DK173761B1 - Fremgangsmåde til forhindring af aflejringer af radioaktivt kobolt i vandkølede atomkernereaktorer - Google Patents

Fremgangsmåde til forhindring af aflejringer af radioaktivt kobolt i vandkølede atomkernereaktorer Download PDF

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Publication number
DK173761B1
DK173761B1 DK198704155A DK415587A DK173761B1 DK 173761 B1 DK173761 B1 DK 173761B1 DK 198704155 A DK198704155 A DK 198704155A DK 415587 A DK415587 A DK 415587A DK 173761 B1 DK173761 B1 DK 173761B1
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DK
Denmark
Prior art keywords
water
zinc oxide
approx
process according
return loop
Prior art date
Application number
DK198704155A
Other languages
Danish (da)
English (en)
Other versions
DK415587D0 (da
DK415587A (da
Inventor
George Ervin Petersen
Randall Norman Robinson
Carl Philip Ruiz
Original Assignee
Gen Electric
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25413307&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK173761(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Electric filed Critical Gen Electric
Publication of DK415587D0 publication Critical patent/DK415587D0/da
Publication of DK415587A publication Critical patent/DK415587A/da
Application granted granted Critical
Publication of DK173761B1 publication Critical patent/DK173761B1/da

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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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90—Particular material or material shapes for fission reactors
    • Y10S376/904—Moderator, reflector, or coolant materials

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
DK198704155A 1986-08-27 1987-08-10 Fremgangsmåde til forhindring af aflejringer af radioaktivt kobolt i vandkølede atomkernereaktorer DK173761B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90092786 1986-08-27
US06/900,927 US4759900A (en) 1986-08-27 1986-08-27 Inhibition of radioactive cobalt deposition in water-cooled nuclear reactors

Publications (3)

Publication Number Publication Date
DK415587D0 DK415587D0 (da) 1987-08-10
DK415587A DK415587A (da) 1988-02-28
DK173761B1 true DK173761B1 (da) 2001-09-17

Family

ID=25413307

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198704155A DK173761B1 (da) 1986-08-27 1987-08-10 Fremgangsmåde til forhindring af aflejringer af radioaktivt kobolt i vandkølede atomkernereaktorer

Country Status (6)

Country Link
US (1) US4759900A (ja)
EP (1) EP0257465B1 (ja)
JP (1) JP2566972B2 (ja)
DE (1) DE3778791D1 (ja)
DK (1) DK173761B1 (ja)
ES (1) ES2031097T3 (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950449A (en) * 1986-08-27 1990-08-21 General Electric Company Inhibition of radioactive cobalt deposition in water-cooled nuclear reactors
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
US4842812A (en) * 1987-09-11 1989-06-27 Westinghouse Electric Corp. Reactor coolant crud control by particulate scavenging and filtration
GB8729980D0 (en) * 1987-12-23 1988-02-03 Atomic Energy Authority Uk Inhibition of nuclear-reactor coolant circuit contamination
JPH0213894A (ja) * 1988-04-20 1990-01-18 Westinghouse Electric Corp <We> 加圧水形原子炉の腐食抑制方法
US5171515A (en) * 1988-04-20 1992-12-15 Westinghouse Electric Corp. Process for inhibiting corrosion in a pressurized water nuclear reactor
US5108697A (en) * 1990-10-19 1992-04-28 Westinghouse Electric Corp. Inhibiting stress corrosion cracking in the primary coolant circuit of a nuclear reactor
EP0599619A1 (en) * 1992-11-25 1994-06-01 General Electric Company Inhibition of radioactive cobalt deposition in water cooled nuclear reactors with zinc depleted in Zn-64
DE4425902A1 (de) * 1994-07-21 1996-01-25 Siemens Ag Verfahren und Einrichtung zum Einbringen von Zink in einen Wasser enthaltenden Behälter eines Kernreaktors
US5741576A (en) * 1995-09-06 1998-04-21 Inko Industrial Corporation Optical pellicle with controlled transmission peaks and anti-reflective coatings
DE19739361C1 (de) * 1997-09-09 1998-10-15 Siemens Ag Verfahren zum Einbringen von Zink in ein Wasser enthaltendes Bauteil des Primärsystems eines Kernkraftwerkes
WO2001027933A1 (en) * 1999-10-08 2001-04-19 General Electric Company Method for controlling zinc addition to power reactor
US20070028719A1 (en) * 2005-08-03 2007-02-08 General Electric Method of manufacture of noble metal/zinc oxide hybrid product for simultaneous dose reduction and SCC mitigation of nuclear power plants
US20100246745A1 (en) * 2006-12-29 2010-09-30 Samson Hettiarachchi Methods for operating and methods for reducing post-shutdown radiation levels of nuclear reactors
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
US9793018B2 (en) * 2013-10-29 2017-10-17 Westinghouse Electric Company Llc Ambient temperature decontamination of nuclear power plant component surfaces containing radionuclides in a metal oxide
CN104882184B (zh) * 2015-05-14 2017-03-29 华北电力大学 向ads反应堆铅铋共晶合金中加锌的装置及方法
CN105931686A (zh) * 2016-04-22 2016-09-07 中国原子能科学研究院 一种可自动控制锌浓度的压水堆一回路冷却剂加锌装置
JP6890120B2 (ja) 2016-08-04 2021-06-18 ドミニオン エンジニアリング, インク.Dominion Engineering, Inc. 原子力発電所構成部品上への放射性核種堆積の抑制

