NO821745L - Fremgangsmaate for aa fjerne uran fra et organisk ekstraksjonsmiddel. - Google Patents

Fremgangsmaate for aa fjerne uran fra et organisk ekstraksjonsmiddel.

Info

Publication number
NO821745L
NO821745L NO821745A NO821745A NO821745L NO 821745 L NO821745 L NO 821745L NO 821745 A NO821745 A NO 821745A NO 821745 A NO821745 A NO 821745A NO 821745 L NO821745 L NO 821745L
Authority
NO
Norway
Prior art keywords
organic extractant
uranium
stripping solution
extractant
acid
Prior art date
Application number
NO821745A
Other languages
English (en)
Norwegian (no)
Inventor
Ralph Eric Worthington
Alex Magdics
Original Assignee
Prodeco Inc
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 Prodeco Inc filed Critical Prodeco Inc
Publication of NO821745L publication Critical patent/NO821745L/no

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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NO821745A 1981-05-27 1982-05-26 Fremgangsmaate for aa fjerne uran fra et organisk ekstraksjonsmiddel. NO821745L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26747381A 1981-05-27 1981-05-27

Publications (1)

Publication Number Publication Date
NO821745L true NO821745L (no) 1982-11-29

Family

ID=23018927

Family Applications (1)

Application Number Title Priority Date Filing Date
NO821745A NO821745L (no) 1981-05-27 1982-05-26 Fremgangsmaate for aa fjerne uran fra et organisk ekstraksjonsmiddel.

Country Status (19)

Country Link
US (1) US4490336A (fr)
EP (1) EP0065844B1 (fr)
JP (1) JPS57200226A (fr)
KR (1) KR830010212A (fr)
AU (1) AU546326B2 (fr)
BR (1) BR8200990A (fr)
CA (1) CA1193444A (fr)
DE (1) DE3267661D1 (fr)
ES (1) ES8500337A1 (fr)
FI (1) FI821706A7 (fr)
IL (1) IL65592A0 (fr)
MA (1) MA19287A1 (fr)
NO (1) NO821745L (fr)
OA (1) OA07112A (fr)
PL (1) PL236603A1 (fr)
PT (1) PT74954B (fr)
RO (1) RO85712B (fr)
YU (1) YU107982A (fr)
ZA (1) ZA822830B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243841C2 (de) * 1982-11-26 1986-02-06 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur Denitrierung von salpetersauren, Aktiniden enthaltenden Abfall-Lösungen unter gleichzeitiger Abtrennung der Aktiniden
FR2542302B1 (fr) * 1983-03-08 1985-10-25 Pechiney Ugine Kuhlmann Uran Procede ameliore de recuperation par solvant de l'uranium present dans l'acide phosphorique
DE3437685C2 (de) * 1984-10-15 1987-03-12 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung einer vanadiumarmen Alkaliphosphatlösung
DE3437686C2 (de) * 1984-10-15 1986-10-02 Hoechst Ag, 6230 Frankfurt Verfahren zur Reduktion von Metallionen in wäßrigen Lösungen
DE3437684C1 (de) * 1984-10-15 1986-06-05 Hoechst Ag, 6230 Frankfurt Verfahren zur Reduktion von Eisen und Vanadium in phosphorsaurer Lösung
JPS61189215A (ja) * 1985-02-18 1986-08-22 Teijin Ltd 5−フルオロ−2′−デオキシウリジンエステル類の油状医薬組成物
US4655936A (en) * 1985-09-19 1987-04-07 Nalco Chemical Company Microbiological control in uranium processing
FR2596383B1 (fr) * 1986-03-28 1990-10-26 Cogema Procede de separation du fer a partir d'une solution organique contenant de l'uranium
DE3662476D1 (en) * 1986-09-20 1989-04-27 Kernkraftwerke Gundremmingen Process for working up an aqueous phosphoric-acid solution
US5188736A (en) * 1991-08-27 1993-02-23 Institute Of Nuclear Energy Research Process for the separation and recovery of extractant from spent solvent
US6153164A (en) * 1999-10-04 2000-11-28 Starmet Corporation Method for producing uranium oxide from uranium tetrafluoride and a phyllosilicate mineral
US7084535B2 (en) * 2004-07-30 2006-08-01 Motorola, Inc. Deflection limiter for vibrator motor shaft
WO2016069263A1 (fr) 2014-10-30 2016-05-06 Jacobs Engineering Group Inc. Procédé pour l'élimination de fer dans la fabrication d'acide phosphorique
USD1027576S1 (en) 2020-03-18 2024-05-21 Capbran Holdings, Llc Juicer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982600A (en) * 1952-07-08 1961-05-02 Vogler Seymour Uranium decontamination with respect to zirconium
US2866680A (en) * 1955-03-02 1958-12-30 Ray S Long Alkyl pyrophosphate metal solvent extractants and process
US2882123A (en) * 1955-04-18 1959-04-14 Ray S Long Process for the recovery of uranium from phosphatic ore
US2947774A (en) * 1956-04-25 1960-08-02 Charles A Levine Preparation of alkyl pyrophosphate extractants
US2859094A (en) * 1957-02-07 1958-11-04 John M Schmitt Uranium extraction process using synergistic reagents
DE2652766A1 (de) * 1976-03-09 1977-09-22 Robert Dr Michel Verfahren zur herstellung von phosphorsaeure aus phosphatgestein
FR2423545A1 (fr) * 1977-08-25 1979-11-16 Minemet Rech Sa Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees
US4162230A (en) * 1977-12-28 1979-07-24 The United States Of America As Represented By The United States Department Of Energy Method for the recovery of actinide elements from nuclear reactor waste
FR2435444A1 (fr) * 1978-09-08 1980-04-04 Minemet Rech Sa Procede pour la recuperation de l'uranium contenu dans des composes phosphates

