[go: up one dir, main page]

FI800548A7 - Foerfarande foer tillvaratagande av uran ur foerorenad fosforsyra - Google Patents

Foerfarande foer tillvaratagande av uran ur foerorenad fosforsyra

Info

Publication number
FI800548A7
FI800548A7 FI800548A FI800548A FI800548A7 FI 800548 A7 FI800548 A7 FI 800548A7 FI 800548 A FI800548 A FI 800548A FI 800548 A FI800548 A FI 800548A FI 800548 A7 FI800548 A7 FI 800548A7
Authority
FI
Finland
Prior art keywords
fosforsyra
foerorenad
uran
foerfarande foer
foer tillvaratagande
Prior art date
Application number
FI800548A
Other languages
English (en)
Other versions
FI66822C (fi
FI66822B (fi
Inventor
Jean-Marc Pautrot
Original Assignee
Rhone Poulenc Ind
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 Ind filed Critical Rhone Poulenc Ind
Publication of FI800548A7 publication Critical patent/FI800548A7/fi
Application granted granted Critical
Publication of FI66822B publication Critical patent/FI66822B/fi
Publication of FI66822C publication Critical patent/FI66822C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02Obtaining thorium, uranium, or other actinides
    • C22B60/0204Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/026Obtaining 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
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Luminescent Compositions (AREA)
FI800548A 1979-02-28 1980-02-25 Foerfarande foer tillvaratagande av uran ur foerorenad fosforsyra FI66822C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7905155 1979-02-28
FR7905155A FR2450233A1 (fr) 1979-02-28 1979-02-28 Procede de recuperation de l'uranium contenu dans un acide phosphorique impur

Publications (3)

Publication Number Publication Date
FI800548A7 true FI800548A7 (fi) 1980-08-29
FI66822B FI66822B (fi) 1984-08-31
FI66822C FI66822C (fi) 1984-12-10

Family

ID=9222557

Family Applications (1)

Application Number Title Priority Date Filing Date
FI800548A FI66822C (fi) 1979-02-28 1980-02-25 Foerfarande foer tillvaratagande av uran ur foerorenad fosforsyra

Country Status (16)

Country Link
US (1) US4371505A (fi)
EP (1) EP0015811B1 (fi)
JP (1) JPS5924732B2 (fi)
AT (1) ATE2947T1 (fi)
BR (1) BR8001155A (fi)
CA (1) CA1147288A (fi)
DE (1) DE3062573D1 (fi)
EG (1) EG14374A (fi)
ES (1) ES488983A1 (fi)
FI (1) FI66822C (fi)
FR (1) FR2450233A1 (fi)
GR (1) GR67215B (fi)
IL (1) IL59457A (fi)
MA (1) MA18757A1 (fi)
SU (1) SU1205778A3 (fi)
ZA (1) ZA801108B (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4652431A (en) * 1981-02-26 1987-03-24 Prodeco, Inc. Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
US4652432A (en) * 1981-02-26 1987-03-24 Prodeco, Inc. Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
CA1194320A (en) * 1981-06-15 1985-10-01 Paul L. Valint, Jr. Liquid membrane process for uranium recovery
CA1195508A (en) * 1981-06-15 1985-10-22 Paul L. Valint, Jr. Liquid membrane process for uranium recovery
FR2539549B1 (fr) * 1983-01-17 1988-10-14 Rhone Poulenc Chim Base Procede de recuperation globale de l'uranium, de l'yttrium, du thorium et des terres rares contenus dans une phase organique
US4578249A (en) * 1983-09-02 1986-03-25 International Minerals & Chemical Corp. Process for recovery of uranium from wet process H3 PO4
GB8719045D0 (en) * 1987-08-12 1987-10-07 Atomic Energy Authority Uk Liquid treatment process
US4855081A (en) * 1988-06-07 1989-08-08 Nutech, Inc. Method for decontaminating conventional plastic materials which have become radioactively contaminated, and articles
US5419880A (en) * 1993-10-08 1995-05-30 Falconbridge, Ltd. Controlled acid-strong acid strip process
JPH11199541A (ja) * 1997-11-14 1999-07-27 Daicel Chem Ind Ltd ソルビン酸の回収装置および回収方法
ITBO20010108A1 (it) * 2001-02-28 2002-08-28 Azionaria Costruzioni Automati Macchina per il riempimento di contenitori
WO2010014562A2 (en) 2008-07-31 2010-02-04 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
US8883096B2 (en) 2008-07-31 2014-11-11 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
WO2014018422A1 (en) * 2012-07-21 2014-01-30 K-Technologies, Inc. Processes for the recovery of uranium from wet-process phosphoric acid using a single dual or dual single cycle ion exchange approaches
CN114380361B (zh) * 2021-12-10 2023-06-30 中国科学院生态环境研究中心 一种硝酸盐共存下电化学还原富集回收含铀废水和地下水中铀的方法
CN114395764B (zh) * 2021-12-16 2023-08-04 西南科技大学 一种硫边界缺陷二硫化钼在电化学海水提铀中的应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1397587A (fr) * 1964-05-04 1965-04-30 Le Ministre De La Defense Perfectionnements apportés aux procédés pour l'extraction d'uranium
US3616276A (en) * 1969-04-14 1971-10-26 Allied Chem Process for changing the valence of a metal of variable valence in an organic solution
US3737513A (en) * 1970-07-02 1973-06-05 Freeport Minerals Co Recovery of uranium from an organic extractant by back extraction with h3po4 or hf
US3711591A (en) * 1970-07-08 1973-01-16 Atomic Energy Commission Reductive stripping process for the recovery of uranium from wet-process phosphoric acid
US3770612A (en) * 1970-08-24 1973-11-06 Allied Chem Apparatus for electrolytic oxidation or reduction, concentration, and separation of elements in solution
US3835214A (en) * 1972-08-15 1974-09-10 Atomic Energy Commission Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid
US3966872A (en) * 1973-11-01 1976-06-29 Westinghouse Electric Corporation Coupled cationic and anionic method of separating uranium
DE2449590C3 (de) * 1974-10-18 1980-06-12 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur Reinigung von in niedrigen Oxidationszuständen befindlichen Aktiniden
US4105741A (en) * 1976-03-08 1978-08-08 Freeport Minerals Company Process for recovery of uranium from wet process phosphoric acid
FR2433587A1 (fr) * 1978-08-17 1980-03-14 Rhone Poulenc Ind Procede de recuperation de l'uranium contenu dans une phase organique
US4234393A (en) * 1979-04-18 1980-11-18 Amax Inc. Membrane process for separating contaminant anions from aqueous solutions of valuable metal anions
US4279705A (en) * 1980-02-19 1981-07-21 Kerr-Mcgee Corporation Process for oxidizing a metal of variable valence by constant current electrolysis

