DE2860673D1 - Composition and method for inhibiting corrosion in steam condensate systems - Google Patents

Composition and method for inhibiting corrosion in steam condensate systems

Info

Publication number
DE2860673D1
DE2860673D1 DE7878400209T DE2860673T DE2860673D1 DE 2860673 D1 DE2860673 D1 DE 2860673D1 DE 7878400209 T DE7878400209 T DE 7878400209T DE 2860673 T DE2860673 T DE 2860673T DE 2860673 D1 DE2860673 D1 DE 2860673D1
Authority
DE
Germany
Prior art keywords
composition
steam condensate
inhibiting corrosion
condensate systems
systems
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
DE7878400209T
Other languages
German (de)
English (en)
Inventor
William Lloyd Trace
Jerry Lee Walker
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
Application filed by Calgon Corp filed Critical Calgon Corp
Application granted granted Critical
Publication of DE2860673D1 publication Critical patent/DE2860673D1/de
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
    • C23F11/08—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

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)
DE7878400209T 1977-12-12 1978-12-04 Composition and method for inhibiting corrosion in steam condensate systems Expired DE2860673D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85934277A 1977-12-12 1977-12-12
US90833478A 1978-05-22 1978-05-22

Publications (1)

Publication Number Publication Date
DE2860673D1 true DE2860673D1 (en) 1981-08-06

Family

ID=27127515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878400209T Expired DE2860673D1 (en) 1977-12-12 1978-12-04 Composition and method for inhibiting corrosion in steam condensate systems

Country Status (8)

Country Link
EP (1) EP0002634B1 (it)
JP (1) JPS5492535A (it)
AU (1) AU521299B2 (it)
CA (1) CA1105695A (it)
DE (1) DE2860673D1 (it)
DK (1) DK152766C (it)
IE (1) IE47613B1 (it)
IT (1) IT1107785B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350606A (en) * 1980-10-03 1982-09-21 Dearborn Chemical Company Composition and method for inhibiting corrosion
US4557835A (en) * 1983-09-19 1985-12-10 Westinghouse Electric Corp. Process for removal of dissolved oxygen from steam generation systems
US5641396A (en) * 1995-09-18 1997-06-24 Nalco/Exxon Energy Chemicals L. P. Use of 2-amino-1-methoxypropane as a neutralizing amine in refinery processes
JP5034483B2 (ja) * 2006-12-19 2012-09-26 栗田工業株式会社 エロージョン・コロージョン低減用防食剤及び低減方法
JP5691134B2 (ja) * 2009-03-31 2015-04-01 栗田工業株式会社 休止中のボイラの処理方法
JP6215511B2 (ja) * 2010-07-16 2017-10-18 栗田工業株式会社 ボイラ用防食剤
WO2020142656A1 (en) 2019-01-04 2020-07-09 Engent, Inc. Systems and methods for precision placement of components

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793944A (en) * 1951-08-30 1957-05-28 Universal Oil Prod Co Stabilization of organic compounds
LU36675A1 (it) * 1957-12-19
US3728281A (en) * 1970-04-02 1973-04-17 Fisons Ltd Corrosion inhibiting composition containing hydrazine and a pyrazolidone or an aminophenol
US3983048A (en) * 1972-12-26 1976-09-28 Olin Corporation Composition for accelerating oxygen removal comprised of a mixture of aqueous hydrazine and an aryl amine compound
US4062764A (en) * 1976-07-28 1977-12-13 Nalco Chemical Company Method for neutralizing acidic components in petroleum refining units using an alkoxyalkylamine

Also Published As

Publication number Publication date
EP0002634B1 (en) 1981-04-29
IT1107785B (it) 1985-11-25
DK152766C (da) 1988-10-03
DK556378A (da) 1979-06-13
AU4220378A (en) 1979-06-21
JPS5492535A (en) 1979-07-21
IE47613B1 (en) 1984-05-02
EP0002634A1 (en) 1979-06-27
CA1105695A (en) 1981-07-28
JPS6140758B2 (it) 1986-09-10
IE782443L (en) 1979-06-12
DK152766B (da) 1988-05-09
AU521299B2 (en) 1982-03-25
IT7852260A0 (it) 1978-12-12

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CALGON CORP., ROBINSON TOWNSHIP, PA., US

8328 Change in the person/name/address of the agent

Free format text: ABITZ, W., DIPL.-ING.DR.-ING. MORF, D., DR. GRITSCHNEDER, M., DIPL.-PHYS. FRHR. VON WITTGENSTEIN, A., DIPL.-CHEM. DR.PHIL.NAT., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee