FR2750414B1 - PROCESS FOR TREATING A MIXTURE COMPRISING A RARE EARTH COMPOUND AND RADIOACTIVE ELEMENTS OF THE RADIUM, THORIUM AND URANIUM TYPE - Google Patents

PROCESS FOR TREATING A MIXTURE COMPRISING A RARE EARTH COMPOUND AND RADIOACTIVE ELEMENTS OF THE RADIUM, THORIUM AND URANIUM TYPE

Info

Publication number
FR2750414B1
FR2750414B1 FR9608163A FR9608163A FR2750414B1 FR 2750414 B1 FR2750414 B1 FR 2750414B1 FR 9608163 A FR9608163 A FR 9608163A FR 9608163 A FR9608163 A FR 9608163A FR 2750414 B1 FR2750414 B1 FR 2750414B1
Authority
FR
France
Prior art keywords
radium
thorium
treating
mixture
rare earth
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 - Fee Related
Application number
FR9608163A
Other languages
French (fr)
Other versions
FR2750414A1 (en
Inventor
Thierry Delloye
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to FR9608163A priority Critical patent/FR2750414B1/en
Priority to AU27547/97A priority patent/AU714732B2/en
Priority to ZA975669A priority patent/ZA975669B/en
Publication of FR2750414A1 publication Critical patent/FR2750414A1/en
Application granted granted Critical
Publication of FR2750414B1 publication Critical patent/FR2750414B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F13/00—Compounds of radium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F15/00—Compounds of thorium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/253—Halides
    • C01F17/271—Chlorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/276—Nitrates
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00—Obtaining rare earth metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/44—Alpha, beta or gamma radiation related properties
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR9608163A 1996-07-01 1996-07-01 PROCESS FOR TREATING A MIXTURE COMPRISING A RARE EARTH COMPOUND AND RADIOACTIVE ELEMENTS OF THE RADIUM, THORIUM AND URANIUM TYPE Expired - Fee Related FR2750414B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9608163A FR2750414B1 (en) 1996-07-01 1996-07-01 PROCESS FOR TREATING A MIXTURE COMPRISING A RARE EARTH COMPOUND AND RADIOACTIVE ELEMENTS OF THE RADIUM, THORIUM AND URANIUM TYPE
AU27547/97A AU714732B2 (en) 1996-07-01 1997-06-26 Process for treating a mixture comprising a rare-earth metal compound and radioactive elements of the radium, thorium and uranium type
ZA975669A ZA975669B (en) 1996-07-01 1997-06-26 Process for treating a mixture comprising a rare-earth metal compound and radioactive elements of the radium thorium and uranium type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9608163A FR2750414B1 (en) 1996-07-01 1996-07-01 PROCESS FOR TREATING A MIXTURE COMPRISING A RARE EARTH COMPOUND AND RADIOACTIVE ELEMENTS OF THE RADIUM, THORIUM AND URANIUM TYPE

Publications (2)

Publication Number Publication Date
FR2750414A1 FR2750414A1 (en) 1998-01-02
FR2750414B1 true FR2750414B1 (en) 1998-10-16

Family

ID=9493588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9608163A Expired - Fee Related FR2750414B1 (en) 1996-07-01 1996-07-01 PROCESS FOR TREATING A MIXTURE COMPRISING A RARE EARTH COMPOUND AND RADIOACTIVE ELEMENTS OF THE RADIUM, THORIUM AND URANIUM TYPE

Country Status (3)

Country Link
AU (1) AU714732B2 (en)
FR (1) FR2750414B1 (en)
ZA (1) ZA975669B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2461518C2 (en) * 2007-03-19 2012-09-20 Арева Нс Producing thorium 228 from natural thorium salt

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113897502B (en) * 2021-09-26 2024-03-08 广州建丰稀土有限公司 Method for removing radioactive elements from rare earth feed liquid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265862A (en) * 1979-01-25 1981-05-05 Eastman Kodak Company Process for purifying rare-earth compositions using fractional sulfate precipitation
CA1145487A (en) * 1980-08-22 1983-04-26 Donald R. Weir Removal of radium from aqueous sulphate solutions
JPS6065721A (en) * 1983-09-20 1985-04-15 Mitsubishi Chem Ind Ltd Purification of rare earth element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2461518C2 (en) * 2007-03-19 2012-09-20 Арева Нс Producing thorium 228 from natural thorium salt

Also Published As

Publication number Publication date
FR2750414A1 (en) 1998-01-02
AU714732B2 (en) 2000-01-13
ZA975669B (en) 1998-08-31
AU2754797A (en) 1998-01-15

Similar Documents

Publication Publication Date Title
DE3471395D1 (en) Process and furnace for eliminating radioactive wastes
GB2242061B (en) Method of treatment of high-level radioactive waste
JPS5595900A (en) Radioactive waste processing method
GB9107408D0 (en) Decontamination of radioactive materials
JPS57169700A (en) Method of finally treating radioactive organic waste
GB2242777B (en) Radioactive decontamination method using methylene chloride
JPS5692499A (en) Radioactive liquid waste processing method
DE3272797D1 (en) Method for the containment of nuclear waste
DE3480505D1 (en) Store for radioactive wastes and used fuel elements
GB8517444D0 (en) Batchwise treating radioactive organic wastes
GB1538967A (en) Method for the decontamination of radioactive effluents
GB8508261D0 (en) Treating waste containing radioactive nuclides
GB2227599B (en) Method of treatment of high-level radioactive waste
FR2750414B1 (en) PROCESS FOR TREATING A MIXTURE COMPRISING A RARE EARTH COMPOUND AND RADIOACTIVE ELEMENTS OF THE RADIUM, THORIUM AND URANIUM TYPE
GB2067823B (en) System for treating radioactive waste
EP0262823A3 (en) Method of reducing the volume of low level radioactive waste material
JPS55103498A (en) Radioactive waste processing method
PT80841A (en) Process for the preparation of compounds for site-enhanced delivery of radionuclides and of chelating agents useful therefor
GB2163892B (en) Volume-reducing solidification treatment process for radioactive waste water
JPS5784399A (en) Method of mixing radioactive waste
BR9003923A (en) PROCESS FOR IMMOBILIZATION AND REDUCING THE VOLUME OF LOW LEVEL RADIOACTIVITY WASTE CONTAINING TORIO AND URANIUM, COMPOSITION OF VITRIFIED AND REDUCED VOLUME RADIOACTIVE WASTE
GB2158986B (en) Method and apparatus for burning radioactive organic waste
DE3268264D1 (en) Process for treating aqueous basic effluents containing plutonium and possibly uranium
JPS57163899A (en) Method of treating radioactive organic waste
DE3362554D1 (en) Method for the treatment of radioactive wastes

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse