ATE49425T1 - Stabilisiertes natriumerythorbat und seine verwendung als korrosionsinhibitor. - Google Patents

Stabilisiertes natriumerythorbat und seine verwendung als korrosionsinhibitor.

Info

Publication number
ATE49425T1
ATE49425T1 AT86307063T AT86307063T ATE49425T1 AT E49425 T1 ATE49425 T1 AT E49425T1 AT 86307063 T AT86307063 T AT 86307063T AT 86307063 T AT86307063 T AT 86307063T AT E49425 T1 ATE49425 T1 AT E49425T1
Authority
AT
Austria
Prior art keywords
acid
sodium erythorbate
corrosion inhibitor
stabilized sodium
dissolved oxygen
Prior art date
Application number
AT86307063T
Other languages
English (en)
Inventor
Jerry L Walker
John D Zupanovich
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=ATE49425(T1) "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 ATE49425T1 publication Critical patent/ATE49425T1/de

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)
AT86307063T 1985-09-17 1986-09-12 Stabilisiertes natriumerythorbat und seine verwendung als korrosionsinhibitor. ATE49425T1 (de)

Applications Claiming Priority (2)

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
EP86307063A EP0216586B2 (de) 1985-09-17 1986-09-12 Stabilisiertes Natriumerythorbat und seine Verwendung als Korrosionsinhibitor

Publications (1)

Publication Number Publication Date
ATE49425T1 true ATE49425T1 (de) 1990-01-15

Family

ID=25109130

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86307063T ATE49425T1 (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
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
EP1067214B1 (de) * 1999-01-27 2007-10-31 Kurita Water Industries Ltd. Chemikalie und verfahren zur wasserbehandlung
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
CN112805408A (zh) * 2018-10-04 2021-05-14 亨斯迈石油化学有限责任公司 通过部分分解在水性传热系统中释放杂环脂族胺的化合物
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
AU2804584A (en) * 1983-05-16 1984-11-22 Amchem Products Inc. Amine inhibitor to protect ferrous based cans
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
AU6273386A (en) 1987-03-19
HK109590A (en) 1991-01-04
EP0216586B1 (de) 1990-01-10
US4681737A (en) 1987-07-21
CA1274081A (en) 1990-09-18
SG97790G (en) 1991-02-14
JPS62109988A (ja) 1987-05-21
NZ217497A (en) 1990-03-27
ZA867022B (en) 1987-04-29
DE3668191D1 (de) 1990-02-15
AU592824B2 (en) 1990-01-25
EP0216586B2 (de) 1993-01-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee