 | 2010-04-22 | Distefano Frank Vito | Molecules with complexing groups for aqueous nanoparticle dispersions and uses thereof |
US20090081806A1 (en) * | 2005-10-28 | 2009-03-26 | Reeves Iii Charles E | Methods and Compositions for pH Control |
US9242863B2 (en) * | 2009-09-25 | 2016-01-26 | Cytec Technology Corp. | Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production |
US8900539B2 (en) | 2011-03-22 | 2014-12-02 | Cytec Technology Corp. | Preventing or reducing scale in wet-process phosphoric acid production |
EP3623500A1 (en) | 2014-02-11 | 2020-03-18 | Cytec Industries Inc. | Primary amine-containing polymers useful as scale inhibitors |
EP3256420A1 (en) | 2015-02-11 | 2017-12-20 | Cytec Industries Inc. | Modified amines useful as scale inhibitors in wet process phosphoric acid production |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR46326E (fr) * | 1934-03-06 | 1936-04-30 | Cie Nat Matieres Colorantes | Produit détartrant |
US2396938A (en) * | 1944-01-22 | 1946-03-19 | Martin Dennis Company | Method of treating boilers |
DE7104286U (de) * | 1971-02-05 | 1971-05-06 | Gosselke H & Co Kg | Befestigungs und Verbindung svor richtung fur eine oder mehrere mit Ab stand ubereinanderliegende Lichtkuppel schalen |
US3898037A (en) * | 1972-06-01 | 1975-08-05 | Betz Laboratories | Acrylamido-sulfonic acid polymers and their use |
JPS564638B2 (es) * | 1973-09-14 | 1981-01-31 | ||
FR2297814A1 (fr) * | 1975-01-20 | 1976-08-13 | Ugine Kuhlmann | Procede pour la sequestration de l'oxygene dissous dans l'eau et compositions utilisables a cet effet |
AU537619B2 (en) * | 1980-04-28 | 1984-07-05 | Betz International, Inc. | Dioxo-aromatic compounds as oxygen scavengers in an aqueous medium |
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 |
JPS58133382A (ja) * | 1982-02-03 | 1983-08-09 | Katayama Chem Works Co Ltd | 塩化カルシウムブライン用防食剤 |
DE3244443C2 (de) * | 1982-12-01 | 1986-11-06 | Späne, Rainer, 7888 Rheinfelden | Verfahren zur Entfernung von eisen-, calcium- und manganhaltigen Verockerungen und/oder Versinterungen aus zur Wasserversorgung betriebenen Einrichtungen |
US4687592A (en) * | 1985-02-19 | 1987-08-18 | The Procter & Gamble Company | Detergency builder system |
US4721532A (en) * | 1985-08-05 | 1988-01-26 | W. R. Grace & Co. | Removal of iron fouling in cooling water systems |
GB8606065D0 (en) * | 1986-03-12 | 1986-04-16 | Ici Plc | Corrosion inhibition |
US4734203A (en) * | 1987-03-03 | 1988-03-29 | Nalco Chemical Company | Copper chelants/dispersants and their applications for boiler internal treatment |
US4935205A (en) * | 1988-06-10 | 1990-06-19 | W. R. Grace & Co.-Conn. | Corrosion inhibition |
-
1989
- 1989-05-18 US US07/353,231 patent/US5022926A/en not_active Expired - Fee Related
- 1989-06-07 AU AU36123/89A patent/AU618365B2/en not_active Ceased
- 1989-06-09 EP EP89305838A patent/EP0346139B1/en not_active Expired - Lifetime
- 1989-06-09 AT AT89305838T patent/ATE113261T1/de not_active IP Right Cessation
- 1989-06-09 CA CA000602298A patent/CA1329752C/en not_active Expired - Fee Related
- 1989-06-09 JP JP1145510A patent/JPH0285382A/ja active Pending
- 1989-06-09 ES ES89305838T patent/ES2063819T3/es not_active Expired - Lifetime
- 1989-06-09 DE DE68918989T patent/DE68918989T2/de not_active Expired - Fee Related
-
1991
- 1991-10-03 AU AU85604/91A patent/AU623310B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU623310B2 (en) | 1992-05-07 |
AU8560491A (en) | 1991-12-05 |
DE68918989T2 (de) | 1995-05-24 |
EP0346139B1 (en) | 1994-10-26 |
DE68918989D1 (de) | 1994-12-01 |
AU3612389A (en) | 1989-12-14 |
JPH0285382A (ja) | 1990-03-26 |
CA1329752C (en) | 1994-05-24 |
EP0346139A2 (en) | 1989-12-13 |
US5022926A (en) | 1991-06-11 |
EP0346139A3 (en) | 1990-02-07 |
AU618365B2 (en) | 1991-12-19 |
ATE113261T1 (de) | 1994-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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