BG97390A - Method and installation for decontamination of a steam generator used in a nuclear reactor - Google Patents

Method and installation for decontamination of a steam generator used in a nuclear reactor

Info

Publication number
BG97390A
BG97390A BG97390A BG9739093A BG97390A BG 97390 A BG97390 A BG 97390A BG 97390 A BG97390 A BG 97390A BG 9739093 A BG9739093 A BG 9739093A BG 97390 A BG97390 A BG 97390A
Authority
BG
Bulgaria
Prior art keywords
decontamination
installation
steam generator
nuclear reactor
generator used
Prior art date
Application number
BG97390A
Inventor
Michel Dubourg
Original Assignee
Framatome Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9426269&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BG97390(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Framatome Sa filed Critical Framatome Sa
Publication of BG97390A publication Critical patent/BG97390A/en

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
    • 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
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/085—Iron or steel solutions containing HNO3
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
    • F22B37/483—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers specially adapted for nuclear steam generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Cleaning By Liquid Or Steam (AREA)
BG97390A 1992-02-03 1993-02-03 Method and installation for decontamination of a steam generator used in a nuclear reactor BG97390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9201171A FR2687005B1 (en) 1992-02-03 1992-02-03 PROCESS AND INSTALLATION FOR DECONTAMINATION OF THE PRIMARY PART OF A STEAM GENERATOR USING A NUCLEAR REACTOR WITH REGULAR WATER UNDER PRESSURE.

Publications (1)

Publication Number Publication Date
BG97390A true BG97390A (en) 1994-03-24

Family

ID=9426269

Family Applications (1)

Application Number Title Priority Date Filing Date
BG97390A BG97390A (en) 1992-02-03 1993-02-03 Method and installation for decontamination of a steam generator used in a nuclear reactor

Country Status (7)

Country Link
EP (1) EP0555127B1 (en)
BG (1) BG97390A (en)
CZ (1) CZ11093A3 (en)
DE (1) DE69302290T2 (en)
FR (1) FR2687005B1 (en)
HU (1) HU213081B (en)
SK (1) SK5693A3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2706217A1 (en) * 1993-06-08 1994-12-16 Framatome Sa Method for rehabilitating a heat exchanger in a nuclear power plant, in particular a heat exchanger in the auxiliary cooling circuit of a shutdown nuclear reactor.
FR2710182B1 (en) * 1993-09-16 1995-12-08 Framatome Sa Process for dismantling a used steam generator from a pressurized water nuclear reactor.
FR2711898B1 (en) * 1993-11-05 1995-12-29 Oreal Brush for applying nail polish, or the like.
FR2730641B1 (en) * 1995-02-20 1997-03-14 Commissariat Energie Atomique OZONE DECONTAMINATION FOAM, AND DECONTAMINATION METHOD USING THE SAME
DE19541501A1 (en) * 1995-11-07 1997-05-15 Siemens Ag Method and device for disposing of a nuclear steam generator
BE1011754A3 (en) * 1998-02-20 1999-12-07 En Nucleaire Etabilissement D Method and metal surfaces decontamination installation.
DE102016122513B3 (en) * 2016-11-22 2017-03-16 Areva Gmbh Method for dismantling a steam generator or heat exchanger, in particular a steam generator or heat exchanger of a nuclear power plant
CN112481624B (en) * 2019-09-11 2024-03-22 中冶南方工程技术有限公司 Automatic purification device for concentrated acid pipeline of acid regeneration system and use method of automatic purification device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217192A (en) * 1979-06-11 1980-08-12 The United States Of America As Represented By The United States Department Of Energy Decontamination of metals using chemical etching
US4963293A (en) * 1983-06-07 1990-10-16 Westinghouse Electric Corp. Flow control method for decontaminating radioactively contaminated nuclear steam generator
SE451915B (en) * 1984-03-09 1987-11-02 Studsvik Energiteknik Ab PROCEDURE FOR DECOMPOSITION OF PRESSURE WATER REACTORS
CA1230806A (en) * 1984-05-29 1987-12-29 Clifton G. Slater Ceric acid decontamination of nuclear reactors
US4676201A (en) * 1984-07-25 1987-06-30 Westinghouse Electric Corp. Method and apparatus for removal of residual sludge from a nuclear steam generator
SE465142B (en) * 1988-08-11 1991-07-29 Studsvik Ab PROCEDURES DISCONTINUATE CORROSION PRODUCTS IN NUCLEAR POWER REACTORS

Also Published As

Publication number Publication date
FR2687005B1 (en) 1994-10-21
HUT66988A (en) 1995-01-30
HU9300267D0 (en) 1993-06-28
CZ11093A3 (en) 1993-08-11
HU213081B (en) 1997-02-28
EP0555127A1 (en) 1993-08-11
SK5693A3 (en) 1993-09-09
DE69302290T2 (en) 1996-09-19
EP0555127B1 (en) 1996-04-24
DE69302290D1 (en) 1996-05-30
FR2687005A1 (en) 1993-08-06

Similar Documents

Publication Publication Date Title
ZA898639B (en) Method of controlling a pressurized water nuclear reactor and a nuclear reactor implementing same
GB2268618B (en) Collecting and recirculating condensate in a nuclear reactor containment
HUT59504A (en) Method and device for dismounting irradiated element of a nuclear reactor, in particular vessel of a pressurized-water reactor
DE3570118D1 (en) Method and apparatus for removal of residual sludge from a nuclear steam generator
ZA895679B (en) Instrumentation device for the core of a pressurized water nuclear reactor and process and device for with standing and for installing this instrumentation device
DE3269951D1 (en) Apparatus for carrying out inspectionwork on a steam generator in a nuclear reactor and a method for insersting this apparatus in the chamber of a steam generator
GB2245214B (en) An apparatus for demolishing biological shield wall of a nuclear reactor and a method of demolishing the same
FI973674A (en) Method for refueling and operation of a nuclear reactor core
EP0565380A3 (en) Repair of nuclear reactor incore housings and ultrasonic examination
HUT59503A (en) Method and device for dismounting irradiated element of a nuclear reactor, in particular vessel of a pressurized-water reactor
BG97390A (en) Method and installation for decontamination of a steam generator used in a nuclear reactor
ZA915586B (en) A method and apparatus for protecting a nuclear reactor
EP0416756A3 (en) Method for decontaminating a pressurized water nuclear reactor system
ZA963948B (en) Process and device for handling nuclear fuel assemblies inside a reactor core
DE3474877D1 (en) Method for decontamination of a nuclear steam generator
ZA886297B (en) A method of protecting a pressurized water nuclear reactor against failures in its emergency stop means
GB2268320B (en) Nuclear reactor having a polyhedral primary shield and removable vessel insulation
GB2225151B (en) Assembly method and grid for nuclear fuel assembly
GB2266618B (en) A method and apparatus for installing fuel rods in a nuclear fuel assembly skeleton
HUT71176A (en) Method and apparatous for treating of liquid radioactive wastes
DE3372035D1 (en) Nuclear power plant and apparatus for superheating steam
GB9317925D0 (en) Nuclear steam generator wrapper enclosure assembly and method of installing same
IL100228A0 (en) Method and system for generating energy utilizing a bleve-reaction
PL295689A1 (en) Method of and apparatus for operating a steam generator
ZA821763B (en) Nuclear fueled power generating facility including nuclear steam supply system and method of installation