ATE2947T1 - Verfahren zur wiedergewinnung von in unreiner phosphorsaeure anwesendem uran. - Google Patents

Verfahren zur wiedergewinnung von in unreiner phosphorsaeure anwesendem uran.

Info

Publication number
ATE2947T1
ATE2947T1 AT80400249T AT80400249T ATE2947T1 AT E2947 T1 ATE2947 T1 AT E2947T1 AT 80400249 T AT80400249 T AT 80400249T AT 80400249 T AT80400249 T AT 80400249T AT E2947 T1 ATE2947 T1 AT E2947T1
Authority
AT
Austria
Prior art keywords
phosphoric acid
aqueous solution
organic phase
impure
processes
Prior art date
Application number
AT80400249T
Other languages
English (en)
Inventor
Jean-Marc Pautrot
Original Assignee
Rhone-Poulenc Chimie De Base
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 De Base filed Critical Rhone-Poulenc Chimie De Base
Application granted granted Critical
Publication of ATE2947T1 publication Critical patent/ATE2947T1/de

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
    • C22B60/026—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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • 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)
  • 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)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (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)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT80400249T 1979-02-28 1980-02-22 Verfahren zur wiedergewinnung von in unreiner phosphorsaeure anwesendem uran. ATE2947T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7905155A FR2450233A1 (fr) 1979-02-28 1979-02-28 Procede de recuperation de l'uranium contenu dans un acide phosphorique impur
EP19800400249 EP0015811B1 (de) 1979-02-28 1980-02-22 Verfahren zur Wiedergewinnung von in unreiner Phosphorsäure anwesendem Uran

Publications (1)

Publication Number Publication Date
ATE2947T1 true ATE2947T1 (de) 1983-04-15

Family

ID=9222557

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80400249T ATE2947T1 (de) 1979-02-28 1980-02-22 Verfahren zur wiedergewinnung von in unreiner phosphorsaeure anwesendem uran.

Country Status (16)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4652432A (en) * 1981-02-26 1987-03-24 Prodeco, Inc. Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
US4652431A (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
US8883096B2 (en) 2008-07-31 2014-11-11 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
KR101389877B1 (ko) 2008-07-31 2014-04-29 우르텍, 엘엘씨 습식 공정 인산으로부터 우라늄의 추출
US9702026B2 (en) 2012-07-21 2017-07-11 K-Technologies, Inc. Processes for the recovery of uranium from industrial phosphoric acid using dual or single cycle continuous 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
BR8001155A (pt) 1980-11-04
FI66822C (fi) 1984-12-10
ZA801108B (en) 1981-03-25
ES488983A1 (es) 1980-09-16
DE3062573D1 (en) 1983-05-11
IL59457A (en) 1983-11-30
GR67215B (de) 1981-06-24
FI66822B (fi) 1984-08-31
US4371505A (en) 1983-02-01
EG14374A (en) 1983-12-31
FR2450233A1 (fr) 1980-09-26
CA1147288A (fr) 1983-05-31
EP0015811A1 (de) 1980-09-17
FR2450233B1 (de) 1984-10-12
EP0015811B1 (de) 1983-04-06
FI800548A (fi) 1980-08-29
MA18757A1 (fr) 1980-10-01
JPS5924732B2 (ja) 1984-06-12
JPS55116627A (en) 1980-09-08
SU1205778A3 (ru) 1986-01-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee