DK167887B1 - Fremgangsmaade til haemning af aflejring af radioaktivt stof i en vandfoerende beholder i en vandkoelet atomreaktor - Google Patents
Fremgangsmaade til haemning af aflejring af radioaktivt stof i en vandfoerende beholder i en vandkoelet atomreaktor Download PDFInfo
- Publication number
- DK167887B1 DK167887B1 DK681387A DK681387A DK167887B1 DK 167887 B1 DK167887 B1 DK 167887B1 DK 681387 A DK681387 A DK 681387A DK 681387 A DK681387 A DK 681387A DK 167887 B1 DK167887 B1 DK 167887B1
- Authority
- DK
- Denmark
- Prior art keywords
- water
- process according
- zinc
- zinc oxide
- slurry
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
-
- 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
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
- G21D1/003—Nuclear facilities decommissioning arrangements
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Radiation-Therapy Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/944,783 US4756874A (en) | 1986-12-22 | 1986-12-22 | Minimization of radioactive material deposition in water-cooled nuclear reactors |
US94478386 | 1986-12-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK681387D0 DK681387D0 (da) | 1987-12-22 |
DK681387A DK681387A (da) | 1988-06-23 |
DK167887B1 true DK167887B1 (da) | 1993-12-27 |
Family
ID=25482068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK681387A DK167887B1 (da) | 1986-12-22 | 1987-12-22 | Fremgangsmaade til haemning af aflejring af radioaktivt stof i en vandfoerende beholder i en vandkoelet atomreaktor |
Country Status (6)
Country | Link |
---|---|
US (1) | US4756874A (de) |
EP (1) | EP0281672B1 (de) |
JP (1) | JPH0736037B2 (de) |
DE (1) | DE3776645D1 (de) |
DK (1) | DK167887B1 (de) |
ES (1) | ES2030033T3 (de) |
Families Citing this family (15)
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 |
US4842812A (en) * | 1987-09-11 | 1989-06-27 | Westinghouse Electric Corp. | Reactor coolant crud control by particulate scavenging and filtration |
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 |
JPH06214093A (ja) * | 1992-11-25 | 1994-08-05 | General Electric Co <Ge> | 水冷型原子炉の含水容器内における放射性コバルトの沈着を防止する方法 |
DE19739361C1 (de) * | 1997-09-09 | 1998-10-15 | Siemens Ag | Verfahren zum Einbringen von Zink in ein Wasser enthaltendes Bauteil des Primärsystems eines Kernkraftwerkes |
JP3069787B2 (ja) * | 1997-10-13 | 2000-07-24 | 東北電力株式会社 | 原子力発電プラントにおける一次冷却水配管表面への放射性腐食生成物付着抑制方法 |
EP1138046A1 (de) * | 1999-10-12 | 2001-10-04 | General Electric Company | Verfahren zum dekontaminieren eines kernkraftwerks |
US20060193425A1 (en) * | 2005-02-28 | 2006-08-31 | Lockamon Brian G | Apparatus and method for limiting and analyzing stress corrosion cracking in pressurized water reactors |
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 |
JP4538022B2 (ja) * | 2007-06-08 | 2010-09-08 | 日立Geニュークリア・エナジー株式会社 | 原子力プラント構成部材への放射性核種の付着抑制方法及びフェライト皮膜形成装置 |
JP5118576B2 (ja) * | 2008-08-12 | 2013-01-16 | 三菱重工業株式会社 | 原子力プラントの運転方法 |
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 |
US11469006B2 (en) * | 2016-08-04 | 2022-10-11 | Dominion Engineering, Inc. | Suppression of radionuclide deposition on nuclear power plant components |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3133028A (en) * | 1960-02-18 | 1964-05-12 | Wright Chem Corp | Corrosion inhibition |
US3137634A (en) * | 1963-08-30 | 1964-06-16 | Wyatt B Silker | Nuclear reactor operation |
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 |
GB1305636A (de) * | 1970-05-26 | 1973-02-07 | ||
DE2050152C3 (de) * | 1970-10-13 | 1979-04-12 | Kraftwerk Union Ag, 4330 Muelheim | Verfahren zur Verminderung der Ablagerungsrate von radioaktiven Stoffen |
US3839096A (en) * | 1971-01-22 | 1974-10-01 | Int Nickel Co | Reproducibility of color in coloring stainless steel |
GB1373190A (en) * | 1971-11-03 | 1974-11-06 | Cominco Ltd | Zinc forging alloy and its heat treatment |
GB1402184A (en) * | 1972-04-18 | 1975-08-06 | Int Nickel Ltd | Anodic treatment of chromium-containing alloys |
US4256691A (en) * | 1978-12-14 | 1981-03-17 | Standard Oil Company (Indiana) | Aqueous sulfur dispersion having reduced corrosive activity toward ferrous metal |
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 |
JP3562242B2 (ja) * | 1996-07-22 | 2004-09-08 | 松下電器産業株式会社 | 色差信号処理回路 |
KR100247115B1 (ko) * | 1996-09-11 | 2000-03-15 | 정병천 | 자동차용 배터리 방전 방지장치 |
-
1986
- 1986-12-22 US US06/944,783 patent/US4756874A/en not_active Expired - Lifetime
-
1987
- 1987-11-05 EP EP87116335A patent/EP0281672B1/de not_active Expired - Lifetime
- 1987-11-05 DE DE8787116335T patent/DE3776645D1/de not_active Expired - Lifetime
- 1987-11-05 ES ES198787116335T patent/ES2030033T3/es not_active Expired - Lifetime
- 1987-12-22 DK DK681387A patent/DK167887B1/da not_active IP Right Cessation
- 1987-12-22 JP JP62323042A patent/JPH0736037B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0281672A3 (en) | 1988-10-05 |
DE3776645D1 (de) | 1992-03-19 |
EP0281672B1 (de) | 1992-02-05 |
DK681387D0 (da) | 1987-12-22 |
US4756874A (en) | 1988-07-12 |
ES2030033T3 (es) | 1992-10-16 |
DK681387A (da) | 1988-06-23 |
JPS63172999A (ja) | 1988-07-16 |
JPH0736037B2 (ja) | 1995-04-19 |
EP0281672A2 (de) | 1988-09-14 |
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