CH468697A - Process for disinfecting the cooling system of a nuclear reactor and aqueous solution for carrying out the process - Google Patents

Process for disinfecting the cooling system of a nuclear reactor and aqueous solution for carrying out the process

Info

Publication number
CH468697A
CH468697A CH473167A CH473167A CH468697A CH 468697 A CH468697 A CH 468697A CH 473167 A CH473167 A CH 473167A CH 473167 A CH473167 A CH 473167A CH 468697 A CH468697 A CH 468697A
Authority
CH
Switzerland
Prior art keywords
disinfecting
carrying
aqueous solution
cooling system
nuclear reactor
Prior art date
Application number
CH473167A
Other languages
German (de)
Inventor
Weed Ronald Devern
Original Assignee
Atomic Energy Commission
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 Atomic Energy Commission filed Critical Atomic Energy Commission
Publication of CH468697A publication Critical patent/CH468697A/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH473167A 1966-04-28 1967-04-03 Process for disinfecting the cooling system of a nuclear reactor and aqueous solution for carrying out the process CH468697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54648966A 1966-04-28 1966-04-28

Publications (1)

Publication Number Publication Date
CH468697A true CH468697A (en) 1969-02-15

Family

ID=24180661

Family Applications (1)

Application Number Title Priority Date Filing Date
CH473167A CH468697A (en) 1966-04-28 1967-04-03 Process for disinfecting the cooling system of a nuclear reactor and aqueous solution for carrying out the process

Country Status (9)

Country Link
US (1) US3496017A (en)
BE (1) BE696994A (en)
CH (1) CH468697A (en)
DE (1) DE1621670A1 (en)
ES (1) ES339132A1 (en)
GB (1) GB1130068A (en)
IL (1) IL27663A (en)
NO (1) NO122687B (en)
SE (1) SE321130B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664870A (en) * 1969-10-29 1972-05-23 Nalco Chemical Co Removal and separation of metallic oxide scale
US3873362A (en) * 1973-05-29 1975-03-25 Halliburton Co Process for cleaning radioactively contaminated metal surfaces
US4063962A (en) * 1976-04-07 1977-12-20 General Atomic Company Method and apparatus for cleaning nuclear fuel elements
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
US4460479A (en) * 1978-09-14 1984-07-17 Mulder Gerard W Method for polishing, deburring and descaling stainless steel
US4226640A (en) * 1978-10-26 1980-10-07 Kraftwerk Union Aktiengesellschaft Method for the chemical decontamination of nuclear reactor components
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
US4470920A (en) * 1981-05-11 1984-09-11 Custom Research And Development Metal oxide remover for stainless steels
EP0071336B1 (en) * 1981-06-17 1986-03-26 Central Electricity Generating Board Process for the chemical dissolution of oxide deposits
US4476047A (en) * 1982-03-22 1984-10-09 London Nuclear Limited Process for treatment of oxide films prior to chemical cleaning
US4452643A (en) * 1983-01-12 1984-06-05 Halliburton Company Method of removing copper and copper oxide from a ferrous metal surface
US4587043A (en) * 1983-06-07 1986-05-06 Westinghouse Electric Corp. Decontamination of metal surfaces in nuclear power reactors
US4668303A (en) * 1983-08-04 1987-05-26 Exxon Research And Engineering Company Method of preventing stress corrosion in a bellows expansion joint
DE3413868A1 (en) * 1984-04-12 1985-10-17 Kraftwerk Union AG, 4330 Mülheim METHOD FOR CHEMICAL DECONTAMINATION OF METAL COMPONENTS OF CORE REACTOR PLANTS
US4654170A (en) * 1984-06-05 1987-03-31 Westinghouse Electric Corp. Hypohalite oxidation in decontaminating nuclear reactors
BE904139A (en) * 1986-01-30 1986-05-15 Lemmens Godfried PROCESS FOR THE DECONTAMINATION OF RADIOACTIVALLY CONTAMINATED MATERIALS.
GB8613522D0 (en) * 1986-06-04 1986-07-09 British Nuclear Fuels Plc Technetium decontamination
GB2220005A (en) * 1988-06-28 1989-12-28 Borsodi Vegyi Komb Process for removing oxide layer and scale from metals and metal alloys
US5205999A (en) * 1991-09-18 1993-04-27 British Nuclear Fuels Plc Actinide dissolution
US5257296A (en) * 1991-10-25 1993-10-26 Buford Iii Albert C Steam generator chemical solvent mixing system and method
FR2699936B1 (en) * 1992-12-24 1995-01-27 Electricite De France Process for dissolving oxides deposited on a metal substrate.
US5468303A (en) * 1994-02-25 1995-11-21 Zt Corporation Rust, corrosion, and scale remover
US5640703A (en) * 1994-04-18 1997-06-17 British Nuclear Fuels Plc Treatment of solid wastes
US5591270A (en) * 1995-07-31 1997-01-07 Corpex Technologies, Inc. Lead oxide removal method
US5678232A (en) * 1995-07-31 1997-10-14 Corpex Technologies, Inc. Lead decontamination method
US5814204A (en) * 1996-10-11 1998-09-29 Corpex Technologies, Inc. Electrolytic decontamination processes
CN100577893C (en) * 2005-12-23 2010-01-06 中国辐射防护研究院 Electrolytic decontaminating method for removing radioactive contaminant from metal surface
US20100072059A1 (en) * 2008-09-25 2010-03-25 Peters Michael J Electrolytic System and Method for Enhanced Radiological, Nuclear, and Industrial Decontamination
TWI496894B (en) * 2009-04-30 2015-08-21 World Resources Co Process for recovering metals and metal compounds from mined ore and other metal-bearing raw source materials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB763547A (en) * 1953-11-10 1956-12-12 Atomic Energy Authority Uk Improvements in or relating to detergent compositions effective in removing radioactive contamination
US2793190A (en) * 1954-04-15 1957-05-21 Du Pont Corrosion-inhibition of oxalic acid
US2959555A (en) * 1956-09-28 1960-11-08 Dow Chemical Co Copper and iron containing scale removal from ferrous metal
US3013909A (en) * 1960-03-31 1961-12-19 Guyon P Pancer Method of chemical decontamination of stainless steel nuclear facilities

Also Published As

Publication number Publication date
NO122687B (en) 1971-07-26
DE1621670A1 (en) 1971-06-24
BE696994A (en) 1967-09-18
US3496017A (en) 1970-02-17
IL27663A (en) 1970-10-30
SE321130B (en) 1970-02-23
GB1130068A (en) 1968-10-09
ES339132A1 (en) 1968-12-01

Similar Documents

Publication Publication Date Title
CH468697A (en) Process for disinfecting the cooling system of a nuclear reactor and aqueous solution for carrying out the process
CH520387A (en) Procedure for the maintenance inspection of the pressure vessel of a nuclear reactor and device for carrying out the procedure
CH421930A (en) Process for the preparation of salicylic acid arylamides
CH416066A (en) Process for the production of containers and device for carrying out the process
CH397884A (en) Process for regulating a nuclear reactor plant and nuclear reactor plant for carrying out the process
CH407351A (en) Device for the emergency shutdown of a nuclear reactor
CH473615A (en) Process for cleaning a sterilization system for the continuous sterilization of a liquid and arrangement for carrying out the process
FR1419353A (en) Process for the disintegration of residual sulfuric acids
CH489621A (en) Process for preventing deposits in aqueous systems and inoculant for carrying out the process
CH421326A (en) Process for influencing the performance of an atomic nuclear reactor and atomic nuclear reactor for carrying out the process
CH480709A (en) Process for the recovery of boric acid in boric acid regulated nuclear reactor plants
CH510124A (en) Process for the treatment of a magnetizable casting
CH471041A (en) Process for the reprocessing of nuclear reactor fuels
CH508966A (en) Device for the regulation of pressurized water nuclear reactors
AT298685B (en) Process for the preparation of d-lysergic acid amides and their acid addition salts
CH440015A (en) Process for the surface treatment of nuclear reactor components made of zirconium alloys
AT260312B (en) Process for the production of planar grids for cathode ray tubes and apparatus for carrying out the process
CH479241A (en) Process for plant morphoregulatory influencing and means for carrying out the process
AT251576B (en) Process for the preparation of a 2-nitroimidazole
CH451834A (en) Process for the metered chlorination of an aqueous medium and device for carrying out the process
CH488250A (en) Process for the processing of aqueous solutions from irradiated nuclear reactor fuels
CH416853A (en) Process for improving the efficiency of nuclear reactors
CH393557A (en) Process for operating a nuclear reactor and nuclear reactor for carrying out the process
CH487817A (en) Process for the continuous purification and concentration of glycerine and equipment for performing the process
AT274979B (en) Process for cooling a nuclear reactor and nuclear reactor for carrying out the process