EP0104012A3 - Zusammensetzung und Verfahren zur gleichzeitigen Entfernung von Eisen- und Kupferablagerungen von Eisenoberflächen - Google Patents

Zusammensetzung und Verfahren zur gleichzeitigen Entfernung von Eisen- und Kupferablagerungen von Eisenoberflächen Download PDF

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Publication number
EP0104012A3
EP0104012A3 EP83304969A EP83304969A EP0104012A3 EP 0104012 A3 EP0104012 A3 EP 0104012A3 EP 83304969 A EP83304969 A EP 83304969A EP 83304969 A EP83304969 A EP 83304969A EP 0104012 A3 EP0104012 A3 EP 0104012A3
Authority
EP
European Patent Office
Prior art keywords
ferrous metal
metal surfaces
removing iron
composition
erythorbic acid
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.)
Withdrawn
Application number
EP83304969A
Other languages
English (en)
French (fr)
Other versions
EP0104012A2 (de
Inventor
Michael Beau Lawson
Larry Dale Martin
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.)
Halliburton Co
Original Assignee
Halliburton Co
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
Application filed by Halliburton Co filed Critical Halliburton Co
Publication of EP0104012A2 publication Critical patent/EP0104012A2/de
Publication of EP0104012A3 publication Critical patent/EP0104012A3/de
Withdrawn legal-status Critical Current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
    • 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
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/088—Iron or steel solutions containing organic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • ing And Chemical Polishing (AREA)
EP83304969A 1982-09-21 1983-08-26 Zusammensetzung und Verfahren zur gleichzeitigen Entfernung von Eisen- und Kupferablagerungen von Eisenoberflächen Withdrawn EP0104012A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42099882A 1982-09-21 1982-09-21
US420998 1982-09-21

Publications (2)

Publication Number Publication Date
EP0104012A2 EP0104012A2 (de) 1984-03-28
EP0104012A3 true EP0104012A3 (de) 1985-08-21

Family

ID=23668765

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83304969A Withdrawn EP0104012A3 (de) 1982-09-21 1983-08-26 Zusammensetzung und Verfahren zur gleichzeitigen Entfernung von Eisen- und Kupferablagerungen von Eisenoberflächen

Country Status (3)

Country Link
EP (1) EP0104012A3 (de)
CA (1) CA1204372A (de)
ES (1) ES8503728A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2157322B (en) * 1984-03-29 1987-10-21 Diversey Limited Removal of iron oxide deposits
US4810405A (en) * 1987-10-21 1989-03-07 Dearborn Chemical Company, Limited Rust removal and composition thereof
CN1047409C (zh) * 1997-03-07 1999-12-15 沈阳市巨龙防腐技术研究所 常温铜酸洗缓蚀剂
DE10346192B4 (de) * 2003-10-02 2009-08-06 Thyssenkrupp Presta Teccenter Ag Verfahren zum Entrosten von Formteilen und Verwendung des Verfahrens
US7396417B2 (en) 2004-09-25 2008-07-08 Chemetall Gmbh Method for removing laser scales
CN112516793A (zh) * 2020-11-10 2021-03-19 东华理工大学 一种异VC钠还原Fe(III)EDTA的方法及应用其脱除废气中NO的方法
CN113337827A (zh) * 2021-06-07 2021-09-03 山东惠中新材料科技有限公司 一种环保型除锈剂

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2040546B1 (de) * 1970-08-14 1971-12-02 Hagen Feldmann Waessrige Loesung einer aliphatischen Carbonsaeure zur Entfernung von Verockerungen oder Ablagerungen
US3803042A (en) * 1972-04-27 1974-04-09 Halliburton Co Composition and method for removing copper containing scales from metals
DE2457235A1 (de) * 1974-12-04 1976-06-10 Peter Vodicka Verwendung von metallen und/oder wasserloeslichen chemischen verbindungen zum schutz der in sauren inhibierten loesungen vom zunder gebeizten oder von eisen-iii-haltigen belaegen chemisch gereinigten metallischen gegenstaenden und/oder geschlossenen anlagen vor dem angriff der ferrikationen und anordnung zum erreichen dieses schutzes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53731B2 (de) * 1973-07-31 1978-01-11

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2040546B1 (de) * 1970-08-14 1971-12-02 Hagen Feldmann Waessrige Loesung einer aliphatischen Carbonsaeure zur Entfernung von Verockerungen oder Ablagerungen
US3803042A (en) * 1972-04-27 1974-04-09 Halliburton Co Composition and method for removing copper containing scales from metals
DE2457235A1 (de) * 1974-12-04 1976-06-10 Peter Vodicka Verwendung von metallen und/oder wasserloeslichen chemischen verbindungen zum schutz der in sauren inhibierten loesungen vom zunder gebeizten oder von eisen-iii-haltigen belaegen chemisch gereinigten metallischen gegenstaenden und/oder geschlossenen anlagen vor dem angriff der ferrikationen und anordnung zum erreichen dieses schutzes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 78, no. 16, 23rd April 1973, page 223, no. 100930g, Columbus, Ohio, US; & JP-A-47 025 078 (TOKYO SHIBAURA ELECTRIC CO., LTD.) 19-10-1972 *
CHEMICAL ABSTRACTS, vol. 84, no. 4, 1st January 1976, page 262, no. 21059a, Columbus, Ohio, US; & JP-A-50 033 933 (KURITA WATER INDUSTRIES, LTD.) 02-04-1975 *

Also Published As

Publication number Publication date
ES525797A0 (es) 1985-03-01
CA1204372A (en) 1986-05-13
ES8503728A1 (es) 1985-03-01
EP0104012A2 (de) 1984-03-28

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): DE FR GB IT NL

PUAL Search report despatched

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AK Designated contracting states

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17P Request for examination filed

Effective date: 19850930

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Effective date: 19860526

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 19870205

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MARTIN, LARRY DALE

Inventor name: LAWSON, MICHAEL BEAU