ZA80333B - Process for recovering a uranium-containing concentrate and purified phosphoric acid - Google Patents

Process for recovering a uranium-containing concentrate and purified phosphoric acid

Info

Publication number
ZA80333B
ZA80333B ZA00800333A ZA80333A ZA80333B ZA 80333 B ZA80333 B ZA 80333B ZA 00800333 A ZA00800333 A ZA 00800333A ZA 80333 A ZA80333 A ZA 80333A ZA 80333 B ZA80333 B ZA 80333B
Authority
ZA
South Africa
Prior art keywords
uranium
recovering
phosphoric acid
containing concentrate
purified phosphoric
Prior art date
Application number
ZA00800333A
Inventor
J Janssen
C Weterings
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of ZA80333B publication Critical patent/ZA80333B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/46—Preparation involving solvent-solvent extraction
    • C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
    • C01B25/463—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being a ketone or a mixture of ketones
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ZA00800333A 1979-01-25 1980-01-21 Process for recovering a uranium-containing concentrate and purified phosphoric acid ZA80333B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7900579A NL7900579A (en) 1979-01-25 1979-01-25 METHOD FOR EXTRACTING A URANIUM-CONTAINING CONTAINER AND PURIFIED PHOSPHORIC ACID

Publications (1)

Publication Number Publication Date
ZA80333B true ZA80333B (en) 1981-01-28

Family

ID=19832515

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00800333A ZA80333B (en) 1979-01-25 1980-01-21 Process for recovering a uranium-containing concentrate and purified phosphoric acid

Country Status (5)

Country Link
JP (1) JPS55104909A (en)
MA (1) MA18712A1 (en)
NL (1) NL7900579A (en)
SU (1) SU955851A3 (en)
ZA (1) ZA80333B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009347055B2 (en) * 2009-05-27 2014-12-11 Easymining Sweden Ab Production of ammonium phosphates

Also Published As

Publication number Publication date
MA18712A1 (en) 1980-10-01
JPS55104909A (en) 1980-08-11
NL7900579A (en) 1980-07-29
JPS6351964B2 (en) 1988-10-17
SU955851A3 (en) 1982-08-30

Similar Documents

Publication Publication Date Title
ZA796295B (en) Uranium recovery process
GB2013643B (en) Process for the recovery of uranium contained in phosphate solutions
EP0088408A3 (en) Process for preparing 2-keto-l-gulonic acid and a mutant
IL61303A0 (en) Process for the preparation of a purified, oxidation-resistant inorganic acid and acid so obtained
EP0225674A3 (en) Vanadium recovery process
DE3065736D1 (en) Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
IL51405A0 (en) Process and apparatus for recovering alcoholic phophoric acid solutions from acid phosphates
EP0031793A3 (en) Process for producing phosphoric acid during which uranium in a recoverable state is obtained
EG14670A (en) A process for treatment impure phosphoric acid
YU15880A (en) Process for obtaining purified phosphoric acid
JPS5659628A (en) Improvement for recovering uranium from impure phosphoric acid
GB2048858B (en) Spectinomycin recovery process
IL70042A (en) Process for the recovery of uranium from a concentrated phosphoric acid solution
ZA80333B (en) Process for recovering a uranium-containing concentrate and purified phosphoric acid
DE3565674D1 (en) Process for the recovery of pentenoic c1-c4-alkylesters
PT71271B (en) Process to obtain purified ursodesoxicholic acid
YU42740B (en) Process for recovering uranium (vi) present in phosphoric acid solutions
IL60106A (en) Process for the recovery of uranium contained in an impure phosphoric acid
ZA818362B (en) Process for the recovery of a uranium-containing concentrate and phosphoric acid,and uranium-containing concentrate and phosphoric acid obtained by this process
YU167383A (en) Improved process for dissolving impure uranium tetrafluoride
DE3160715D1 (en) Process for recovering uranium from wet-process phosphoric acid
DE3161824D1 (en) Process for recovering yttrium and lanthanides from wet-process phosphoric acid
GB2054545B (en) Recovery of uranium from an impure phosphoric acid
JPS55113629A (en) Recovery of uranium in phosphate compound
IL69458A (en) Recovery of useful products from impure uf4 resulting from the extraction of uranium from phosphoric acid