MA18611A1 - Procede d'extraction - Google Patents

Procede d'extraction

Info

Publication number
MA18611A1
MA18611A1 MA18811A MA18811A MA18611A1 MA 18611 A1 MA18611 A1 MA 18611A1 MA 18811 A MA18811 A MA 18811A MA 18811 A MA18811 A MA 18811A MA 18611 A1 MA18611 A1 MA 18611A1
Authority
MA
Morocco
Prior art keywords
uranium
extraction process
extraction
diorganophosphate
nitrate
Prior art date
Application number
MA18811A
Other languages
English (en)
Inventor
Anthony Rose Mark
Original Assignee
Albright & Wilson
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10500244&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MA18611(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Albright & Wilson filed Critical Albright & Wilson
Publication of MA18611A1 publication Critical patent/MA18611A1/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
MA18811A 1978-10-10 1979-10-09 Procede d'extraction MA18611A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7840066 1978-10-10

Publications (1)

Publication Number Publication Date
MA18611A1 true MA18611A1 (fr) 1980-07-01

Family

ID=10500244

Family Applications (1)

Application Number Title Priority Date Filing Date
MA18811A MA18611A1 (fr) 1978-10-10 1979-10-09 Procede d'extraction

Country Status (9)

Country Link
US (1) US4382066A (fr)
EP (1) EP0010394B2 (fr)
JP (1) JPS5550445A (fr)
AT (1) ATE1604T1 (fr)
AU (1) AU527650B2 (fr)
CA (1) CA1139956A (fr)
DE (1) DE2963784D1 (fr)
IL (1) IL58413A (fr)
MA (1) MA18611A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO801999L (no) * 1979-07-06 1981-01-07 Lummus Co Fremgangsmaate til utvinning av uran fra fosfatmalm
US4323540A (en) * 1980-01-23 1982-04-06 Westinghouse Electric Corp. Reduction of iron precipitation in uranium extraction process
DE3028024C2 (de) * 1980-07-24 1985-07-04 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum Abtrennen von Plutoniumionen aus wäßrigen, schwefelsauren Lösungen
US4432945A (en) * 1981-11-04 1984-02-21 The United States Of America As Represented By The Department Of Energy Removing oxygen from a solvent extractant in an uranium recovery process
US4778663A (en) * 1987-08-27 1988-10-18 American Cyanamid Company Uranium recovery from wet process phosphoric acid unsymmetrical phosphine oxides
US5188736A (en) * 1991-08-27 1993-02-23 Institute Of Nuclear Energy Research Process for the separation and recovery of extractant from spent solvent
EP1483579A4 (fr) * 2002-02-15 2006-07-12 Merckle Gmbh Conjugues de composes biologiquement actifs, methodes de preparation et d'utilisation des conjugues, formulation et applications pharmaceutiques obtenues a partir desdits conjugues
KR20040096245A (ko) 2003-05-07 2004-11-16 삼성전자주식회사 제빵기
CA2653010C (fr) * 2008-02-08 2017-04-18 Ioan Ghesner Hydrocarbures gelifies pour procedes executes dans les champs petroliferes, composes a base d'ester phosphorique pouvant servir a la gelification d'hydrocarbures et methodes de production et utilisations connexes

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL97909C (fr) * 1954-02-01
US2882123A (en) * 1955-04-18 1959-04-14 Ray S Long Process for the recovery of uranium from phosphatic ore
BE561022A (fr) * 1956-09-25 1900-01-01
US2859094A (en) * 1957-02-07 1958-11-04 John M Schmitt Uranium extraction process using synergistic reagents
US3288568A (en) * 1960-11-18 1966-11-29 Tokyo Shibaura Electric Co Direct dissolution of water-insoluble uranium compounds by contact with neutral organic solvents pretreated with nitric acid
US3243257A (en) * 1963-09-11 1966-03-29 Charles F Coleman Recovery of uranium and zirconium from aqueous fluoride solutions
NL6804015A (fr) 1968-03-21 1969-09-23
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
US3836476A (en) * 1971-10-04 1974-09-17 Kerr Mc Gee Chem Corp Simultaneous recovery of vanadium and uranium from oxidized wet process acid
GB1436113A (en) 1972-04-26 1976-05-19 Albright & Wilson Purification of phosphoric acid
US3835214A (en) * 1972-08-15 1974-09-10 Atomic Energy Commission Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid
US4002716A (en) 1973-08-23 1977-01-11 Westinghouse Electric Corporation Sulfide precipitation method of separating uranium from group II and group III metal ions
US3966872A (en) * 1973-11-01 1976-06-29 Westinghouse Electric Corporation Coupled cationic and anionic method of separating uranium
US4105741A (en) * 1976-03-08 1978-08-08 Freeport Minerals Company Process for recovery of uranium from wet process phosphoric acid
US4243637A (en) * 1977-10-11 1981-01-06 Occidental Petroleum Company Uranium recovery from pre-treated phosphoric acid
US4323540A (en) * 1980-01-23 1982-04-06 Westinghouse Electric Corp. Reduction of iron precipitation in uranium extraction process

Also Published As

Publication number Publication date
IL58413A (en) 1982-11-30
EP0010394A1 (fr) 1980-04-30
AU5160279A (en) 1980-04-17
ATE1604T1 (de) 1982-10-15
JPS5550445A (en) 1980-04-12
DE2963784D1 (en) 1982-11-11
JPS625223B2 (fr) 1987-02-03
CA1139956A (fr) 1983-01-25
EP0010394B2 (fr) 1986-07-02
AU527650B2 (en) 1983-03-17
EP0010394B1 (fr) 1982-09-29
US4382066A (en) 1983-05-03

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