IL59206A - Recovery of uranium from rock phosphate - Google Patents

Recovery of uranium from rock phosphate

Info

Publication number
IL59206A
IL59206A IL59206A IL5920680A IL59206A IL 59206 A IL59206 A IL 59206A IL 59206 A IL59206 A IL 59206A IL 5920680 A IL5920680 A IL 5920680A IL 59206 A IL59206 A IL 59206A
Authority
IL
Israel
Prior art keywords
uranium
recovery
rock phosphate
rock
phosphate
Prior art date
Application number
IL59206A
Other versions
IL59206A0 (en
Inventor
Yg Al Volkman
Zvi Ketzinel
Original Assignee
Israel State
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 Israel State filed Critical Israel State
Priority to IL59206A priority Critical patent/IL59206A/en
Publication of IL59206A0 publication Critical patent/IL59206A0/xx
Priority to BE0/201787A priority patent/BE884823A/en
Priority to DE19803037368 priority patent/DE3037368A1/en
Priority to FR8024888A priority patent/FR2474056A1/en
Publication of IL59206A publication Critical patent/IL59206A/en

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
    • C22B60/0278—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
    • 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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • C01B25/223—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen only one form of calcium sulfate being formed
    • C01B25/225—Dihydrate process
    • 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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • C01B25/223—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen only one form of calcium sulfate being formed
    • C01B25/226—Hemihydrate process
    • 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
    • C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
    • C22B60/0234—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors sulfurated ion as active agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IL59206A 1980-01-23 1980-01-23 Recovery of uranium from rock phosphate IL59206A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IL59206A IL59206A (en) 1980-01-23 1980-01-23 Recovery of uranium from rock phosphate
BE0/201787A BE884823A (en) 1980-01-23 1980-08-18 PROCESS FOR PRODUCING URANIUM FROM PHOSPHORITE
DE19803037368 DE3037368A1 (en) 1980-01-23 1980-10-03 METHOD FOR PRODUCING URANIUM FROM RAW PHOSPHATE
FR8024888A FR2474056A1 (en) 1980-01-23 1980-11-24 Winning uranium from phosphorite - by leaching with sulphuric acid and reducing agent so gypsum and tetra:valent uranium are coprecipitated

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL59206A IL59206A (en) 1980-01-23 1980-01-23 Recovery of uranium from rock phosphate

Publications (2)

Publication Number Publication Date
IL59206A0 IL59206A0 (en) 1980-05-30
IL59206A true IL59206A (en) 1982-12-31

Family

ID=11051565

Family Applications (1)

Application Number Title Priority Date Filing Date
IL59206A IL59206A (en) 1980-01-23 1980-01-23 Recovery of uranium from rock phosphate

Country Status (4)

Country Link
BE (1) BE884823A (en)
DE (1) DE3037368A1 (en)
FR (1) FR2474056A1 (en)
IL (1) IL59206A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1151105B (en) * 1981-02-23 1986-12-17 Central Glass Co Ltd PROCEDURE TO RECOVER URANIUM FROM PHOSPHORIC ACID WITH WET PROCESS
US4424196A (en) 1982-06-29 1984-01-03 United States Gypsum Company Phosphohemihydrate process for purification of gypsum

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB785602A (en) * 1948-08-31 1957-10-30 Atomic Energy Authority Uk Improvements in or relating to extraction of uranium from its ores
US2882123A (en) * 1955-04-18 1959-04-14 Ray S Long Process for the recovery of uranium from phosphatic ore
FR1585270A (en) * 1968-09-11 1970-01-16
PL116006B1 (en) * 1978-05-06 1981-05-30 Politechnika Wroclawska Method of waste phosphogypsum rinsing
US4311677A (en) * 1979-12-03 1982-01-19 Swiss Aluminium Ltd. Process for producing phosphoric acid

Also Published As

Publication number Publication date
DE3037368A1 (en) 1981-07-30
BE884823A (en) 1980-12-16
IL59206A0 (en) 1980-05-30
FR2474056A1 (en) 1981-07-24

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Legal Events

Date Code Title Description
KB Patent renewed