EP4154279C0 - Process for liquid decontamination of radioactively contaminated objects with process-water retreatment - Google Patents

Process for liquid decontamination of radioactively contaminated objects with process-water retreatment

Info

Publication number
EP4154279C0
EP4154279C0 EP21736546.9A EP21736546A EP4154279C0 EP 4154279 C0 EP4154279 C0 EP 4154279C0 EP 21736546 A EP21736546 A EP 21736546A EP 4154279 C0 EP4154279 C0 EP 4154279C0
Authority
EP
European Patent Office
Prior art keywords
radioactively contaminated
contaminated objects
liquid decontamination
water retreatment
retreatment
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.)
Active
Application number
EP21736546.9A
Other languages
German (de)
French (fr)
Other versions
EP4154279B1 (en
EP4154279A2 (en
Inventor
Jörg Recknagel
Klaus Steinbacher
Benjamin Bauer
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.)
RWE Nuclear GmbH
Original Assignee
RWE Nuclear GmbH
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 RWE Nuclear GmbH filed Critical RWE Nuclear GmbH
Publication of EP4154279A2 publication Critical patent/EP4154279A2/en
Application granted granted Critical
Publication of EP4154279B1 publication Critical patent/EP4154279B1/en
Publication of EP4154279C0 publication Critical patent/EP4154279C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G21F9/005—Decontamination of the surface of objects by ablation
    • 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
    • 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
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • 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
    • G21F9/30—Processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Physical Water Treatments (AREA)
  • Filtering Materials (AREA)
  • Saccharide Compounds (AREA)
EP21736546.9A 2020-06-30 2021-06-21 Process for liquid decontamination of radioactively contaminated objects with process-water retreatment Active EP4154279B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020117227.3A DE102020117227A1 (en) 2020-06-30 2020-06-30 Process for wet decontamination of radioactively contaminated workpieces with process water treatment
PCT/EP2021/066832 WO2022002668A2 (en) 2020-06-30 2021-06-21 Process for the wet decontamination of radioactively contaminated workpieces with process water treatment

Publications (3)

Publication Number Publication Date
EP4154279A2 EP4154279A2 (en) 2023-03-29
EP4154279B1 EP4154279B1 (en) 2023-10-04
EP4154279C0 true EP4154279C0 (en) 2023-10-04

Family

ID=76730522

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21736546.9A Active EP4154279B1 (en) 2020-06-30 2021-06-21 Process for liquid decontamination of radioactively contaminated objects with process-water retreatment

Country Status (4)

Country Link
EP (1) EP4154279B1 (en)
DE (1) DE102020117227A1 (en)
ES (1) ES2967378T3 (en)
WO (1) WO2022002668A2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962078A (en) 1974-12-13 1976-06-08 Hydromation Filter Company Method and apparatus for treating liquid contaminated with radioactive particulate solids
JPS55116415A (en) 1979-03-02 1980-09-08 Tokyo Electric Power Co Inc:The Filtration apparatus
US6387274B1 (en) 2000-03-28 2002-05-14 Chem-Nuclear Systems, Llc System and method for the removal of radioactive particulate from liquid waste
US9782694B2 (en) * 2011-03-03 2017-10-10 Siemens Energy, Inc. Composite media for water treatment processes and methods of using same

Also Published As

Publication number Publication date
WO2022002668A3 (en) 2022-02-24
WO2022002668A2 (en) 2022-01-06
ES2967378T3 (en) 2024-04-30
DE102020117227A1 (en) 2021-12-30
EP4154279B1 (en) 2023-10-04
EP4154279A2 (en) 2023-03-29

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