ATE45239T1 - Verfahren zum entfernen von ablagerungen in einem dampfkessel einer wassergekuehlten kernreaktoranlage. - Google Patents

Verfahren zum entfernen von ablagerungen in einem dampfkessel einer wassergekuehlten kernreaktoranlage.

Info

Publication number: ATE45239T1
Authority: AT; Austria
Prior art keywords: nuclear reactor; deposits; removal; water; steam boiler
Prior art date: 1984-04-05

Application number

AT85400625T

Other languages

English (en)

Inventor

Jean-Paul Veysset

Jean-Jacques Camp

Didier Noel

Original Assignee

Electricite De France

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.)

1984-04-05

Filing date

1985-03-29

Publication date

1989-08-15

1985-03-29 Application filed by Electricite De France filed Critical Electricite De France

1989-08-15 Application granted granted Critical

1989-08-15 Publication of ATE45239T1 publication Critical patent/ATE45239T1/de

Links

238000000034 method Methods 0.000 title abstract 3
238000004326 stimulated echo acquisition mode for imaging Methods 0.000 title 1
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
238000005260 corrosion Methods 0.000 abstract 3
230000007797 corrosion Effects 0.000 abstract 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 abstract 1
RGHNJXZEOKUKBD-SQOUGZDYSA-N Gluconic acid Natural products OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 abstract 1
229910021529 ammonia Inorganic materials 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
230000008030 elimination Effects 0.000 abstract 1
238000003379 elimination reaction Methods 0.000 abstract 1
239000000174 gluconic acid Substances 0.000 abstract 1
235000012208 gluconic acid Nutrition 0.000 abstract 1
239000003112 inhibitor Substances 0.000 abstract 1
125000006850 spacer group Chemical group 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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
- G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
- G21F9/004—Decontamination of the surface of objects with chemical or electrochemical processes of metallic surfaces

Landscapes

Engineering & Computer Science (AREA)
Food Science & Technology (AREA)
General Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Electrochemistry (AREA)
High Energy & Nuclear Physics (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Cleaning In General (AREA)
Cleaning By Liquid Or Steam (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Detergent Compositions (AREA)

AT85400625T 1984-04-05 1985-03-29 Verfahren zum entfernen von ablagerungen in einem dampfkessel einer wassergekuehlten kernreaktoranlage. ATE45239T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8405377A FR2562710B1 (fr)	1984-04-05	1984-04-05	Procede pour eliminer les depots formes dans un generateur de vapeur de reacteur nucleaire a eau pressurisee
EP85400625A EP0158566B1 (de)	1984-04-05	1985-03-29	Verfahren zum Entfernen von Ablagerungen in einem Dampfkessel einer wassergekühlten Kernreaktoranlage

Publications (1)

Publication Number	Publication Date
ATE45239T1 true ATE45239T1 (de)	1989-08-15

Family

ID=9302866

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT85400625T ATE45239T1 (de)	1984-04-05	1985-03-29	Verfahren zum entfernen von ablagerungen in einem dampfkessel einer wassergekuehlten kernreaktoranlage.

Country Status (7)

