MA19224A1 - Procede pour la recuperation de l'uranium a partir d'acide phosphorique de procede humide . - Google Patents

Procede pour la recuperation de l'uranium a partir d'acide phosphorique de procede humide .

Info

Publication number
MA19224A1
MA19224A1 MA19424A MA19424A MA19224A1 MA 19224 A1 MA19224 A1 MA 19224A1 MA 19424 A MA19424 A MA 19424A MA 19424 A MA19424 A MA 19424A MA 19224 A1 MA19224 A1 MA 19224A1
Authority
MA
Morocco
Prior art keywords
uranium
recovery
phosphoric acid
wet
wet process
Prior art date
Application number
MA19424A
Other languages
English (en)
Inventor
R Stana R
G Lopez J
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 MA19224A1 publication Critical patent/MA19224A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • 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)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
MA19424A 1980-07-24 1981-07-23 Procede pour la recuperation de l'uranium a partir d'acide phosphorique de procede humide . MA19224A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/171,699 US4397820A (en) 1980-07-24 1980-07-24 Method to maintain a high Fe+2 /Fe+3 ratio in the stripping system for the recovery of uranium from wet process phosphoric acid

Publications (1)

Publication Number Publication Date
MA19224A1 true MA19224A1 (fr) 1982-04-01

Family

ID=22624798

Family Applications (1)

Application Number Title Priority Date Filing Date
MA19424A MA19224A1 (fr) 1980-07-24 1981-07-23 Procede pour la recuperation de l'uranium a partir d'acide phosphorique de procede humide .

Country Status (6)

Country Link
US (1) US4397820A (fr)
KR (1) KR840001372B1 (fr)
ES (1) ES8702509A1 (fr)
MA (1) MA19224A1 (fr)
PT (1) PT73390B (fr)
YU (1) YU175781A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557090B1 (fr) * 1983-12-23 1986-04-11 Pechiney Uranium Procede de purification de l'acide phosphorique de voie humide par elimination du cadmium
US8883096B2 (en) 2008-07-31 2014-11-11 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
US8226910B2 (en) * 2008-07-31 2012-07-24 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
DE102012100128A1 (de) * 2012-01-10 2013-07-11 Chemische Fabrik Budenheim Kg Kondensierte Eisen(III)phosphate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859092A (en) * 1953-02-05 1958-11-04 Richard H Bailes Solvent extraction process for the recovery of metals from phosphoric acid
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
FR2433587A1 (fr) * 1978-08-17 1980-03-14 Rhone Poulenc Ind Procede de recuperation de l'uranium contenu dans une phase organique
US4241027A (en) * 1978-11-16 1980-12-23 Kerr-Mcgee Corporation Reductive stripping process for the recovery of either or both uranium and vanadium

Also Published As

Publication number Publication date
PT73390B (en) 1982-10-01
KR840001372B1 (ko) 1984-09-21
YU175781A (en) 1983-12-31
PT73390A (en) 1981-08-01
ES8702509A1 (es) 1986-12-16
US4397820A (en) 1983-08-09
KR830006117A (ko) 1983-09-17
ES504236A0 (es) 1986-12-16

Similar Documents

Publication Publication Date Title
BE852145A (fr) Procede pour la recuperation d'uranium a partir d'acide phosphorique obtenu par voie humide
FR2343712A1 (fr) Procede pour la preparation de l'acide acrylique a partir du propylene
BE887785A (fr) Procede de production et de recuperation d'acide terephtalique
MA20164A1 (fr) Recuperation de chaleur a partir d'acide sulfurique concentre.
FR2535305B1 (fr) Procede d'extraction d'uranium a partir de tetrafluorure d'uranium
BE870486A (fr) Procede de recuperation d'uranium au depart de solutions d'acide phosphorique
BE890253A (fr) Procede pour la recuperation des metaux a partir des boues
MA18654A1 (fr) Procede de recuperation de l'uranium present dans les solutions de l'acide phosphorique
RO79610A (fr) Procede de recuperation de l'acide acrylique
MA18518A1 (fr) Procede pour separer le fer de l'uranium
BE852230A (fr) Procede de preparation d'acide phosphorique a partir de minerais de phosphate
FR2548166B1 (fr) Procede pour eliminer les impuretes a partir de l'acide phosphorique obtenu par voie humide
MA19009A1 (fr) Procede pour produire de l'acide phosphorique et du gypse a partir de phosphorite,permettant de recuperer facilement l'uranium
MA19224A1 (fr) Procede pour la recuperation de l'uranium a partir d'acide phosphorique de procede humide .
MA19042A1 (fr) Procede pour la recuperation d'uranium a partir d'acide phosphorique de procede humide .
MA19041A1 (fr) Procede pour la recuperation d'uranium a partir d'acide phosphorique de procede humide .
MA19044A1 (fr) Procede pour la recuperation de l'uranium a partir de l'acide phosphorique .
FR2560187B1 (fr) Procede de recuperation de l'acide methacrylique
MA19328A1 (fr) Procede de recuperation de l'uranium (vi) present dans des solutions d'acide phosphorique .
FR2457273B1 (fr) Procede pour la recuperation d'acetone
MA18911A1 (fr) Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique inpur
MA19030A1 (fr) Procede de production d'un acide dialkylphosphorique
BE882229A (fr) Procede de recuperation d'acide methacrylique
MA19179A1 (fr) Procede pour la recuperation d'uranium a partir d'acide phosphorique .
FR2500429B1 (fr) Procede de recuperation d'uranium a partir d'acide phosphorique obtenu par voie humide