GB2301476A - Uranium treatment - Google Patents

Uranium treatment

Info

Publication number
GB2301476A
GB2301476A GB9617720A GB9617720A GB2301476A GB 2301476 A GB2301476 A GB 2301476A GB 9617720 A GB9617720 A GB 9617720A GB 9617720 A GB9617720 A GB 9617720A GB 2301476 A GB2301476 A GB 2301476A
Authority
GB
United Kingdom
Prior art keywords
uranium
uranium treatment
treatment
performance
reducing
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.)
Granted
Application number
GB9617720A
Other versions
GB2301476B (en
GB9617720D0 (en
Inventor
Graeme Peter Nicholson
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB9617720D0 publication Critical patent/GB9617720D0/en
Publication of GB2301476A publication Critical patent/GB2301476A/en
Application granted granted Critical
Publication of GB2301476B publication Critical patent/GB2301476B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

A method for reducing the amount of uranium in solution, apparatus for the performance of the method and a precipitate formed by such performance.
GB9617720A 1994-03-25 1995-03-23 Uranium treatment Expired - Fee Related GB2301476B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9405962A GB9405962D0 (en) 1994-03-25 1994-03-25 Uranium treatment
PCT/GB1995/000655 WO1995026557A1 (en) 1994-03-25 1995-03-23 Uranium treatment

Publications (3)

Publication Number Publication Date
GB9617720D0 GB9617720D0 (en) 1996-10-02
GB2301476A true GB2301476A (en) 1996-12-04
GB2301476B GB2301476B (en) 1998-06-24

Family

ID=10752512

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9405962A Pending GB9405962D0 (en) 1994-03-25 1994-03-25 Uranium treatment
GB9617720A Expired - Fee Related GB2301476B (en) 1994-03-25 1995-03-23 Uranium treatment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9405962A Pending GB9405962D0 (en) 1994-03-25 1994-03-25 Uranium treatment

Country Status (3)

Country Link
AU (1) AU1955795A (en)
GB (2) GB9405962D0 (en)
WO (1) WO1995026557A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937783A (en) * 1974-02-21 1976-02-10 Allied Chemical Corporation Recovery of fluorine, uranium and rare earth metal values from phosphoric acid by-product brine raffinate
US4180545A (en) * 1977-03-25 1979-12-25 Tennessee Valley Authority Uranium recovery from wet-process phosphoric acid
JPS56109825A (en) * 1980-02-01 1981-08-31 Mitsubishi Metal Corp Removing and recovering method for uranium and/or thorium from liquor containing uranium and/or thorium
DE3148228A1 (en) * 1980-12-22 1982-08-05 General Electric Co., Schenectady, N.Y. METHOD FOR RECOVERY OF PRIMARY AQUEOUS SOLUTIONS
EP0618592A1 (en) * 1993-04-02 1994-10-05 Westinghouse Electric Corporation Solution decontamination method using precipitation techniques

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937783A (en) * 1974-02-21 1976-02-10 Allied Chemical Corporation Recovery of fluorine, uranium and rare earth metal values from phosphoric acid by-product brine raffinate
US4180545A (en) * 1977-03-25 1979-12-25 Tennessee Valley Authority Uranium recovery from wet-process phosphoric acid
JPS56109825A (en) * 1980-02-01 1981-08-31 Mitsubishi Metal Corp Removing and recovering method for uranium and/or thorium from liquor containing uranium and/or thorium
DE3148228A1 (en) * 1980-12-22 1982-08-05 General Electric Co., Schenectady, N.Y. METHOD FOR RECOVERY OF PRIMARY AQUEOUS SOLUTIONS
EP0618592A1 (en) * 1993-04-02 1994-10-05 Westinghouse Electric Corporation Solution decontamination method using precipitation techniques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Patent Abstracts Of Japan, Vol. 005 No.184 (C-080),21.11.81 & JP 560109825 A (Mitsubishi) 31.08.81 *

Also Published As

Publication number Publication date
GB2301476B (en) 1998-06-24
WO1995026557A1 (en) 1995-10-05
GB9405962D0 (en) 1994-05-18
AU1955795A (en) 1995-10-17
GB9617720D0 (en) 1996-10-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010323