[go: up one dir, main page]

FI854519A0 - Foerfarande foer aotervinning av ur fosfatloesningar extraherat uran i form av fyrvaerd fluorid. - Google Patents

Foerfarande foer aotervinning av ur fosfatloesningar extraherat uran i form av fyrvaerd fluorid.

Info

Publication number
FI854519A0
FI854519A0 FI854519A FI854519A FI854519A0 FI 854519 A0 FI854519 A0 FI 854519A0 FI 854519 A FI854519 A FI 854519A FI 854519 A FI854519 A FI 854519A FI 854519 A0 FI854519 A0 FI 854519A0
Authority
FI
Finland
Prior art keywords
fyrvaerd
fosfatloesningar
extraherat
fluorid
uran
Prior art date
Application number
FI854519A
Other languages
English (en)
Other versions
FI854519A7 (fi
Inventor
Antoine Floreancig
Original Assignee
Pechiney Uranium
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 Pechiney Uranium filed Critical Pechiney Uranium
Publication of FI854519A0 publication Critical patent/FI854519A0/fi
Publication of FI854519A7 publication Critical patent/FI854519A7/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/04—Halides of uranium
    • C01G43/06—Fluorides
    • 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
    • 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)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
FI854519A 1984-11-16 1985-11-15 Foerfarande foer aotervinning av ur fosfatloesningar extraherat uran i form av fyrvaerd fluorid. FI854519A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417993A FR2573415B1 (fr) 1984-11-16 1984-11-16 Procede de recuperation sous forme de fluorure tetravalent de l'uranium extrait de solutions phosphatees

Publications (2)

Publication Number Publication Date
FI854519A0 true FI854519A0 (fi) 1985-11-15
FI854519A7 FI854519A7 (fi) 1986-05-17

Family

ID=9309946

Family Applications (1)

Application Number Title Priority Date Filing Date
FI854519A FI854519A7 (fi) 1984-11-16 1985-11-15 Foerfarande foer aotervinning av ur fosfatloesningar extraherat uran i form av fyrvaerd fluorid.

Country Status (9)

Country Link
US (1) US4714596A (fi)
EP (1) EP0181827B1 (fi)
KR (1) KR890001969B1 (fi)
BR (1) BR8505731A (fi)
FI (1) FI854519A7 (fi)
FR (1) FR2573415B1 (fi)
JO (1) JO1408B1 (fi)
MA (1) MA20570A1 (fi)
OA (1) OA08171A (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001517148A (ja) * 1997-04-02 2001-10-02 バイエル・アクチエンゲゼルシヤフト 二液相間の物質の移動法
JP5282885B2 (ja) * 2006-10-20 2013-09-04 日産化学工業株式会社 フッ化物コロイド粒子のオルガノゾルおよびその製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830872A (en) * 1952-10-03 1958-04-15 Robert F Mccullough Recovery of uranium values from phosphate rock
US2873166A (en) * 1953-07-07 1959-02-10 William R Bowen Process for the recovery of metal values
US2841467A (en) * 1955-01-18 1958-07-01 Robert F Mccullough Method for recovery of mineral values from leached zone material
US2866680A (en) * 1955-03-02 1958-12-30 Ray S Long Alkyl pyrophosphate metal solvent extractants and process
US2947774A (en) * 1956-04-25 1960-08-02 Charles A Levine Preparation of alkyl pyrophosphate extractants
JPS53128596A (en) * 1977-04-14 1978-11-09 Doryokuro Kakunenryo Method of recovering uranium from wet phosphoric acid
US4316877A (en) * 1979-11-23 1982-02-23 Allied Corporation Extraction of uranium values from phosphoric acid
US4425306A (en) * 1981-02-17 1984-01-10 Stauffer Chemical Company Method for the recovery of uranium from wet-process phosphoric acid
JPS5839755A (ja) * 1981-09-02 1983-03-08 Nishimura Watanabe Chiyuushiyutsu Kenkyusho:Kk ウランの回収方法
FR2531102B1 (fr) * 1982-07-30 1986-08-14 Pechiney Ugine Kuhlmann Uran Procede d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques

Also Published As

Publication number Publication date
KR890001969B1 (ko) 1989-06-05
BR8505731A (pt) 1986-08-12
MA20570A1 (fr) 1986-07-01
KR860003976A (ko) 1986-06-16
EP0181827B1 (fr) 1988-11-09
EP0181827A1 (fr) 1986-05-21
FR2573415B1 (fr) 1986-12-12
FI854519A7 (fi) 1986-05-17
FR2573415A1 (fr) 1986-05-23
OA08171A (fr) 1987-03-31
US4714596A (en) 1987-12-22
JO1408B1 (en) 1986-11-30

Similar Documents

Publication Publication Date Title
FI842732A0 (fi) Foerfarande foer tillvaratagande av i gaser befintliga foeroreningar.
FI841183L (fi) Foerfarande foer bestaemning av kolvaetehalter i vaetskor innehaollande dessa.
FI855027A0 (fi) Foerfarande foer framstaellning av dimerisatprodukter ur olefiner.
FI854744L (fi) Geltandpasta med oenskad konsistens.
FI850826L (fi) Modifierad b-staerkelse ur vete foer limmedel avsedda foer wellpapperprodukter.
FI850150A0 (fi) Form foer en likriktad seismisk spaorparameter.
FI821706A0 (fi) Foerfarande foer avskiljande av uran ur alkylpyrofosforsyra
FI854519A0 (fi) Foerfarande foer aotervinning av ur fosfatloesningar extraherat uran i form av fyrvaerd fluorid.
FI844532A0 (fi) Foerfarande foer avlaegsnande av lignin ur blekeriavfallsvatten.
FI854520A0 (fi) Foerfarande foer aotervinning av ur fosfatloesningar extraherat uran i form av fyrvaerd fluorid med tillsats av metalljoner.
FI853603L (fi) Anordning foer aotervinning av vaerme ur roekgaser.
FI861187A7 (fi) Framstaellning av karboxylsyror ur organiska formiatestrar under anvaendning av rodiumkomplexkatalysatorer.
FI844842A0 (fi) Foerfarande foer utvinning av alifatiska syror ur avlutar fraon alkaliska cellulosakok.
FI860137A0 (fi) Foerfarande foer avlaegsnande av svavel ur merkaptaner.
FI854995A7 (fi) Foerfarande foer tillvaratagande av staerkelse ur raog.
FI842116A0 (fi) Foerfarande i sidlaengesstyrningen av vaevnaderna i en pappersmaskin.
FI844182A7 (fi) Anordning foer matning av barn i dibarnsaoldern ur en perforerbar foerpackning.
FI841324A0 (fi) Anordning foer aostadkommande av i moment laosbar gaengskarv.
FI896307A0 (fi) Saett att avlaegsna foeroreningar ur anvaend sulfatelektrolyt.
FI841335A0 (fi) Koppling foer instaellning av likstroem i parallella kretsar.
FI843741A7 (fi) Anordning foer reglering av glappet i en kuggvaexel.
FI841853A0 (fi) Foerfarande foer indelning av fuktigt virke i fuktighetklasser.
FI842335L (fi) Anordning foer foerbaettring av vaermeekonomin i roterugnar.
FI841103A0 (fi) Foerfarande foer foerbaettrande av anvaendbarheten av speglar i fuktiga utrymmen.
FI840907L (fi) Mellanstycke foer fastsaettning av en faestskiva foer betongelement i en gjutform.

Legal Events

Date Code Title Description
FD Application lapsed

Owner name: URANIUM PECHINEY