KR870002187B1 - 알킬피로인산에 의한 인산용액중의 우라늄 추출방법 - Google Patents

알킬피로인산에 의한 인산용액중의 우라늄 추출방법 Download PDF

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Publication number
KR870002187B1
KR870002187B1 KR1019830003380A KR830003380A KR870002187B1 KR 870002187 B1 KR870002187 B1 KR 870002187B1 KR 1019830003380 A KR1019830003380 A KR 1019830003380A KR 830003380 A KR830003380 A KR 830003380A KR 870002187 B1 KR870002187 B1 KR 870002187B1
Authority
KR
South Korea
Prior art keywords
uranium
phosphoric acid
alkylpyrophosphoric
extraction
extracting
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.)
Expired
Application number
KR1019830003380A
Other languages
English (en)
Korean (ko)
Other versions
KR840005414A (ko
Inventor
플로레앙시그 앙뜨완느
Original Assignee
위라늄 뻬쉬니 위진 뀔망
미쉘 고쉬랑
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 위라늄 뻬쉬니 위진 뀔망, 미쉘 고쉬랑 filed Critical 위라늄 뻬쉬니 위진 뀔망
Publication of KR840005414A publication Critical patent/KR840005414A/ko
Application granted granted Critical
Publication of KR870002187B1 publication Critical patent/KR870002187B1/ko
Expired legal-status Critical Current

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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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
KR1019830003380A 1982-07-30 1983-07-22 알킬피로인산에 의한 인산용액중의 우라늄 추출방법 Expired KR870002187B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR13820 1982-07-30
FR8213820 1982-07-30
FR8213820A FR2531102B1 (fr) 1982-07-30 1982-07-30 Procede d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques

Publications (2)

Publication Number Publication Date
KR840005414A KR840005414A (ko) 1984-11-12
KR870002187B1 true KR870002187B1 (ko) 1987-12-28

Family

ID=9276723

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830003380A Expired KR870002187B1 (ko) 1982-07-30 1983-07-22 알킬피로인산에 의한 인산용액중의 우라늄 추출방법

Country Status (16)

Country Link
US (1) US4510122A (enExample)
EP (1) EP0100744B1 (enExample)
KR (1) KR870002187B1 (enExample)
BR (1) BR8304067A (enExample)
CA (1) CA1209808A (enExample)
ES (1) ES524587A0 (enExample)
FI (1) FI832749A7 (enExample)
FR (1) FR2531102B1 (enExample)
GR (1) GR78860B (enExample)
IL (1) IL69342A (enExample)
JO (1) JO1260B1 (enExample)
MA (1) MA19852A1 (enExample)
OA (1) OA07505A (enExample)
PH (1) PH19136A (enExample)
PT (1) PT77136B (enExample)
YU (1) YU157783A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100675919B1 (ko) * 2005-11-08 2007-06-04 정영기 원심분리기를 이용한 우라늄 동위원소 분리방법
WO2010014562A3 (en) * 2008-07-31 2010-04-15 Urtek, Llc Extraction of uranium from wet-process phosphoric acid

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573415B1 (fr) * 1984-11-16 1986-12-12 Pechiney Uranium Procede de recuperation sous forme de fluorure tetravalent de l'uranium extrait de solutions phosphatees
US5463177A (en) * 1994-08-23 1995-10-31 General Electric Company Solvent extraction process
US8883096B2 (en) 2008-07-31 2014-11-11 Urtek, Llc Extraction of uranium from wet-process phosphoric acid

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847275A (en) * 1955-01-04 1958-08-12 James H Yeager Uranium recovery process
FR1220167A (fr) * 1958-01-29 1960-05-23 Ca Atomic Energy Ltd Perfectionnement aux extracteurs à contact liquide-liquide
US3416320A (en) * 1967-07-14 1968-12-17 Exxon Research Engineering Co Turbo-jet propulsion method using emulsified fuels and demulsification
GB1596410A (en) * 1976-12-27 1981-08-26 Exxon Research Engineering Co Liquid membranes and process for uranium recovery therewith
FR2376688A1 (fr) * 1977-01-10 1978-08-04 Anglian Water Authority Procede et appareil pour former une dispersion aqueuse stable de produits a base de silicate
US4180545A (en) * 1977-03-25 1979-12-25 Tennessee Valley Authority Uranium recovery from wet-process phosphoric acid
US4154698A (en) * 1977-06-08 1979-05-15 Nalco Chemical Company Resolution of oil-in-water emulsions containing uranium
FR2423545A1 (fr) * 1977-08-25 1979-11-16 Minemet Rech Sa Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees
US4243637A (en) * 1977-10-11 1981-01-06 Occidental Petroleum Company Uranium recovery from pre-treated phosphoric acid
US4311676A (en) * 1978-09-08 1982-01-19 Minemet Recherche Process for the recovery of uranium contained in phosphated compounds
US4293529A (en) * 1978-10-27 1981-10-06 Uranium Recovery Corporation Process for recovering uranium from wet-process phosphoric acid using alkyl pyrophosphoric acid extractants
US4292278A (en) * 1979-02-21 1981-09-29 Wyoming Mineral Corp. Purification of wet process phosphoric acid as a pretreatment step in the recovery of uranium
US4287071A (en) * 1979-10-10 1981-09-01 Occidental Research Corporation Simultaneous extraction of more than one ion by liquid membrane process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100675919B1 (ko) * 2005-11-08 2007-06-04 정영기 원심분리기를 이용한 우라늄 동위원소 분리방법
WO2010014562A3 (en) * 2008-07-31 2010-04-15 Urtek, Llc Extraction of uranium from wet-process phosphoric acid

Also Published As

Publication number Publication date
KR840005414A (ko) 1984-11-12
CA1209808A (fr) 1986-08-19
PT77136B (fr) 1986-01-24
FR2531102B1 (fr) 1986-08-14
FR2531102A1 (fr) 1984-02-03
ES8404419A1 (es) 1984-05-01
IL69342A (en) 1986-07-31
GR78860B (enExample) 1984-10-02
PH19136A (en) 1986-01-10
FI832749L (fi) 1984-01-31
MA19852A1 (fr) 1984-04-01
JO1260B1 (en) 1985-04-20
EP0100744A1 (fr) 1984-02-15
OA07505A (fr) 1985-03-31
US4510122A (en) 1985-04-09
FI832749A0 (fi) 1983-07-29
PT77136A (fr) 1983-08-01
EP0100744B1 (fr) 1985-12-18
ES524587A0 (es) 1984-05-01
FI832749A7 (fi) 1984-01-31
YU157783A (en) 1986-04-30
BR8304067A (pt) 1984-03-07

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PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19830722

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PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19830825

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19830722

Comment text: Patent Application

PG1501 Laying open of application
E902 Notification of reason for refusal
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Comment text: Notification of reason for refusal

Patent event date: 19870420

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19871119

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19880315

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee