EP2455514A4 - Method for treating iron-based metal surface which is exposed to superheated steam - Google Patents

Method for treating iron-based metal surface which is exposed to superheated steam Download PDF

Info

Publication number
EP2455514A4
EP2455514A4 EP10797074.1A EP10797074A EP2455514A4 EP 2455514 A4 EP2455514 A4 EP 2455514A4 EP 10797074 A EP10797074 A EP 10797074A EP 2455514 A4 EP2455514 A4 EP 2455514A4
Authority
EP
European Patent Office
Prior art keywords
exposed
metal surface
superheated steam
based metal
treating iron
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Withdrawn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
EP10797074.1A
Other languages
German (de)
French (fr)
Other versions
EP2455514A1 (en
Inventor
Yoshiyuki Abe
Masamichi Miyajima
Kazuo Marugame
Masaki Yoshida
Yuji Shimizu
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.)
Chubu Electric Power Co Inc
Naigai Chemical Products Co Ltd
Original Assignee
Chubu Electric Power Co Inc
Naigai Chemical Products Co 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
Application filed by Chubu Electric Power Co Inc, Naigai Chemical Products Co Ltd filed Critical Chubu Electric Power Co Inc
Publication of EP2455514A1 publication Critical patent/EP2455514A1/en
Publication of EP2455514A4 publication Critical patent/EP2455514A4/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/025—Devices and methods for diminishing corrosion, e.g. by preventing cooling beneath the dew point

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
EP10797074.1A 2009-07-06 2010-07-01 Method for treating iron-based metal surface which is exposed to superheated steam Withdrawn EP2455514A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009159887A JP5363893B2 (en) 2009-07-06 2009-07-06 Method for treating ferrous metal surface exposed to superheated steam
PCT/JP2010/061264 WO2011004763A1 (en) 2009-07-06 2010-07-01 Method for treating iron-based metal surface which is exposed to superheated steam

Publications (2)

Publication Number Publication Date
EP2455514A1 EP2455514A1 (en) 2012-05-23
EP2455514A4 true EP2455514A4 (en) 2018-01-10

Family

ID=43429185

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10797074.1A Withdrawn EP2455514A4 (en) 2009-07-06 2010-07-01 Method for treating iron-based metal surface which is exposed to superheated steam

Country Status (4)

Country Link
US (1) US20120145187A1 (en)
EP (1) EP2455514A4 (en)
JP (1) JP5363893B2 (en)
WO (1) WO2011004763A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013065686A1 (en) 2011-11-01 2013-05-10 内外化学製品株式会社 Metal pipe corrosion monitoring device and use thereof
US10272475B2 (en) 2012-11-07 2019-04-30 General, Electric Company Offline compressor wash systems and methods
US9670796B2 (en) 2012-11-07 2017-06-06 General Electric Company Compressor bellmouth with a wash door
US9759131B2 (en) 2013-12-06 2017-09-12 General Electric Company Gas turbine engine systems and methods for imparting corrosion resistance to gas turbine engines
JP6762010B2 (en) * 2016-08-17 2020-09-30 株式会社片山化学工業研究所 Boiler water treatment agent and boiler water treatment method using it

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025189A (en) * 1958-12-10 1962-03-13 Purex Corp Ltd Composition and process for removing heat scale from metal parts
JPH01159388A (en) * 1987-12-16 1989-06-22 Mitsubishi Heavy Ind Ltd Method for chemically cleaning slightly soluble scale
JPH0356681A (en) * 1989-07-21 1991-03-12 Katayama Chem Works Co Ltd Water treating agent for pure water boiler and treatment of water
US5169563A (en) * 1989-07-14 1992-12-08 Katayama Chemical Inc. Water treatment agent and water treatment method for a boiler
JP2001070986A (en) * 1999-09-09 2001-03-21 Fujisawa Pharmaceut Co Ltd Scale inhibitor and water treatment agent for high temperature and high pressure aqueous system
JP3162099B2 (en) * 1991-04-30 2001-04-25 株式会社片山化学工業研究所 Water treatment method for soft water boiler

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000829A (en) * 1958-06-12 1961-09-19 Purex Corp Ltd Composition and process for descaling metal parts
US3095380A (en) * 1958-07-14 1963-06-25 Purex Corp Ltd Composition for removal of heat scale and carbon deposits
US3072502A (en) * 1961-02-14 1963-01-08 Pfizer & Co C Process for removing copper-containing iron oxide scale from metal surfaces
ZA656244B (en) * 1964-11-27
FR2180481B1 (en) * 1972-04-18 1974-12-20 Raffinage Cie Francaise
US3996062A (en) * 1975-08-28 1976-12-07 Halliburton Company Method for removing scale from metallic substrates
US4032460A (en) * 1975-10-28 1977-06-28 Union Oil Company Of California Inhibition of scale deposition in high temperature wells
JP2601788B2 (en) * 1984-01-24 1997-04-16 三菱重工業株式会社 anti-rust
US5322635A (en) * 1991-05-16 1994-06-21 H.E.R.C. Incorporated Soap compositions of carboxylic acids and amines useful in removal and prevention of scale
US6740168B2 (en) * 2001-06-20 2004-05-25 Dominion Engineering Inc. Scale conditioning agents
US20070001150A1 (en) * 2005-06-29 2007-01-04 Hudgens Roy D Corrosion-inhibiting composition and method of use
JP4711779B2 (en) * 2005-08-24 2011-06-29 中部電力株式会社 Method for suppressing oxidation of steam pipe and steam supply device
JP5583789B2 (en) * 2010-01-26 2014-09-03 ウエスチングハウス・エレクトリック・カンパニー・エルエルシー Method and composition for removing deposits

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025189A (en) * 1958-12-10 1962-03-13 Purex Corp Ltd Composition and process for removing heat scale from metal parts
JPH01159388A (en) * 1987-12-16 1989-06-22 Mitsubishi Heavy Ind Ltd Method for chemically cleaning slightly soluble scale
US5169563A (en) * 1989-07-14 1992-12-08 Katayama Chemical Inc. Water treatment agent and water treatment method for a boiler
JPH0356681A (en) * 1989-07-21 1991-03-12 Katayama Chem Works Co Ltd Water treating agent for pure water boiler and treatment of water
JP3162099B2 (en) * 1991-04-30 2001-04-25 株式会社片山化学工業研究所 Water treatment method for soft water boiler
JP2001070986A (en) * 1999-09-09 2001-03-21 Fujisawa Pharmaceut Co Ltd Scale inhibitor and water treatment agent for high temperature and high pressure aqueous system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011004763A1 *

Also Published As

Publication number Publication date
WO2011004763A1 (en) 2011-01-13
US20120145187A1 (en) 2012-06-14
JP2011012333A (en) 2011-01-20
JP5363893B2 (en) 2013-12-11
EP2455514A1 (en) 2012-05-23

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20171211

RIC1 Information provided on ipc code assigned before grant

Ipc: F22B 37/02 20060101ALI20171201BHEP

Ipc: C23F 14/02 20060101AFI20171201BHEP

Ipc: F16L 58/00 20060101ALI20171201BHEP

Ipc: C23F 11/08 20060101ALI20171201BHEP

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Effective date: 20180717