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795560A (en) * 1952-12-31 1957-06-11 Exxon Research Engineering Co Preventing pipe line corrosion
US3024201A (en) * 1956-06-04 1962-03-06 Nalco Chemical Co Corrosion inhibiting composition and method
US2989979A (en) * 1957-11-06 1961-06-27 Wesley N Karlson Chemical feeders
US3022133A (en) * 1959-04-23 1962-02-20 Hagan Chemicals & Controls Inc Methods of inhibiting the pitting of iron and steel
GB1047333A (ja) * 1963-06-10
US3390695A (en) * 1965-07-19 1968-07-02 King Kratz Corp Liquid treatment device
US3589858A (en) * 1965-08-20 1971-06-29 Calgon Corp Inhibiting the corrosion of metals in a water system
FR1595715A (ja) * 1967-11-24 1970-06-15
US3532639A (en) * 1968-03-04 1970-10-06 Calgon C0Rp Corrosion inhibiting with combinations of zinc salts,and derivatives of methanol phosphonic acid
US3699052A (en) * 1969-11-12 1972-10-17 Drew Chem Corp Corrosion inhibitor composition containing a glycine,chelating agent,phosphoric or boric acid ester,and a water soluble divalent metal salt
US3580934A (en) * 1969-11-26 1971-05-25 Philadelphia Quartz Co Corrosion prevention with sodium silicate and soluble zinc salts
US3615730A (en) * 1970-02-05 1971-10-26 Amercoat Corp Protective coating
US3668138A (en) * 1970-11-27 1972-06-06 Calgon Corp Method of inhibiting corrosion with amino diphosphonates
US3669616A (en) * 1971-09-28 1972-06-13 Virginia Chemicals Inc Corrosion inhibiting compositions and method
GB1373190A (en) * 1971-11-03 1974-11-06 Cominco Ltd Zinc forging alloy and its heat treatment
US3772193A (en) * 1971-11-08 1973-11-13 First National City Bank Device and method for introducing a chemical into a liquid
US3963636A (en) * 1972-12-04 1976-06-15 Ciba-Geigy Corporation Treatment of water or aqueous systems
US3947610A (en) * 1972-09-26 1976-03-30 Bbc Brown, Boveri & Company Limited Procedure for sealing leaks in closed cooling systems
US3885914A (en) * 1973-06-04 1975-05-27 Calgon Corp Polymer-zinc corrosion inhibiting method
US3817268A (en) * 1973-06-12 1974-06-18 C Kirkwood Sphere launching valve
US3943960A (en) * 1973-10-04 1976-03-16 National Sanitation Services, Ltd. Chemical dispenser
US4018701A (en) * 1975-07-31 1977-04-19 Calgon Corporation Phosphorous acid and zinc corrosion inhibiting compositions and methods for using same
US4089651A (en) * 1976-08-04 1978-05-16 Nalco Chemical Company Pyrophosphate-zinc corrosion inhibitor
US4111830A (en) * 1976-09-29 1978-09-05 Bannister Ramon A Method of inhibiting corrosion
US4381334A (en) * 1976-11-10 1983-04-26 Pratt & Lambert, Inc. Zinc-rich powders
US4410446A (en) * 1979-06-07 1983-10-18 Petrolite Corporation Zinc oxide dispersions by decomposition of zinc acetate
US4333493A (en) * 1980-03-28 1982-06-08 Acme Burgess, Inc. Cartridge feeder for soluble fertilizer
JPS5712789A (en) * 1980-06-27 1982-01-22 Tokyo Shibaura Electric Co Latent heat shutter
US4548228A (en) * 1980-12-02 1985-10-22 Moore Stephen D Chemical feeder
JPS5879196A (ja) * 1981-11-06 1983-05-12 東京電力株式会社 放射性イオン付着抑制方法
JPS6193996A (ja) * 1984-10-16 1986-05-12 株式会社東芝 原子力発電プラントの放射能低減方法
JPS6195290A (ja) * 1984-10-16 1986-05-14 株式会社東芝 原子力発電プラントの放射線量低減方法
JPS61170697A (ja) * 1985-01-25 1986-08-01 株式会社日立製作所 原子炉

Also Published As

Publication number Publication date
EP0257465B1 (en) 1992-05-06
JP2566972B2 (ja) 1996-12-25
US4759900A (en) 1988-07-26
DK415587D0 (da) 1987-08-10
ES2031097T3 (es) 1992-12-01
JPS6388499A (ja) 1988-04-19
EP0257465A2 (en) 1988-03-02
DE3778791D1 (de) 1992-06-11
EP0257465A3 (en) 1988-11-02
DK415587A (da) 1988-02-28

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