DE731191T1 - Verfahren zur Verringerung der Korrosion - Google Patents

Verfahren zur Verringerung der Korrosion

Info

Publication number
DE731191T1
DE731191T1 DE0731191T DE96300443T DE731191T1 DE 731191 T1 DE731191 T1 DE 731191T1 DE 0731191 T DE0731191 T DE 0731191T DE 96300443 T DE96300443 T DE 96300443T DE 731191 T1 DE731191 T1 DE 731191T1
Authority
DE
Germany
Prior art keywords
reducing agent
water
noble metal
high temperature
injecting
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.)
Pending
Application number
DE0731191T
Other languages
English (en)
Inventor
Samson Hettiarachchi
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of DE731191T1 publication Critical patent/DE731191T1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G21C17/022—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators
    • G21C17/0225—Chemical surface treatment, e.g. corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • 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
    • 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
    • C23F11/18—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 inorganic inhibitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G21C17/022—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
    • G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
    • G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
    • G21C19/307—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps specially adapted for liquids
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • G21C3/07—Casings; Jackets characterised by their material, e.g. alloys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biochemistry (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Chemically Coating (AREA)

Claims (9)

96 300 443.7 GENERAL ELECTRIC COMPANY 4 U/31 1 40 275-24BR-05609 Patentansprüche
1. Verfahren zum Mäßigen der Einleitung oder Ausbreitung eines Risses in einer in Wasser eingetauchten Metallkomponente, umfassend die Stufen des Injizierens einer Lösung oder Suspension einer ein Edelmetall enthaltenden Verbindung in das Wasser, wobei das Edelmetall die Eigenschaft hat, das elektrochemische Potential der Oberfläche der Metallkomponente zu verringern, wenn es darin eingebaut oder darauf abgeschieden wird, die Verbindung die Eigenschaft hat, sich in Wasser hoher Temperatur unter Freisetzung von Ionen/Atomen des Edelmetalles zu zersetzen, die in die Oberfläche der Metallkomponente eingebaut oder darauf abgeschieden werden, und Hinzugeben eines Reduktionsmittels zu dem Wasser, um das durch Zersetzung der Edelmetallverbindung freigesetzte Edelmetall zu reduzieren.
2. Verfahren nach Anspruch 1, worin die Metallkomponente aus einer Legierung hergestellt ist, ausgewählt aus der Gruppe bestehend aus korrosionsbeständigem Stahl, einer Legierung auf Nickelbasis und einer Nickel-Chrom-Eisen-Legierung.
3. Verfahren nach Anspruch 1 oder 2, worin das Edelmetall Palladium ist.
4. Verfahren nach Anspruch 1, 2 oder 3, worin das Wasser Kühlwasser innerhalb eines Kernreaktors ist.
5. Verfahren nach einem der Ansprüche 1 bis 4, worin das Reduktionsmittel Natriumborhydrid, Natriumhypophosphit, Hydrazin, Formaldehyd oder ein Zinn(II)salz einschließt.
6. Verfahren zum Betreiben eines Siedewasserreaktors, umfassend die Stufen:
Injizieren einer Lösung oder Suspension einer thermisch zersetzbaren Verbindung, die ein Edelmetall enthält, in das Wasser hoher Temperatur eines in Betrieb befindlichen Reaktors, und
Injizieren eines Reduktionsmittels in das Wasser hoher Temperatur, um das durch Zersetzung der Edelmetallverbindung freigesetzte Edelmetall zu reduzieren,
worin das injizierte Reduktionsmittel während der Injektion des Edelmetalles im Wasser vorhanden ist.
7. Verfahren nach Anspruch 6, worin die Edelmetallverbindung Palladiumacetylacetonat, Platinacetylacetonat oder Palladiumnitrat einschließt.
8. Verfahren nach Anspruch 6 oder 7, worin das Reduktionsmittel Natriumborhydrid, Natriumhypophosphit, Hydrazin, Formaldehyd oder ein Zinn(II)salz einschließt.
9. Verfahren zum Betreiben eines Siedewasserreaktors, umfassend die Stufen:
Injizieren eines Reduktionsmittels in das Wasser hoher Temperatur während einer ersten Zeitdauer;
gleichzeitiges Injizieren einer thermisch zersetzbaren, ein Edelmetall enthaltenden Verbindung und von mehr des Reduktionsmittels in das Wasser hoher Temperatur während einer zweiten Zeitdauer, die nach der ersten Zeitdauer liegt,
worin das Reduktionsmittel, das durch Zersetzung der Edelmetallverbindung freigesetzte Edelmetall reduziert.
DE0731191T 1995-03-07 1996-01-23 Verfahren zur Verringerung der Korrosion Pending DE731191T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/400,075 US5600692A (en) 1993-10-29 1995-03-07 Method for improving tenacity and loading of palladium on palladium-doped metal surfaces

Publications (1)

