ATE12621T1 - Verfahren zum entfernen von phosphorverunreinigungen aus dem gelben kuchen. - Google Patents

Verfahren zum entfernen von phosphorverunreinigungen aus dem gelben kuchen.

Info

Publication number
ATE12621T1
ATE12621T1 AT81890188T AT81890188T ATE12621T1 AT E12621 T1 ATE12621 T1 AT E12621T1 AT 81890188 T AT81890188 T AT 81890188T AT 81890188 T AT81890188 T AT 81890188T AT E12621 T1 ATE12621 T1 AT E12621T1
Authority
AT
Austria
Prior art keywords
phosphorus impurities
removing phosphorus
yellow cake
peroxide
impurities
Prior art date
Application number
AT81890188T
Other languages
English (en)
Inventor
Richard Alexander Brown
Donald Charles Winkley
Original Assignee
Fmc 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22781452&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE12621(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fmc Corp filed Critical Fmc Corp
Application granted granted Critical
Publication of ATE12621T1 publication Critical patent/ATE12621T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/04—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof
    • C01B15/047—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals
    • C01B15/0475—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals of actinides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Disintegrating Or Milling (AREA)
AT81890188T 1980-11-24 1981-11-13 Verfahren zum entfernen von phosphorverunreinigungen aus dem gelben kuchen. ATE12621T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/210,063 UST102906I4 (en) 1980-11-24 1980-11-24 Method of removing phosphorus impurities from yellowcake
EP81890188A EP0054014B1 (de) 1980-11-24 1981-11-13 Verfahren zum Entfernen von Phosphor-Verunreinigungen aus dem gelben Kuchen

Publications (1)

Publication Number Publication Date
ATE12621T1 true ATE12621T1 (de) 1985-04-15

Family

ID=22781452

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81890188T ATE12621T1 (de) 1980-11-24 1981-11-13 Verfahren zum entfernen von phosphorverunreinigungen aus dem gelben kuchen.

Country Status (9)

Country Link
US (1) UST102906I4 (de)
EP (1) EP0054014B1 (de)
JP (1) JPS5925728B2 (de)
AT (1) ATE12621T1 (de)
AU (1) AU542261B2 (de)
CA (1) CA1181242A (de)
DE (1) DE3169880D1 (de)
ES (1) ES8702502A1 (de)
ZA (1) ZA818165B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0318736Y2 (de) * 1986-05-06 1991-04-19
FR2670945B1 (fr) * 1990-12-19 1994-03-25 Pechiney Uranium Procede de fabrication de pastilles combustibles nucleaires frittees a partir de solutions et comportant une precipitation a l'aide de peroxyde d'hydrogene en milieu acide.
US20100040522A1 (en) * 2007-02-23 2010-02-18 Adelaide Control Engineers Pty Ltd. Process and apparatus for the drying of yellowcake
FR2969659B1 (fr) * 2010-12-24 2013-02-08 Comurhex Soc Pour La Conversion De L Uranium En Metal Et Hexafluorure Procede de conversion d'uo3 ou de u3o8 en uo4 hydrate.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB846861A (en) * 1944-11-30 1960-08-31 Atomic Energy Authority Uk Process of recovering uranium
US3156525A (en) * 1960-11-28 1964-11-10 Phillips Petroleum Co Purification of sodium diuranate
US4024215A (en) * 1975-04-24 1977-05-17 Fmc Corporation Production of uranium peroxide
US4247522A (en) * 1978-06-27 1981-01-27 Gardinier, Inc. Method of purifying uranium tetrafluoride hydrate and preparing uranium (VI) peroxide hydrate using a fluoride precipitating agent

Also Published As

Publication number Publication date
ES507366A0 (es) 1986-12-16
UST102906I4 (en) 1983-04-05
JPS57118033A (en) 1982-07-22
CA1181242A (en) 1985-01-22
AU7776581A (en) 1982-06-03
AU542261B2 (en) 1985-02-14
EP0054014A1 (de) 1982-06-16
ZA818165B (en) 1983-01-26
JPS5925728B2 (ja) 1984-06-20
DE3169880D1 (en) 1985-05-15
EP0054014B1 (de) 1985-04-10
ES8702502A1 (es) 1986-12-16

Similar Documents

Publication Publication Date Title
FI874466A0 (fi) Foerbaettrat hybridisationsfoerfarande, vid foerfarandet anvaent redskap och reagensfoerpackning.
BE870486A (fr) Procede de recuperation d'uranium au depart de solutions d'acide phosphorique
DE68918053D1 (de) Verfahren zum Entfärben von Schwefelsäure aus der Säureherstellung.
ATE12621T1 (de) Verfahren zum entfernen von phosphorverunreinigungen aus dem gelben kuchen.
MA18654A1 (fr) Procede de recuperation de l'uranium present dans les solutions de l'acide phosphorique
ATE104925T1 (de) Verfahren zum reinigen von flusssaeure.
ES2068000T3 (es) Separacion de metales de peroxiacidos o peroxisales acuosos.
ES8103186A1 (es) Un metodo para separar impurezas de acido humico de una so- lucion acidica que contiene metal.
FR2556744B1 (fr) Procede pour la reextraction reductive du plutonium a partir d'une solution organique de retraitement, dans une solution aqueuse d'acide nitrique, avec utilisation d'un courant d'electrolyse
MA18911A1 (fr) Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique inpur
JPS5375196A (en) Removing method for heavy metals from phosphoric acid solution
FR2383884A1 (fr) Procede pour recuperer les metaux lourds dissous dans l'eau de mer
ES8403975A1 (es) Metodo para recuperar uranio a partir de un coprecipitado de silicato-uranio.
US4430309A (en) Acid wash of second cycle solvent in the recovery of uranium from phosphate rock
YU42740B (en) Process for recovering uranium (vi) present in phosphoric acid solutions
ES8403978A1 (es) Un metodo de recuperacion de uranio del acido fosforico.
ATE125778T1 (de) Verfahren zum konzentrieren und reinigen von schwefelsäure.
YU308281A (en) Process for the recuperation of uranium in the form of peroxide from solutions yielded in the dissolving of the ore by means of sulfuric acid
DE3862212D1 (de) Pauling-kessel sowie verfahren zum aufkonzentrieren von schwefelsaeure.
JPS54106097A (en) Treating method for used zinc electrolytic solution
DE58906808D1 (de) Verfahren zum Fällen von Cytosin aus alkalischen Lösungen mit Schwefelsäure.
JPS53110997A (en) Purifying method for impure phosphoric acid
MA18712A1 (fr) Procede pour recuperer de l'acide phosphorique purifie et un concentre contenant de l'uranium
JPS5791715A (en) Washing method for polyester filter
SE8503090D0 (sv) Forfarande for atervinning av vattenglas

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked