ZA867022B - Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methods - Google Patents
Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methodsInfo
- Publication number
- ZA867022B ZA867022B ZA867022A ZA867022A ZA867022B ZA 867022 B ZA867022 B ZA 867022B ZA 867022 A ZA867022 A ZA 867022A ZA 867022 A ZA867022 A ZA 867022A ZA 867022 B ZA867022 B ZA 867022B
- Authority
- ZA
- South Africa
- Prior art keywords
- sodium erythorbate
- acid
- methods
- corrosion inhibitor
- stabilized sodium
- Prior art date
Links
Classifications
-
- 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
- C23F11/124—Carboxylic acids
- C23F11/126—Aliphatic acids
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/777,046 US4681737A (en) | 1985-09-17 | 1985-09-17 | Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methods |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA867022B true ZA867022B (en) | 1987-04-29 |
Family
ID=25109130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA867022A ZA867022B (en) | 1985-09-17 | 1986-09-16 | Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methods |
Country Status (11)
Country | Link |
---|---|
US (1) | US4681737A (xx) |
EP (1) | EP0216586B2 (xx) |
JP (1) | JPS62109988A (xx) |
AT (1) | ATE49425T1 (xx) |
AU (1) | AU592824B2 (xx) |
CA (1) | CA1274081A (xx) |
DE (1) | DE3668191D1 (xx) |
HK (1) | HK109590A (xx) |
NZ (1) | NZ217497A (xx) |
SG (1) | SG97790G (xx) |
ZA (1) | ZA867022B (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4810405A (en) * | 1987-10-21 | 1989-03-07 | Dearborn Chemical Company, Limited | Rust removal and composition thereof |
US4891141A (en) * | 1987-12-11 | 1990-01-02 | Dubois Chemicals, Inc. | Oxygen scavenger for boiler water and method of use |
US4874541A (en) * | 1987-12-16 | 1989-10-17 | Dubois Chemicals, Inc. | All-in-one boiler water treatment composition |
US5368775A (en) * | 1988-07-11 | 1994-11-29 | Betz Laboratories, Inc. | Corrosion control composition and method for boiler/condensate steam system |
US4851130A (en) * | 1988-11-30 | 1989-07-25 | Pfizer Inc. | Oxygen removal with carbon catalyzed erythorbate or ascorbate |
US5034114A (en) * | 1989-07-28 | 1991-07-23 | Ira Kukin | Acid neutralizing combustion additive with detergent builder |
US5108624A (en) * | 1990-03-12 | 1992-04-28 | Arrowhead Industrial Water, Inc. | Method for deoxygenating a liquid |
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 |
GB2303848B (en) * | 1992-08-17 | 1997-04-16 | Grace W R & Co | Inhibition of oxygen corrosion in aqueous systems |
US5589107A (en) * | 1994-08-15 | 1996-12-31 | Applied Specialties, Inc. | Method and composition for inhibiting corrosion |
US6391256B1 (en) * | 1997-10-15 | 2002-05-21 | Korea Electric Power Corporation | Dissolved oxygen removal method using activated carbon fiber and apparatus thereof |
CN1153848C (zh) * | 1999-01-27 | 2004-06-16 | 栗田工业株式会社 | 水处理药剂及水处理方法 |
CN1304306C (zh) * | 2004-02-06 | 2007-03-14 | 张文利 | 工业锅炉蒸汽凝结水系统缓蚀剂及其制造方法 |
JP6215511B2 (ja) * | 2010-07-16 | 2017-10-18 | 栗田工業株式会社 | ボイラ用防食剤 |
US9038724B2 (en) * | 2010-11-16 | 2015-05-26 | Halliburton Energy Services, Inc. | Oxygen scavenger compositions for completion brines |
MX2021003801A (es) * | 2018-10-04 | 2021-08-11 | Huntsman Petrochemical Llc | Compuestos que liberan aminas alifaticas heterociclicas en sistemas acuosos de transferencia de calor por descomposicion parcial. |
CN113044998B (zh) * | 2021-03-26 | 2022-08-26 | 四川鸿康科技股份有限公司 | 一种锅炉给水药剂及其制备方法、应用 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2297212A (en) * | 1938-02-10 | 1942-09-29 | Gockel Heinrich | Stable vitamin c and process for preparing the same |
AU452099B2 (en) * | 1972-08-02 | 1974-08-29 | Applied Chemicals Pty. Limited | Aqueous corrosion inhibiting compositions |
US3962113A (en) * | 1972-12-26 | 1976-06-08 | Olin Corporation | Method for accelerating oxygen removal employing an aqueous solution of an alkyl hydrazine |
US4096090A (en) * | 1975-08-21 | 1978-06-20 | Olin Corporation | Catalyzed hydrazine compositions and methods of their use |
US4487708A (en) * | 1980-07-14 | 1984-12-11 | Betz Laboratories, Inc. | Hydroquinone oxygen scavenger for use in aqueous mediums |
US4289645A (en) * | 1980-07-14 | 1981-09-15 | Betz Laboratories, Inc. | Hydroquinone and mu-amine compositions |
