CA1113236A - Methode et composition pour combattre la corrosion des elements de zone froide - Google Patents

Methode et composition pour combattre la corrosion des elements de zone froide

Info

Publication number
CA1113236A
CA1113236A CA335,548A CA335548A CA1113236A CA 1113236 A CA1113236 A CA 1113236A CA 335548 A CA335548 A CA 335548A CA 1113236 A CA1113236 A CA 1113236A
Authority
CA
Canada
Prior art keywords
additive
combustion
added
amount
combustion gases
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
Application number
CA335,548A
Other languages
English (en)
Inventor
Richard J. Sujdak
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.)
GE BetzDearborn Canada Co
Original Assignee
Betz Laboratories Ltd
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
Priority claimed from US05/950,960 external-priority patent/US4185071A/en
Priority claimed from US06/019,687 external-priority patent/US4206172A/en
Application filed by Betz Laboratories Ltd filed Critical Betz Laboratories Ltd
Application granted granted Critical
Publication of CA1113236A publication Critical patent/CA1113236A/fr
Expired 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
    • C23F11/02—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in air or gases by adding vapour phase 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)
  • Solid Fuels And Fuel-Associated Substances (AREA)
CA335,548A 1978-10-13 1979-09-13 Methode et composition pour combattre la corrosion des elements de zone froide Expired CA1113236A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US05/950,960 US4185071A (en) 1978-10-13 1978-10-13 Ethylene polyamines as cold-end additives
US1968679A 1979-03-12 1979-03-12
US019,687 1979-03-12
US06/019,687 US4206172A (en) 1978-10-13 1979-03-12 Alkanolamines and ethylene polyamines as cold-end additives
US019,686 1979-03-12
US950,960 1992-09-25

Publications (1)

Publication Number Publication Date
CA1113236A true CA1113236A (fr) 1981-12-01

Family

ID=27361268

Family Applications (1)

Application Number Title Priority Date Filing Date
CA335,548A Expired CA1113236A (fr) 1978-10-13 1979-09-13 Methode et composition pour combattre la corrosion des elements de zone froide

Country Status (3)

Country Link
EP (1) EP0010390B1 (fr)
CA (1) CA1113236A (fr)
DE (1) DE2963783D1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103614727B (zh) * 2013-11-28 2015-12-09 阜阳安固锅炉压力容器制造有限公司 一种水基金属表面防锈液及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2053024A (en) * 1934-02-16 1936-09-01 Western Chemical Company Compound and method for conditioning boiler, steam and condensate systems
US2750339A (en) * 1953-04-03 1956-06-12 Exxon Research Engineering Co Method for inhibiting corrosion
US2972681A (en) * 1956-08-10 1961-02-21 Westinghouse Electric Corp Cinefluorographic apparatus
NL262711A (fr) * 1960-03-23
US3406042A (en) * 1965-12-14 1968-10-15 Cons Edison Co New York Inc Process for corrosion control
GB1338908A (en) * 1969-12-08 1973-11-28 Kurita Water Ind Ltd Method of preventing corrosion in distillation apparatus substituent
US4134727A (en) * 1976-08-12 1979-01-16 Betz Laboratories, Inc. Aqueous solution of sodium metasilicate and N-aminoethyl ethanolamine as a cold-end additive

Also Published As

Publication number Publication date
EP0010390B1 (fr) 1982-09-29
EP0010390A1 (fr) 1980-04-30
DE2963783D1 (en) 1982-11-11

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Legal Events

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