ES8604701A1 - Un metodo de descontaminar productos de corrosion insolubles en acidos contaminados con radionuclidos - Google Patents

Un metodo de descontaminar productos de corrosion insolubles en acidos contaminados con radionuclidos

Info

Publication number
ES8604701A1
ES8604701A1 ES529540A ES529540A ES8604701A1 ES 8604701 A1 ES8604701 A1 ES 8604701A1 ES 529540 A ES529540 A ES 529540A ES 529540 A ES529540 A ES 529540A ES 8604701 A1 ES8604701 A1 ES 8604701A1
Authority
ES
Spain
Prior art keywords
prods
decontamination
pressurized water
water reactors
acid
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.)
Expired
Application number
ES529540A
Other languages
English (en)
Other versions
ES529540A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Studsvik Energiteknik AB
Original Assignee
Studsvik Energiteknik AB
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 Studsvik Energiteknik AB filed Critical Studsvik Energiteknik AB
Publication of ES8604701A1 publication Critical patent/ES8604701A1/es
Publication of ES529540A0 publication Critical patent/ES529540A0/es
Granted legal-status Critical Current

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
    • 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
    • G21F9/28—Treating solids

Landscapes

  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Detergent Compositions (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

PERFECCIONAMIENTOS EN UN METODO PARA DESCONTAMINAR PRODUCTOS DE CORROSION INSOLUBLES EN ACIDOS CONTAMINADOS CON RADIONUCLIDOS. CONSISTENTES EN: PONER LAS SUPERFICIES CONTAMINADAS EN CONTACTO CON UN AGENTE OXIDANTE DE BASE ACUOSA QUE TIENE UN PH MENOR QUE 7 Y QUE CONTIENE PERMANGANATO, ACIDO CROMICO Y OZONO, Y DISOLVER EN UNA SOLUCION ACIDA DE DESCONTAMINACION LOS PRODUCTOS DE CORROSION QUE HAN SIDO HECHOS SOLUBLES EN ACIDO POR LA OXIDACION.
ES529540A 1983-02-09 1984-02-08 Un metodo de descontaminar productos de corrosion insolubles en acidos contaminados con radionuclidos Granted ES529540A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8300685A SE435329B (sv) 1983-02-09 1983-02-09 Dekontaminering av tryckvattenreaktorer

Publications (2)

Publication Number Publication Date
ES8604701A1 true ES8604701A1 (es) 1985-08-16
ES529540A0 ES529540A0 (es) 1985-08-16

Family

ID=20349962

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529540A Granted ES529540A0 (es) 1983-02-09 1984-02-08 Un metodo de descontaminar productos de corrosion insolubles en acidos contaminados con radionuclidos

Country Status (5)

Country Link
EP (1) EP0137002A1 (es)
KR (1) KR840007798A (es)
ES (1) ES529540A0 (es)
SE (1) SE435329B (es)
WO (1) WO1984003170A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451915B (sv) * 1984-03-09 1987-11-02 Studsvik Energiteknik Ab Forfarande for dekontaminering av tryckvattenreaktorer
DE3578635D1 (de) * 1984-10-31 1990-08-16 Kraftwerk Union Ag Verfahren zur chemischen dekontamination von grosskomponenten und systemen aus metallischen werkstoffen von kernreaktoren.
BE904936A (nl) * 1986-06-17 1986-10-16 Lemmens Godfried Werkwijze voor de decontaminatie van radioaktief besmette materialen.
CH673545A5 (es) * 1987-10-02 1990-03-15 Industrieorientierte Forsch
US4913849A (en) * 1988-07-07 1990-04-03 Aamir Husain Process for pretreatment of chromium-rich oxide surfaces prior to decontamination
FR2648946B1 (fr) * 1989-06-27 1994-02-04 Electricite De France Procede de dissolution d'oxyde depose sur un substrat metallique et son application a la decontamination
FR2730641B1 (fr) * 1995-02-20 1997-03-14 Commissariat Energie Atomique Mousse de decontamination a l'ozone, et procede de decontamination utilisant cette mousse
EP1054413B1 (en) * 1999-05-13 2013-07-17 Kabushiki Kaisha Toshiba Method of chemically decontaminating components of radioactive material handling facility and system for carrying out the same
TW529041B (en) * 2000-12-21 2003-04-21 Toshiba Corp Chemical decontamination method and treatment method and apparatus of chemical decontamination solution
JP3849925B2 (ja) * 2000-12-21 2006-11-22 株式会社東芝 化学除染方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2358683A1 (de) * 1973-11-24 1975-06-05 Kalman Von Dipl Phys Soos Verfahren zum beizen und aetzen von metallen
US4287002A (en) * 1979-04-09 1981-09-01 Atomic Energy Of Canada Ltd. Nuclear reactor decontamination

Also Published As

Publication number Publication date
WO1984003170A1 (en) 1984-08-16
EP0137002A1 (en) 1985-04-17
KR840007798A (ko) 1984-12-10
SE435329B (sv) 1984-09-17
SE8300685L (sv) 1984-08-10
ES529540A0 (es) 1985-08-16
SE8300685D0 (sv) 1983-02-09

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