NL8102882A - Werkwijze voor het terugwinnen van uranium uit fosfor- zuur. - Google Patents

Werkwijze voor het terugwinnen van uranium uit fosfor- zuur. Download PDF

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Publication number
NL8102882A
NL8102882A NL8102882A NL8102882A NL8102882A NL 8102882 A NL8102882 A NL 8102882A NL 8102882 A NL8102882 A NL 8102882A NL 8102882 A NL8102882 A NL 8102882A NL 8102882 A NL8102882 A NL 8102882A
Authority
NL
Netherlands
Prior art keywords
cycle
acid
ammonia
phosphoric acid
organic solvent
Prior art date
Application number
NL8102882A
Other languages
English (en)
Dutch (nl)
Original Assignee
Wyoming Mineral Corp
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 Wyoming Mineral Corp filed Critical Wyoming Mineral Corp
Publication of NL8102882A publication Critical patent/NL8102882A/nl

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • 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
    • C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • C22B60/0282—Solutions containing P ions, e.g. treatment of solutions resulting from the leaching of phosphate ores or recovery of uranium from wet-process phosphoric acid
    • 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

  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NL8102882A 1980-06-17 1981-06-16 Werkwijze voor het terugwinnen van uranium uit fosfor- zuur. NL8102882A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16024580 1980-06-17
US06/160,245 US4374806A (en) 1980-06-17 1980-06-17 Raffinate wash of second cycle solvent in the recovery of uranium from phosphate rock

Publications (1)

Publication Number Publication Date
NL8102882A true NL8102882A (nl) 1982-01-18

Family

ID=22576121

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8102882A NL8102882A (nl) 1980-06-17 1981-06-16 Werkwijze voor het terugwinnen van uranium uit fosfor- zuur.

Country Status (13)

Country Link
US (1) US4374806A (pt)
KR (1) KR830005880A (pt)
BE (1) BE889267A (pt)
CA (1) CA1163811A (pt)
FR (1) FR2484456A1 (pt)
GB (1) GB2088346B (pt)
IL (1) IL63066A0 (pt)
MA (1) MA19179A1 (pt)
NL (1) NL8102882A (pt)
OA (1) OA06836A (pt)
PL (1) PL231715A1 (pt)
PT (1) PT73203B (pt)
YU (1) YU150281A (pt)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US4105741A (en) * 1976-03-08 1978-08-08 Freeport Minerals Company Process for recovery of uranium from wet process phosphoric acid
FR2396803A1 (fr) * 1977-07-05 1979-02-02 Cogema Procede d'extraction d'uranium a partir d'acide phosphorique de voie humide
FR2459205A2 (fr) * 1979-06-15 1981-01-09 Commissariat Energie Atomique Procede de recuperation de l'uranium present dans une solution d'acide phosphorique

Also Published As

Publication number Publication date
CA1163811A (en) 1984-03-20
GB2088346B (en) 1984-05-16
OA06836A (fr) 1983-02-28
US4374806A (en) 1983-02-22
PT73203B (en) 1982-07-16
FR2484456A1 (fr) 1981-12-18
MA19179A1 (fr) 1981-12-31
PL231715A1 (pt) 1982-01-04
YU150281A (en) 1983-09-30
GB2088346A (en) 1982-06-09
IL63066A0 (en) 1981-09-13
PT73203A (en) 1981-07-01
BE889267A (fr) 1981-12-17
KR830005880A (ko) 1983-09-14

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Legal Events

Date Code Title Description
BV The patent application has lapsed