Publication Number Publication Date
DE731191T1 true DE731191T1 (de) 1997-03-13

Family

ID=23582136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE0731191T Pending DE731191T1 (de) 1995-03-07 1996-01-23 Verfahren zur Verringerung der Korrosion

Country Status (4)

Country Link
US (1) US5600692A (de)
EP (1) EP0731191A1 (de)
JP (1) JPH08327786A (de)
DE (1) DE731191T1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5773096A (en) * 1993-10-29 1998-06-30 General Electric Company Method of catalyst preparation by high-temperature hydrothermal incorporation of noble metals onto surfaces and matrices
US5818893A (en) * 1993-10-29 1998-10-06 General Electric Company In-situ palladium doping or coating of stainless steel surfaces
WO1999017302A1 (fr) * 1997-10-01 1999-04-08 Hitachi, Ltd. Centrale nucleaire et procede de regulation de la qualite de l'eau dans cette derniere
US6714618B1 (en) 1997-11-28 2004-03-30 General Electric Company Temperature-based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking
CN1284138A (zh) * 1997-11-28 2001-02-14 通用电气公司 用温度控制施加于金属氧化物表面的金属量的方法
US6473480B1 (en) * 1999-12-30 2002-10-29 General Electric Company Method and apparatus for maintaining proper noble metal loading for a noble metal application process for water-cooled nuclear reactors
US6681153B1 (en) 2000-08-02 2004-01-20 General Electric Company Automated, interactive data collection, data transmittal and data assessment method
DE10123690A1 (de) * 2001-05-15 2002-12-05 Framatome Anp Gmbh Verfahren zum Schutz der Bauteile des Primärsystems eines Siedewasserreaktors insbesondere vor Spannungsrisskorrosion
US6724854B1 (en) 2003-06-16 2004-04-20 General Electric Company Process to mitigate stress corrosion cracking of structural materials in high temperature water
US20040258192A1 (en) * 2003-06-16 2004-12-23 General Electric Company Mitigation of steam turbine stress corrosion cracking
JP4105052B2 (ja) 2003-07-22 2008-06-18 日立Ｇｅニュークリア・エナジー株式会社 原子力プラント構造材料の応力腐食割れを緩和する方法
US20060203952A1 (en) * 2005-03-14 2006-09-14 General Electric Company Methods of reducing hydrogen absorption in zirconium alloys of nuclear fuel assemblies
US20100246745A1 (en) * 2006-12-29 2010-09-30 Samson Hettiarachchi Methods for operating and methods for reducing post-shutdown radiation levels of nuclear reactors
US8774341B2 (en) * 2007-09-28 2014-07-08 Areva Inc. Boiling water reactor nuclear power plant with alcohol injection
US8233581B2 (en) 2009-03-31 2012-07-31 Westinghouse Electric Company Llc Process for adding an organic compound to coolant water in a pressurized water reactor
JP5743395B2 (ja) 2009-11-16 2015-07-01 株式会社東芝 冷却水系の腐食防止構造および腐食防止方法
JP5823902B2 (ja) * 2012-03-28 2015-11-25 日立Ｇｅニュークリア・エナジー株式会社 原子力発電プラントの使用済み燃料輸送方法
JP6034149B2 (ja) * 2012-08-03 2016-11-30 日立Ｇｅニュークリア・エナジー株式会社 原子力プラントの構成部材への貴金属付着方法
KR20150033049A (ko) * 2013-09-23 2015-04-01 순천향대학교 산학협력단 가압경수로 원자력 또는 화력 발전소의 냉각 또는 순환계통 금속 표면개질방법

