MA19285A1 - Procede pour recuperer l'uranium utilisant un acide alcoylpyrophosphorique et une solution d'entrainement alcaline . - Google Patents

Procede pour recuperer l'uranium utilisant un acide alcoylpyrophosphorique et une solution d'entrainement alcaline .

Info

Publication number
MA19285A1
MA19285A1 MA19486A MA19486A MA19285A1 MA 19285 A1 MA19285 A1 MA 19285A1 MA 19486 A MA19486 A MA 19486A MA 19486 A MA19486 A MA 19486A MA 19285 A1 MA19285 A1 MA 19285A1
Authority
MA
Morocco
Prior art keywords
alcoylpyrophosphoric
alkaline
acid
drive solution
recovering uranium
Prior art date
Application number
MA19486A
Other languages
English (en)
Inventor
R Worthington
A Magdics
Original Assignee
Prodeco Inc
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 Prodeco Inc filed Critical Prodeco Inc
Publication of MA19285A1 publication Critical patent/MA19285A1/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
MA19486A 1981-02-26 1981-09-25 Procede pour recuperer l'uranium utilisant un acide alcoylpyrophosphorique et une solution d'entrainement alcaline . MA19285A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/238,555 US4652431A (en) 1981-02-26 1981-02-26 Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution

Publications (1)

Publication Number Publication Date
MA19285A1 true MA19285A1 (fr) 1982-04-01

Family

ID=22898420

Family Applications (1)

Application Number Title Priority Date Filing Date
MA19486A MA19285A1 (fr) 1981-02-26 1981-09-25 Procede pour recuperer l'uranium utilisant un acide alcoylpyrophosphorique et une solution d'entrainement alcaline .

Country Status (10)

Country Link
US (1) US4652431A (fr)
JP (1) JPS57175730A (fr)
KR (1) KR830009241A (fr)
BR (1) BR8200991A (fr)
ES (1) ES8405733A1 (fr)
JO (1) JO1276B1 (fr)
MA (1) MA19285A1 (fr)
OA (1) OA07020A (fr)
PT (1) PT74499B (fr)
ZA (1) ZA821117B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63201015A (ja) * 1987-02-17 1988-08-19 Mitsubishi Kasei Corp トリウムの分離方法
DE3718338A1 (de) * 1987-06-01 1989-01-05 Karlsruhe Wiederaufarbeit Verfahren und vorrichtung zur loesungsmittelwaesche bei der wiederaufarbeitung von bestrahlten kernbrennstoffen
CN116395779B (zh) * 2023-06-07 2023-09-26 赛恩斯环保股份有限公司 一种从污酸硫化后液中抑镉萃氟的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866680A (en) * 1955-03-02 1958-12-30 Ray S Long Alkyl pyrophosphate metal solvent extractants and process
US2947774A (en) * 1956-04-25 1960-08-02 Charles A Levine Preparation of alkyl pyrophosphate extractants
US2859094A (en) * 1957-02-07 1958-11-04 John M Schmitt Uranium extraction process using synergistic reagents
NL264124A (fr) * 1960-04-28 1900-01-01
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
US3987145A (en) * 1975-05-15 1976-10-19 The United States Of America As Represented By The United States Energy Research And Development Administration Ferric ion as a scavenging agent in a solvent extraction process
FR2396803A1 (fr) * 1977-07-05 1979-02-02 Cogema Procede d'extraction d'uranium a partir d'acide phosphorique de voie humide
FR2423545A1 (fr) * 1977-08-25 1979-11-16 Minemet Rech Sa Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees
US4243637A (en) * 1977-10-11 1981-01-06 Occidental Petroleum Company Uranium recovery from pre-treated phosphoric acid
US4255392A (en) * 1978-07-13 1981-03-10 Wyoming Mineral Corp. Method of separating iron from uranium
FR2449652A2 (fr) * 1979-02-23 1980-09-19 Minemet Rech Sa Procede pour la recuperation de l'uranium contenu dans des composes phosphates
FR2435444A1 (fr) * 1978-09-08 1980-04-04 Minemet Rech Sa Procede pour la recuperation de l'uranium contenu dans des composes phosphates
US4311676A (en) * 1978-09-08 1982-01-19 Minemet Recherche Process for the recovery of uranium contained in phosphated compounds
FR2459205A2 (fr) * 1979-06-15 1981-01-09 Commissariat Energie Atomique Procede de recuperation de l'uranium present dans une solution d'acide phosphorique
IL58726A (en) * 1978-11-28 1982-12-31 Commissariat Energie Atomique Recovery of uranium from phosphoric acid solutions
FR2450233A1 (fr) * 1979-02-28 1980-09-26 Rhone Poulenc Ind Procede de recuperation de l'uranium contenu dans un acide phosphorique impur
FR2461681A1 (fr) * 1979-07-20 1981-02-06 Rhone Poulenc Ind Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur
GB2054545B (en) * 1980-07-18 1983-02-23 Rhone Poulenc Ind Recovery of uranium from an impure phosphoric acid