Country	Link
US (1)	US4686067A (de)
EP (1)	EP0158566B1 (de)
JP (1)	JPS60230099A (de)
AT (1)	ATE45239T1 (de)
CA (1)	CA1238843A (de)
DE (1)	DE3572072D1 (de)
FR (1)	FR2562710B1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62272138A (ja) *	1986-05-20	1987-11-26	Hochiki Corp	減光式煙検出器
EP0273182B1 (de) *	1986-12-01	1991-07-31	Siemens Aktiengesellschaft	Verfahren zum Reinigen eines Behälters
US4913849A (en) *	1988-07-07	1990-04-03	Aamir Husain	Process for pretreatment of chromium-rich oxide surfaces prior to decontamination
FR2641895A1 (fr) *	1989-01-19	1990-07-20	Commissariat Energie Atomique	Procede de decontamination radioactive de surface metallique, notamment de portions de circuits primaires de reacteurs nucleaires refroidis a l'eau
FR2656630A1 (fr) *	1990-01-02	1991-07-05	Produits Ind Cie Fse	Nouvelle application de l'aminotriazole, composition le contenant et son procede de mise en óoeuvre.
US5451335A (en) *	1991-05-16	1995-09-19	H.E.R.C. Products Incorporated	1:1 soap compositions of acids and amines or ammonia useful in removal and prevention of scale
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
US5413168A (en) *	1993-08-13	1995-05-09	Westinghouse Electric Corporation	Cleaning method for heat exchangers
GB2309980B (en) *	1996-02-06	1998-12-16	Abbey	Treatment of ferrous metal surfaces
KR100415265B1 (ko) *	2001-03-26	2004-01-16	한국전력공사	원자력발전소 증기발생기 전열관의 2차측 응력부식균열억제 방법
US7928277B1 (en)	2002-02-11	2011-04-19	Cox Jr Henry Wilmore	Method for reducing contamination
US6960330B1 (en)	2002-07-12	2005-11-01	Cox Jr Henry Wilmore	Method for reducing H2S contamination
US7662294B1 (en) *	2004-02-02	2010-02-16	Cox Jr Henry Wilmore	Method for reducing organic contamination
US7846408B1 (en)	2006-11-21	2010-12-07	Cox Jr Henry Wilmore	Compositions, methods, and systems for managing total sulfide
US8609926B1 (en)	2006-11-21	2013-12-17	Henry Wilmore Cox, Jr.	Methods for managing sulfide in wastewater systems
JP6522969B2 (ja) *	2015-01-30	2019-05-29	三菱重工業株式会社	放射性物質の除去方法
US11213866B2 (en)	2019-06-12	2022-01-04	Ethicon, Inc	Non-hazardous cleaning solution and process for cleaning blackened needles

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL259633A (de) *	1960-12-30	1900-01-01
GB1047333A (de) *	1963-06-10
US3258429A (en) *	1963-09-19	1966-06-28	Ronald D Weed	Decontamination solution and method
DE1188847B (de) *	1963-12-05	1965-03-11	Keller & Co Diamantschleiferei	Fingerring
CH482031A (de) *	1965-06-11	1969-11-30	Borg Holding Ag	Verfahren zum Reinigen von Produktionsanlagen, Rohrsystemen und Metallteilen, insbesondere Kessel- und Raffinerieanlagen, und Mittel zu dessen Ausführung
BE689497A (de) *	1966-11-09	1967-04-14
NO750215L (de) *	1974-02-27	1975-08-28	Pfizer
US3973998A (en) *	1975-05-05	1976-08-10	Celanese Coatings & Specialties Company	Rinsing solutions for acid cleaned iron and steel surfaces
CA1064626A (en) *	1977-06-09	1979-10-16	Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Cana Da Limited	Deposit suppression in the core of water-cooled nuclear reactors
US4250048A (en) *	1979-07-03	1981-02-10	Custom Research And Development	Metal oxide remover containing a strong mineral acid, chelating agent and a basic ammonia derivative
JPS5753873A (en) *	1981-01-13	1982-03-31	Pioneer Electronic Corp	Bookshelf type record player
US4377489A (en) *	1981-03-16	1983-03-22	Ceil Clean Corporation, Inc.	Inorganic persulfate cleaning solution for acoustic materials

1984
- 1984-04-05 FR FR8405377A patent/FR2562710B1/fr not_active Expired
- 1984-12-28 US US06/687,264 patent/US4686067A/en not_active Expired - Fee Related
1985
- 1985-02-05 CA CA000473633A patent/CA1238843A/en not_active Expired
- 1985-03-29 DE DE8585400625T patent/DE3572072D1/de not_active Expired
- 1985-03-29 AT AT85400625T patent/ATE45239T1/de not_active IP Right Cessation
- 1985-03-29 EP EP85400625A patent/EP0158566B1/de not_active Expired
- 1985-04-04 JP JP60071860A patent/JPS60230099A/ja active Pending

Also Published As

Publication number	Publication date
EP0158566B1 (de)	1989-08-02
FR2562710A1 (fr)	1985-10-11
JPS60230099A (ja)	1985-11-15
CA1238843A (en)	1988-07-05
DE3572072D1 (en)	1989-09-07
US4686067A (en)	1987-08-11
EP0158566A1 (de)	1985-10-16
FR2562710B1 (fr)	1989-02-17

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Legal Events

Date	Code	Title	Description
1990-03-15	UEP	Publication of translation of european patent specification
1994-12-15	REN	Ceased due to non-payment of the annual fee