Also Published As

Publication number Publication date
FR2450233A1 (fr) 1980-09-26
ZA801108B (en) 1981-03-25
EP0015811A1 (fr) 1980-09-17
IL59457A (en) 1983-11-30
US4371505A (en) 1983-02-01
FI66822C (fi) 1984-12-10
BR8001155A (pt) 1980-11-04
JPS5924732B2 (ja) 1984-06-12
FR2450233B1 (fi) 1984-10-12
DE3062573D1 (en) 1983-05-11
CA1147288A (fr) 1983-05-31
FI66822B (fi) 1984-08-31
GR67215B (fi) 1981-06-24
SU1205778A3 (ru) 1986-01-15
MA18757A1 (fr) 1980-10-01
EP0015811B1 (fr) 1983-04-06
JPS55116627A (en) 1980-09-08
EG14374A (en) 1983-12-31
ATE2947T1 (de) 1983-04-15
ES488983A1 (es) 1980-09-16

Similar Documents

Publication Publication Date Title
FI802922A7 (fi) Foerbaettrat foerfarande och anordning foer framstaellning av braenngas ur stenkol
FI811365L (fi) Foerfarande foer framstaellning av antrasen fraon kreosot
FI65323B (fi) Foerfarande foer minskning av nox-straolning
FI64188B (fi) Foerfarande foer selektiv lakning av nickel-kopparskaersten
FI770542A7 (fi) Pressparti foer avlaegsning av vatten ur fiberbana
FI800548A7 (fi) Foerfarande foer tillvaratagande av uran ur foerorenad fosforsyra
FI801960A7 (fi) Anordning foer upptagning av traestubbar ur marken
FI821706A0 (fi) Foerfarande foer avskiljande av uran ur alkylpyrofosforsyra
FI791684A7 (fi) Foerfarande foer aotervinning av icke-jaernmetaller ur deras mineralier mineralslig oxidiska rostningsprodukter och slagg
FI791512A7 (fi) Foerfarande foer foam-skin isolering av telefontraodar
FI782529A7 (fi) Foerfarande foer framstaellning av blisterkoppar ur antimonhaltigt kopparraomaterial
FI791513A7 (fi) Foerfarande foer snabb reglering av telefontraodars skumplastisoleringsprocess
FI803912L (fi) Foerfarande foer aotervinning av borsyra ur ett avvattenkoncentrat av ett kaernkraftverk
FI783675A7 (fi) Foerfarande foer framstaellning av en ny biologisk substans ur svamp
FI791059A7 (fi) Foerfarande foer framstaellning av en haeftplastprodukt
FI802864A7 (fi) Foerfarande foer extrahering av vatten ur ett klisterbad
FI790162A7 (fi) Jordbearbetningsanordning foer bearbetning av skogsmark
FI790798A7 (fi) Anordning foer testning av absorptionssaerskiljningsfoermaogan
FI780448A7 (fi) Extraktion av kobolt- koppar- och nickelvaerdemetaller ur ammoniakaliska loesningar
FI800815A7 (fi) Anvaendning av termoplaster foer framstaellning av isolerade lindningstraodar medelst extrusionsfoerfarande
FI790635A7 (fi) Foerfarande foer framstaellning av konstharts ur avfallsprodukter
FI790463A7 (fi) Avlaegsnande av vatten ur organisk vaevnad
FI65800B (fi) Foerfarande foer avlaegsning av kationer ur sockerloesningar
FI801862A7 (fi) Foerfarande och anordning foer aotervinnande av kvaevgas ur en gasblandning
FI800250A7 (fi) Aotervinning av cyanider ur spolloesningar av cyanidhaltiga processer foer elfaellning av metaller

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: RHONE- POULENC INDUSTRIES