Also Published As

Publication number Publication date
ES509954A0 (es) 1984-06-16
JPS57175730A (en) 1982-10-28
US4652431A (en) 1987-03-24
PT74499B (en) 1983-07-08
ZA821117B (en) 1983-04-27
PT74499A (en) 1982-03-01
JO1276B1 (en) 1985-04-20
OA07020A (fr) 1983-08-31
KR830009241A (ko) 1983-12-19
BR8200991A (pt) 1983-01-04
ES8405733A1 (es) 1984-06-16

Similar Documents

Publication Publication Date Title
IT7920572A0 (it) Sistema per l'esecuzione di transazioni.
IT7831340A0 (it) Procedimento per il recupero di attinidi da soluzioni acide radioattive di scarico.
FR2281998A1 (fr) Solution acide et procede pour enlever selectivement de l'etain ou un alliage etain-plomb a partir de supports en cuivre
RO86257A (fr) Procede pour la preparation d'acide d-lactique
BE863285A (fr) Procede pour eliminer un acide faible d'une solution aqueuse de celui-ci.
MA19287A1 (fr) Procede pour entrainer l'uranium d'un acide alcoypyrophosphorique .
RO79610A (fr) Procede de recuperation de l'acide acrylique
MA18518A1 (fr) Procede pour separer le fer de l'uranium
ES512410A0 (es) "metodo de extraccion de minerales por disolucion".
MA19286A1 (fr) Procede pour recuperer l'uranium utilisant un acide alcoylpyrophosphorique et une solution d'entrainement alcaline .
MA19285A1 (fr) Procede pour recuperer l'uranium utilisant un acide alcoylpyrophosphorique et une solution d'entrainement alcaline .
FR2534148B1 (fr) Procede de floculation de dispersions de lixiviation a l'acide de l'uranium
MA19421A1 (fr) Procede pour la purification de solutions acides contenant de l'URANIUM
FR2560187B1 (fr) Procede de recuperation de l'acide methacrylique
BE892036A (fr) Procede d'epuration d'une eau residuaire peu chargee
FR2521168B1 (fr) Procede perfectionne d'elimination de l'ecume d'un creuset d'affinage du plomb et creuset utilisant ce procede
MA19328A1 (fr) Procede de recuperation de l'uranium (vi) present dans des solutions d'acide phosphorique .
MA18911A1 (fr) Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique inpur
IT8320346A0 (it) Sistema per l'accentuazione disegnali video.
BE892061A (fr) Procede d'affinage des metaux
PT73551B (fr) Procede et engin pour recuperer des produits flottants surl'eau
FR2512431B1 (fr) Procede pour la decomposition electrochimique de l'acide nitrique
FR2514785B1 (fr) Procede pour l'affinage de ferrochrome
FR2548654B1 (fr) Procede pour la separation de l'arsenic des solutions acides qui en contiennent
MA19556A1 (fr) Procede pour recuperer de l'uranium d'acide traite par voie humide