FR2031844A5 - Decontamination of radioactive effluent - from irradiated nuclear fuel treatment - Google Patents

Decontamination of radioactive effluent - from irradiated nuclear fuel treatment

Info

Publication number
FR2031844A5
FR2031844A5 FR6903090A FR6903090A FR2031844A5 FR 2031844 A5 FR2031844 A5 FR 2031844A5 FR 6903090 A FR6903090 A FR 6903090A FR 6903090 A FR6903090 A FR 6903090A FR 2031844 A5 FR2031844 A5 FR 2031844A5
Authority
FR
France
Prior art keywords
decontamination
nuclear fuel
fuel treatment
irradiated nuclear
radioactive effluent
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
FR6903090A
Other languages
French (fr)
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR6903090A priority Critical patent/FR2031844A5/en
Application granted granted Critical
Publication of FR2031844A5 publication Critical patent/FR2031844A5/en
Expired 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
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/10—Processing by flocculation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

To the effluent are successively added a base, to obtain pH is approx. 12, an oxidant and a soluble Mn salt. They are added with agitation. The precipitate of MnO2 is separated. Pref. the amount of Mn++ added is 100 ppm, the salt is MnSO4 and the oxidant is H2O2.
FR6903090A 1969-02-10 1969-02-10 Decontamination of radioactive effluent - from irradiated nuclear fuel treatment Expired FR2031844A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6903090A FR2031844A5 (en) 1969-02-10 1969-02-10 Decontamination of radioactive effluent - from irradiated nuclear fuel treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6903090A FR2031844A5 (en) 1969-02-10 1969-02-10 Decontamination of radioactive effluent - from irradiated nuclear fuel treatment

Publications (1)

Publication Number Publication Date
FR2031844A5 true FR2031844A5 (en) 1970-11-20

Family

ID=9028864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6903090A Expired FR2031844A5 (en) 1969-02-10 1969-02-10 Decontamination of radioactive effluent - from irradiated nuclear fuel treatment

Country Status (1)

Country Link
FR (1) FR2031844A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021911A1 (en) * 1979-06-14 1981-01-07 COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel Process and apparatus for treating decontamination effluents coming from nuclear reactor components
WO2013034442A1 (en) * 2011-09-07 2013-03-14 Itn Nanovation Ag Method for separating radioactive nuclides by means of ceramic filter membranes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021911A1 (en) * 1979-06-14 1981-01-07 COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel Process and apparatus for treating decontamination effluents coming from nuclear reactor components
FR2459536A1 (en) * 1979-06-14 1981-01-09 Commissariat Energie Atomique PROCESS FOR TREATING DECONTAMINATION EFFLUENTS, IN PARTICULAR NUCLEAR REACTOR COMPONENTS AND DEVICE FOR IMPLEMENTING SAID METHOD
WO2013034442A1 (en) * 2011-09-07 2013-03-14 Itn Nanovation Ag Method for separating radioactive nuclides by means of ceramic filter membranes

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Legal Events

Date Code Title Description
ST Notification of lapse