CH419060A - Procedimento per il ricupero di uranio arricchito in isotopo 233 o 235 da combustibili a base di leghe di uranio-alluminio impiegati nei reattori nucleari - Google Patents

Procedimento per il ricupero di uranio arricchito in isotopo 233 o 235 da combustibili a base di leghe di uranio-alluminio impiegati nei reattori nucleari

Info

Publication number
CH419060A
CH419060A CH1254562A CH1254562A CH419060A CH 419060 A CH419060 A CH 419060A CH 1254562 A CH1254562 A CH 1254562A CH 1254562 A CH1254562 A CH 1254562A CH 419060 A CH419060 A CH 419060A
Authority
CH
Switzerland
Prior art keywords
uranium
isotope
recovery
aluminum alloys
nuclear reactors
Prior art date
Application number
CH1254562A
Other languages
English (en)
Inventor
Maurizio Prof Zifferero
Marcello Dr Abita
Franco Dr Baroncelli
Achille Dr Moccia
Giancarlo Dr Scibona
Original Assignee
Cnen
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 Cnen filed Critical Cnen
Publication of CH419060A publication Critical patent/CH419060A/it

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/42—Reprocessing of irradiated fuel
    • G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
    • G21C19/46—Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
    • 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
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
    • C22B60/0239—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors nitric acid containing ion as active agent
    • 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
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
CH1254562A 1962-02-02 1962-10-25 Procedimento per il ricupero di uranio arricchito in isotopo 233 o 235 da combustibili a base di leghe di uranio-alluminio impiegati nei reattori nucleari CH419060A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT189562 1962-02-02

Publications (1)

Publication Number Publication Date
CH419060A true CH419060A (it) 1966-08-31

Family

ID=11102085

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1254562A CH419060A (it) 1962-02-02 1962-10-25 Procedimento per il ricupero di uranio arricchito in isotopo 233 o 235 da combustibili a base di leghe di uranio-alluminio impiegati nei reattori nucleari

Country Status (4)

Country Link
BE (1) BE620945A (it)
CH (1) CH419060A (it)
DK (1) DK108762C (it)
GB (1) GB1024751A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9896738B2 (en) * 2015-05-28 2018-02-20 Savannah River Nuclear Solutions, Llc Process for dissolving aluminum for recovering nuclear fuel
CN110373556A (zh) * 2019-07-05 2019-10-25 湖南稀土金属材料研究院 从锆工业废渣中回收放射性元素的方法

Also Published As

Publication number Publication date
DK108762C (da) 1968-02-05
GB1024751A (en) 1966-04-06
BE620945A (it) 1900-01-01

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