KR850008506A - 금속 표면의 오염 제거 방법 - Google Patents

금속 표면의 오염 제거 방법 Download PDF

Info

Publication number
KR850008506A
KR850008506A KR1019850003672A KR850003672A KR850008506A KR 850008506 A KR850008506 A KR 850008506A KR 1019850003672 A KR1019850003672 A KR 1019850003672A KR 850003672 A KR850003672 A KR 850003672A KR 850008506 A KR850008506 A KR 850008506A
Authority
KR
South Korea
Prior art keywords
acid
metal surface
composition
inorganic
seric
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1019850003672A
Other languages
English (en)
Korean (ko)
Inventor
피터 머레이 알렉산더 (외 2)
Original Assignee
지. 엠. 클라크
웨스팅 하우스 일렉트릭 코오포레이숀
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 지. 엠. 클라크, 웨스팅 하우스 일렉트릭 코오포레이숀 filed Critical 지. 엠. 클라크
Publication of KR850008506A publication Critical patent/KR850008506A/ko
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
KR1019850003672A 1984-05-29 1985-05-28 금속 표면의 오염 제거 방법 Ceased KR850008506A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61501884A 1984-05-29 1984-05-29
US615018 1984-05-29

Publications (1)

Publication Number Publication Date
KR850008506A true KR850008506A (ko) 1985-12-18

Family

ID=24463671

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850003672A Ceased KR850008506A (ko) 1984-05-29 1985-05-28 금속 표면의 오염 제거 방법

Country Status (7)

Country Link
US (1) US4657596A (enExample)
EP (1) EP0164937A1 (enExample)
JP (1) JPS613095A (enExample)
KR (1) KR850008506A (enExample)
CA (1) CA1230806A (enExample)
ES (1) ES8700786A1 (enExample)
ZA (1) ZA853531B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0664191B2 (ja) * 1986-05-07 1994-08-22 科学技術庁原子力局長 放射性クラッドを化学的に溶解するための汚染除去方法
US4747907A (en) * 1986-10-29 1988-05-31 International Business Machines Corporation Metal etching process with etch rate enhancement
SE465142B (sv) * 1988-08-11 1991-07-29 Studsvik Ab Foerfarande foer dekontaminering av korrosionsprodukter i kaernkraftsreaktorer
US4990301A (en) * 1989-01-25 1991-02-05 Continental Pet Technologies, Inc. Method and apparatus for injection molding of multilayer preforms
FR2666523A1 (fr) * 1990-09-12 1992-03-13 Framatome Sa Appareil de travail au laser, notamment pour la decontamination d'une conduite d'un reacteur nucleaire.
US5213623A (en) * 1991-04-05 1993-05-25 Burtner Gerald G Process for cleaning nitric acid absorption column coils
FR2687005B1 (fr) * 1992-02-03 1994-10-21 Framatome Sa Procede et installation de decontamination de la partie primaire d'un generateur de vapeur usage d'un reacteur nucleaire a eau ordinaire sous pression.
FR2706217A1 (fr) * 1993-06-08 1994-12-16 Framatome Sa Procédé de remise en état d'un échangeur de chaleur de centrale nucléaire, notamment d'un échangeur de chaleur de circuit auxiliaire de refroidissement d'un réacteur nucléaire à l'arrêt.
US5489735A (en) * 1994-01-24 1996-02-06 D'muhala; Thomas F. Decontamination composition for removing norms and method utilizing the same
US5814204A (en) * 1996-10-11 1998-09-29 Corpex Technologies, Inc. Electrolytic decontamination processes
BE1011754A3 (fr) * 1998-02-20 1999-12-07 En Nucleaire Etabilissement D Procede et installation de decontamination de surfaces metalliques.
RU2169957C2 (ru) * 1999-02-01 2001-06-27 Государственное предприятие Ленинградская атомная электростанция им. В.И. Ленина Способ обработки контуров водоохлаждаемых реакторов
DE102017107037B3 (de) * 2017-03-31 2018-02-22 Areva Gmbh Verfahren zur Rückgewinnung von Uran von mit Uranoxid kontaminierten Bauteilen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047232A (enExample) * 1963-07-12
US3549419A (en) * 1965-10-19 1970-12-22 Du Pont Catalytic method for cleaning soiled oven surfaces
US3664870A (en) * 1969-10-29 1972-05-23 Nalco Chemical Co Removal and separation of metallic oxide scale
CH619807A5 (enExample) * 1976-04-07 1980-10-15 Foerderung Forschung Gmbh

Also Published As

Publication number Publication date
EP0164937A1 (en) 1985-12-18
US4657596A (en) 1987-04-14
CA1230806A (en) 1987-12-29
ES8700786A1 (es) 1986-10-16
ZA853531B (en) 1985-12-24
ES543571A0 (es) 1986-10-16
JPS613095A (ja) 1986-01-09
JPH0310920B2 (enExample) 1991-02-14

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Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19850528

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PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19900526

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19850528

Comment text: Patent Application

E902 Notification of reason for refusal
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Comment text: Notification of reason for refusal

Patent event date: 19920306

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19920602

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19920306

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I