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 |
US4512909A (en) * | 1982-06-30 | 1985-04-23 | Olin Corporation | Use of a hydroquinone compound with hydrazine (1:1 molar ratio) as an oxygen-scavenging and a corrosion-inhibiting agent |
US4454046A (en) * | 1982-09-07 | 1984-06-12 | The Dow Chemical Company | Boiler scale prevention employing an organic chelant |
EP0127064A1 (en) * | 1983-05-16 | 1984-12-05 | Amchem Products, Inc. | Rust prevention in processing cans |
US4549968A (en) * | 1984-05-18 | 1985-10-29 | Betz Laboratories, Inc. | Method of utilizing improved stability oxygen scavenger compositions |
-
1985
- 1985-09-17 US US06/777,046 patent/US4681737A/en not_active Expired - Fee Related
-
1986
- 1986-09-08 NZ NZ217497A patent/NZ217497A/xx unknown
- 1986-09-12 AT AT86307063T patent/ATE49425T1/de not_active IP Right Cessation
- 1986-09-12 DE DE8686307063T patent/DE3668191D1/de not_active Expired - Fee Related
- 1986-09-12 EP EP86307063A patent/EP0216586B2/en not_active Expired - Lifetime
- 1986-09-15 CA CA000518187A patent/CA1274081A/en not_active Expired - Fee Related
- 1986-09-16 AU AU62733/86A patent/AU592824B2/en not_active Ceased
- 1986-09-16 ZA ZA867022A patent/ZA867022B/xx unknown
- 1986-09-17 JP JP61217349A patent/JPS62109988A/ja active Pending
-
1990
- 1990-12-10 SG SG977/90A patent/SG97790G/en unknown
- 1990-12-27 HK HK1095/90A patent/HK109590A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0216586B1 (en) | 1990-01-10 |
AU592824B2 (en) | 1990-01-25 |
EP0216586A1 (en) | 1987-04-01 |
SG97790G (en) | 1991-02-14 |
US4681737A (en) | 1987-07-21 |
EP0216586B2 (en) | 1993-01-27 |
DE3668191D1 (de) | 1990-02-15 |
JPS62109988A (ja) | 1987-05-21 |
AU6273386A (en) | 1987-03-19 |
NZ217497A (en) | 1990-03-27 |
CA1274081A (en) | 1990-09-18 |
ATE49425T1 (de) | 1990-01-15 |
HK109590A (en) | 1991-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA867022B (en) | Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methods | |
ES8609507A1 (es) | "un metodo para inhibir la corrosion de superficies metali- cas en agua en un sistema acuoso" | |
ES8201226A1 (es) | Procedimiento para controlar la corrosion de superficies me-talicas en un sistema de caldera | |
DE3568568D1 (en) | Carboxylic/sulfonic/quaternary ammonium polymers for use as scale and corrosion inhibitors | |
EP0165656A3 (en) | Improved stability oxygen scavenger compositions and method of use thereof | |
DK0489776T3 (da) | Fremgangsmåde til desinfektion af hårde overflader med chlordioxid | |
FR2358473A1 (fr) | Procede perfectionne d'inhibition de la corrosion des metaux ferreux en milieu aqueux et notamment en milieu eau de mer | |
SE8105600L (sv) | Behandling av vattenbaserade system | |
NO930506D0 (no) | Karboksylsyrebaserte korrosjonsinhiberende preparater og deres anvendelse ved korrosjonsinhibering | |
AU3309995A (en) | Water soluble cyclic amine-dicarboxylic acid-alkanol amine salt corrosion inhibitor | |
DE3463784D1 (en) | Method for the mechanical working of cast iron and an aqueous concentrate to be used in the method | |
ES8501720A1 (es) | Procedimiento para separar la cascarilla adherida de superficies de sistemas acuosos | |
FI931612A0 (fi) | Koostumus ja menetelmä korroosion estämiseksi | |
US4010111A (en) | Corrosion inhibitor used in brines containing oxygen | |
ES2061188T3 (es) | Inhibidor de incrustaciones. | |
JPS5739177A (en) | Water soluble rust-resisting agent | |
GB2271107A (en) | Method and composition for inhibiting general and pitting corrosion in cooling tower water | |
JPS5726175A (en) | Corrosion inhibiting compositon | |
DE59507145D1 (de) | Stickstofffreie korrosionsinhibitoren mit guter pufferwirkung | |
JPS552718A (en) | Corrosion-preventing method for metal submerged in water | |
ES547758A0 (es) | Un procedimiento para inhibir la precipitacion de sales de calcio y magnesio de las aguas duras en soluciones esterilizantes y desinfectantes. | |
US4613481A (en) | Mercapthothiazoline corrosion inhibiting compositions | |
JPS57185988A (en) | Anticorrosive for metal | |
JPS55158278A (en) | Corrosion inhibiting method for metal | |
ES8200644A1 (es) | Procedimiento para la preparacion de agentes protectores contra la corrosion, estables frente a aguas duras |