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250683A (en) * 1960-03-08 1966-05-10 Aerojet General Nucleonics Hydrazine reactor and process
US3023085A (en) * 1960-03-30 1962-02-27 John P Mcbride Method of combining hydrogen and oxygen
US3531538A (en) * 1965-09-02 1970-09-29 Ca Atomic Energy Ltd Prevention of fouling and hydriding in organic coolant systems
FR1543792A (fr) * 1966-12-29 1900-01-01 Ibm Métallisation de matières plastiques
US3900320A (en) * 1971-09-30 1975-08-19 Bell & Howell Co Activation method for electroless plating
JPS5412435B2 (de) * 1971-11-22 1979-05-23
US4004055A (en) * 1972-05-18 1977-01-18 Hess Daniel N Inhibiting stress cracking
DE2509251C3 (de) * 1975-03-04 1978-07-13 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung eines Palladiumkatalysators
US4376753A (en) * 1979-12-20 1983-03-15 Electric Power Research Institute Corrosion protection system for nuclear power plant
JPS5916983A (ja) * 1982-07-16 1984-01-28 Katayama Chem Works Co Ltd 金属防食剤
ES8603356A1 (es) * 1983-09-30 1985-12-16 Westinghouse Electric Corp Un procedimiento para la eliminacion de oxigeno disuelto de un medio acuoso
US4842811A (en) * 1985-02-05 1989-06-27 Westinghouse Electric Corp. Method for preventing oxygen corrosion in a boiling water nuclear reactor and improved boiling water reactor system
JP2608550B2 (ja) * 1986-10-17 1997-05-07 株式会社 片山化学工業研究所 軟水ボイラの防食処理方法
JPH068914B2 (ja) * 1986-10-20 1994-02-02 株式会社日立製作所 沸騰水型原子力プラントの放射性物質の付着抑制方法
GB8901738D0 (en) * 1989-01-26 1989-03-15 Atomic Energy Authority Uk Recombination catalyst
US5130081A (en) * 1990-04-02 1992-07-14 General Electric Company Operation life of on-life boiling water reactors
US5130080A (en) * 1990-04-02 1992-07-14 General Electric Company Method of providing extended life expectancy for components of boiling water reactors
EP0660887A1 (de) * 1991-04-12 1995-07-05 Gulf Coast Performance Chemical, Inc. Verfahren und zusammensetzung zur vermeidung von rost und lochfrass im kühlturm
US5135709A (en) * 1991-05-13 1992-08-04 General Electric Company Method for reducing corrosion of components exposed to high-temperature water
JPH0539580A (ja) * 1991-08-02 1993-02-19 Okuno Seiyaku Kogyo Kk 無電解パラジウムめつき液
US5164152A (en) * 1991-08-02 1992-11-17 General Electric Company Method for reducing flow assisted corrosion of carbon steel components
US5448605A (en) * 1993-10-29 1995-09-05 General Electric Company Palladium acetylacetonate solution and related method of manufacture
TW241314B (en) * 1993-10-29 1995-02-21 Gen Electric In-situ palladium doping or coating of stainless steel surfaces
US5600691A (en) * 1993-10-29 1997-02-04 General Electric Company Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals

Also Published As

Publication number Publication date
EP0731191A1 (de) 1996-09-11
JPH08327786A (ja) 1996-12-13
US5600692A (en) 1997-02-04

Similar Documents

Publication Publication Date Title
DE731191T1 (de) Verfahren zur Verringerung der Korrosion
DE671486T1 (de) Verfahren zum Datieren oder Beschichten von Rissflächen in Metallteilen mit Edelmetallen zum Schutz von Metallen von Spannungsnisskorrosion.
DE514089T1 (de) Verfahren zur Korrosionverminderung von an Hochtemperaturwasser ausgesetzten Komponenten.
DE69106022T2 (de) Verlängerung der Einsatzzeit eines Siedewasserreaktors in Betrieb.
DE1796175C2 (de) Hochtemperaturkorrosions- und zunderbeständige Diffusionsschutzschicht auf Gegenständen aus hochwarmfesten Legierungen auf Nickel- und/oder Kobaltbasis
DE707319T1 (de) Gleichzeitige Palladiumabscheidung während der Oxidschichtzüchtung in Hochtemperatur-Wasser zur Spannungsrisskorrosionserniedrigung
CA2221002C (en) In situ palladium doping or coating of stainless steel surfaces
DE736878T1 (de) Verfahren zur Risswachstumsverringerung
DE68916914T2 (de) Verfahren zum Schutz der Oberflächen von Metallteilen gegen Hochtemperaturkorrosion sowie dadurch behandeltes Teil.
DE1197720B (de) Verfahren zur Vorbehandlung von insbesondere dielektrischen Traegern vor der stromlosen Metallabscheidung
DE450440T1 (de) Verfahren zur Verlängerung der Lebensdauer von Siedewasserreaktorkomponenten.
DE651397T1 (de) In-situ Palladiumdotierung- oder Beschichten von rostfreien Stahloberflächen.
DE2918632A1 (de) Verfahren zum stromlosen abscheiden von zirkonium und zirkoniumlegierungen
DE1521339A1 (de) Bad zum Abscheiden von Platin oder Platinlegierungen
DE2744254A1 (de) Verfahren zum stromlosen abscheiden von metallen auf zirkonium-gegenstaenden
DE2409251A1 (de) Verfahren zum katalytischen sensibilisieren nichtmetallischer oberflaechen fuer eine nachfolgende, stromlose metallisierung und badloesungen zur durchfuehrung des verfahrens
DE1112814B (de) Verfahren zum Metallisieren von Gegenstaenden aus Glas oder glasierter Keramik
CH655132A5 (de) Waessriges bad fuer stromlose goldplattierung.
DE2257378C3 (de) Verfahren und Mittel zur Vorbehandlung von stromlos zu metallisierenden, nichtleitenden Trägeroberflächen
DE2211439A1 (de) Goldbad
DE3938653C2 (de)
DE923406C (de) Bad und Verfahren zur Abscheidung von UEberzuegen aus Gold oder Goldlegierungen auf galvanischem Wege
DE1281768B (de) Verfahren zur stromlosen Metallisierung von Lackfolien fuer die Schallplattenfertigung
DE2154895C3 (de) Verfahren zur Behandlung der dem Abrieb ausgesetzten Oberflächen von Kernkästen und Modellen
DE1521506A1 (de) Verfahren zur Erzeugung hoher Korrosionsfestigkeit