Also Published As

Publication number Publication date
EP0065844A1 (fr) 1982-12-01
KR830010212A (ko) 1983-12-26
FI821706A7 (fi) 1982-11-28
IL65592A0 (en) 1982-11-30
AU546326B2 (en) 1985-08-29
OA07112A (fr) 1987-01-31
RO85712B (ro) 1984-11-30
PT74954B (pt) 1983-12-29
JPS57200226A (en) 1982-12-08
DE3267661D1 (en) 1986-01-09
BR8200990A (pt) 1983-01-04
US4490336A (en) 1984-12-25
EP0065844B1 (fr) 1985-11-27
MA19287A1 (fr) 1982-04-01
PL236603A1 (fr) 1982-12-20
ZA822830B (en) 1983-06-29
ES512593A0 (es) 1984-10-01
ES8500337A1 (es) 1984-10-01
CA1193444A (fr) 1985-09-17
FI821706A0 (fi) 1982-05-14
RO85712A (fr) 1984-11-25
PT74954A (pt) 1982-06-01
YU107982A (en) 1984-12-31
AU8320682A (en) 1982-12-02

Similar Documents

Publication Publication Date Title
NO821745L (no) Fremgangsmaate for aa fjerne uran fra et organisk ekstraksjonsmiddel.
JPH085669B2 (ja) 硫酸塩法による高品位二酸化チタンの製造方法
US4401531A (en) Process for the production of electrolytic zinc or high purity zinc salts from secondary zinc raw-materials
FR2459837A1 (fr) Procede pour la recuperation d'uranium a partir d'acide phosphorique obtenu par voie humide
SU1526579A3 (ru) Способ получени фосфорной кислоты
JPH0610074A (ja) タンタル及びニオブの単離方法
CA1139954A (fr) Purification d'acide phosphorique obtenu par voie humide, comme etape de traitement prealable dans la recuperation d'uranium
US4233278A (en) Process for purifying crude phosphoric acid
JPH02149407A (ja) 燐酸からの鉄の抽出
DE1952751B2 (de) Verfahren zur hydrometallurgischen verhuettung von schwefel haltigen nickelkonzentraten
FI68038C (fi) Foerfarande foer samtidig aotervinning av uran saellsynta jordmetaller torium och yttrium fraon en syraloesning
US3709680A (en) Process for removal of arsenic from sulfo-ore
US4118462A (en) Process for the preparation of purified phosphoric solutions from phosphoric acid
JPS6057919B2 (ja) 硝酸含有廃液の処理方法
SU888812A3 (ru) Способ очистки экстракционной фосфорной кислоты
US4275038A (en) Process for treating loaded extractant from purification of phosphoric acid by extraction and recovering nutrients
US3433592A (en) Method of purifying phosphoric acid
US4424195A (en) Recovery of organic extractant from secondary emulsions formed in the extraction of uranium from wet-process phosphoric acid
Cunningham et al. Determination of nonmetallic inclusions in plain carbon and manganese steels iodine and nitric acid extraction methods
US4256716A (en) Process for treating loaded extractant from purification of phosphoric acid by extraction
US4652431A (en) Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
US4289609A (en) Process for removing solid organic materials and other impurities from wet-process phosphoric acid
US4652432A (en) Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
US4385037A (en) Concentrated sulphuric acid treatment of an alkylphenyl acid phosphate extractant
JPS631245B2 (fr)