DE3668191D1 - Stabilisiertes natriumerythorbat und seine verwendung als korrosionsinhibitor. - Google Patents

Stabilisiertes natriumerythorbat und seine verwendung als korrosionsinhibitor.

Info

Publication number
DE3668191D1
DE3668191D1 DE8686307063T DE3668191T DE3668191D1 DE 3668191 D1 DE3668191 D1 DE 3668191D1 DE 8686307063 T DE8686307063 T DE 8686307063T DE 3668191 T DE3668191 T DE 3668191T DE 3668191 D1 DE3668191 D1 DE 3668191D1
Authority
DE
Germany
Prior art keywords
acid
thorbate
corrosion inhibitor
stabilized sodium
dissolved oxygen
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
Application number
DE8686307063T
Other languages
English (en)
Inventor
Jerry L Walker
John D Zupanovich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Calgon Corp
Original Assignee
Calgon Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25109130&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3668191(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Calgon Corp filed Critical Calgon Corp
Application granted granted Critical
Publication of DE3668191D1 publication Critical patent/DE3668191D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE8686307063T 1985-09-17 1986-09-12 Stabilisiertes natriumerythorbat und seine verwendung als korrosionsinhibitor. Expired - Lifetime DE3668191D1 (de)

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
DE3668191D1 true DE3668191D1 (de) 1990-02-15

Family

ID=25109130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686307063T Expired - Lifetime DE3668191D1 (de) 1985-09-17 1986-09-12 Stabilisiertes natriumerythorbat und seine verwendung als korrosionsinhibitor.

Country Status (11)

Country Link
US (1) US4681737A (de)
EP (1) EP0216586B2 (de)
JP (1) JPS62109988A (de)
AT (1) ATE49425T1 (de)
AU (1) AU592824B2 (de)
CA (1) CA1274081A (de)
DE (1) DE3668191D1 (de)
HK (1) HK109590A (de)
NZ (1) NZ217497A (de)
SG (1) SG97790G (de)
ZA (1) ZA867022B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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
US5114618A (en) * 1990-10-11 1992-05-19 Pfizer Inc. Oxygen removal with keto-gluconates
US5178796A (en) * 1990-10-11 1993-01-12 Pfizer Inc. Method for oxygen removal with keto-gluconates
GB2272431B (en) * 1992-08-17 1997-04-09 Grace W R & Co Inhibition of 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
WO2000044962A1 (fr) * 1999-01-27 2000-08-03 Kurita Water Industries Ltd. Produit chimique de traitement des eaux et procedes correspondants
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
WO2020072172A1 (en) * 2018-10-04 2020-04-09 Huntsman Petrochemical Llc Compounds releasing heterocyclic aliphatic amines in aqueous heat transfer systems by partial decomposition
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)

* Cited by examiner, † Cited by third party
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
US4289645A (en) * 1980-07-14 1981-09-15 Betz Laboratories, Inc. Hydroquinone and mu-amine compositions
US4487708A (en) * 1980-07-14 1984-12-11 Betz Laboratories, Inc. Hydroquinone oxygen scavenger for use in aqueous mediums
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 (de) * 1983-05-16 1984-12-05 Amchem Products, Inc. Verhütung von Rost bei der Herstellung von Dosen
US4549968A (en) * 1984-05-18 1985-10-29 Betz Laboratories, Inc. Method of utilizing improved stability oxygen scavenger compositions

Also Published As

Publication number Publication date
EP0216586A1 (de) 1987-04-01
JPS62109988A (ja) 1987-05-21
AU592824B2 (en) 1990-01-25
US4681737A (en) 1987-07-21
NZ217497A (en) 1990-03-27
ZA867022B (en) 1987-04-29
ATE49425T1 (de) 1990-01-15
EP0216586B2 (de) 1993-01-27
SG97790G (en) 1991-02-14
HK109590A (en) 1991-01-04
AU6273386A (en) 1987-03-19
EP0216586B1 (de) 1990-01-10
CA1274081A (en) 1990-09-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee