DE69107449T2 - Korrosionsschutzmittel und -verfahren für ein dampf- und kondensatorsystem. - Google Patents

Korrosionsschutzmittel und -verfahren für ein dampf- und kondensatorsystem.

Info

Publication number
DE69107449T2
DE69107449T2 DE69107449T DE69107449T DE69107449T2 DE 69107449 T2 DE69107449 T2 DE 69107449T2 DE 69107449 T DE69107449 T DE 69107449T DE 69107449 T DE69107449 T DE 69107449T DE 69107449 T2 DE69107449 T2 DE 69107449T2
Authority
DE
Germany
Prior art keywords
steam
corrosion
condenser system
piping
vapor
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 - Fee Related
Application number
DE69107449T
Other languages
English (en)
Other versions
DE69107449D1 (de
Inventor
Shunichi Akama
Takanobu Sasa
Tokuko Yanagisawa
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.)
Aquas Corp
Original Assignee
Aquas 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 Aquas Corp filed Critical Aquas Corp
Application granted granted Critical
Publication of DE69107449D1 publication Critical patent/DE69107449D1/de
Publication of DE69107449T2 publication Critical patent/DE69107449T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K21/00—Steam engine plants not otherwise provided for
    • F01K21/06—Treating live steam, other than thermodynamically, e.g. for fighting deposits in engine
    • 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
    • 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
    • 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
    • C23F11/122—Alcohols; Aldehydes; Ketones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D11/00—Feed-water supply not provided for in other main groups
    • F22D11/006—Arrangements of feedwater cleaning with a boiler

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
DE69107449T 1990-03-30 1991-03-28 Korrosionsschutzmittel und -verfahren für ein dampf- und kondensatorsystem. Expired - Fee Related DE69107449T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8101190 1990-03-30
PCT/JP1991/000410 WO1991015612A1 (fr) 1990-03-30 1991-03-28 Inhibiteur de corrosion pour la vapeur et les systemes condenseurs, et procede associe d'inhibition de la corrosion
AU78489/91A AU643796B2 (en) 1990-03-30 1991-06-18 Anticorrosive agent of steam and condenser systems and anticorrosive method of steam and condenser systems

Publications (2)

Publication Number Publication Date
DE69107449D1 DE69107449D1 (de) 1995-03-23
DE69107449T2 true DE69107449T2 (de) 1995-08-10

Family

ID=25638933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69107449T Expired - Fee Related DE69107449T2 (de) 1990-03-30 1991-03-28 Korrosionsschutzmittel und -verfahren für ein dampf- und kondensatorsystem.

Country Status (6)

Country Link
EP (1) EP0522161B1 (de)
AT (1) ATE118559T1 (de)
AU (1) AU643796B2 (de)
CA (1) CA2069952A1 (de)
DE (1) DE69107449T2 (de)
WO (1) WO1991015612A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10137130C1 (de) * 2001-07-30 2003-03-13 Excor Korrosionsforschung Gmbh Dampfphasen-Korrosionsinhibitoren, Verfahren zu deren Zubereitung und Verwendung
US7311877B2 (en) * 2003-07-31 2007-12-25 General Electric Company Inhibition of corrosion in fluid systems
US7407623B2 (en) * 2003-12-09 2008-08-05 Ge Betz, Inc. Steam condensate corrosion inhibitor compositions and methods
US7527638B2 (en) 2003-12-16 2009-05-05 Depuy Spine, Inc. Methods and devices for minimally invasive spinal fixation element placement
CN115161644B (zh) * 2021-12-17 2023-05-30 青岛华节鼎孚节能科技有限公司 用于汽液两相运送的管道腐蚀抑制剂及制备方法和应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149037A (en) * 1962-09-07 1964-09-15 Hoffmann La Roche Vitamin compositions
JPS4958084A (de) * 1972-10-10 1974-06-05
AU537619B2 (en) * 1980-04-28 1984-07-05 Betz International, Inc. Dioxo-aromatic compounds as oxygen scavengers in an aqueous medium
JPS63137184A (ja) * 1986-11-28 1988-06-09 Nippon Oil & Fats Co Ltd 水性錆止め剤

Also Published As

Publication number Publication date
AU7848991A (en) 1993-01-07
CA2069952A1 (en) 1991-10-01
EP0522161A4 (de) 1992-10-23
DE69107449D1 (de) 1995-03-23
EP0522161A1 (de) 1993-01-13
EP0522161B1 (de) 1995-02-15
AU643796B2 (en) 1993-11-25
WO1991015612A1 (fr) 1991-10-17
ATE118559T1 (de) 1995-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee