BR7902365A - Processo para a separacao seletiva de uranio de seus metais acom-a panhantes e para sua obtencao e dispositivo para a execucao do processo - Google Patents

Processo para a separacao seletiva de uranio de seus metais acom-a panhantes e para sua obtencao e dispositivo para a execucao do processo

Info

Publication number
BR7902365A
BR7902365A BR7902365A BR7902365A BR7902365A BR 7902365 A BR7902365 A BR 7902365A BR 7902365 A BR7902365 A BR 7902365A BR 7902365 A BR7902365 A BR 7902365A BR 7902365 A BR7902365 A BR 7902365A
Authority
BR
Brazil
Prior art keywords
uranium
accommodates
metals
execution
obtaining
Prior art date
Application number
BR7902365A
Other languages
English (en)
Inventor
J Spurny
K Heckmann
Original Assignee
K Heckmann
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
Priority claimed from DE2817029A external-priority patent/DE2817029C2/de
Priority claimed from DE2902516A external-priority patent/DE2902516C2/de
Application filed by K Heckmann filed Critical K Heckmann
Publication of BR7902365A publication Critical patent/BR7902365A/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/002—Inorganic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/01—Organic compounds containing nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/007—Modifying reagents for adjusting pH or conductivity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; specified applications
    • B03D2203/02—Ores
    • B03D2203/04—Non-sulfide ores
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR7902365A 1978-04-19 1979-04-18 Processo para a separacao seletiva de uranio de seus metais acom-a panhantes e para sua obtencao e dispositivo para a execucao do processo BR7902365A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2817029A DE2817029C2 (de) 1978-04-19 1978-04-19 Verfahren zur selektiven Trennung des Urans von seinen Begleitmetallen und zu seiner Gewinnung
DE2902516A DE2902516C2 (de) 1979-01-23 1979-01-23 Verfahren zur selektiven Trennung des Urans von seinen Begleitmetallen und zu seiner Gewinnung

Publications (1)

Publication Number Publication Date
BR7902365A true BR7902365A (pt) 1979-10-23

Family

ID=25774289

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7902365A BR7902365A (pt) 1978-04-19 1979-04-18 Processo para a separacao seletiva de uranio de seus metais acom-a panhantes e para sua obtencao e dispositivo para a execucao do processo

Country Status (6)

Country Link
US (1) US4486392A (pt)
EP (1) EP0004953B1 (pt)
AU (1) AU524091B2 (pt)
BR (1) BR7902365A (pt)
CA (1) CA1124084A (pt)
DE (1) DE2962223D1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3224803A1 (de) * 1982-07-02 1984-01-05 Heckmann, Klaus, Prof. Dr., 8400 Regensburg Verfahren zur selektiven trennung des plutoniums von uran und anderen metallen
FR2574002B1 (fr) * 1984-11-30 1987-02-27 Inst Nat Rech Chimique Perfectionnement apporte a la separation et a la recuperation de solides a partir de liquides les contenant et faisant appel au procede de flottation ionique, et moyen pour la mise en oeuvre de ce perfectionnement
GB2182903B (en) * 1985-11-18 1989-01-18 British Nuclear Fuels Plc Apparatus for controlling the conveyance of articles
GB2195271B (en) * 1986-09-23 1990-04-25 British Nuclear Fuels Plc Separation of matter by floatation
DE3704208A1 (de) * 1987-02-11 1988-08-25 Kernforschungsz Karlsruhe Verfahren und vorrichtung zur abtrennung von metallionen aus diese enthaltenden waessrigen loesungen
ZA899462B (en) * 1988-12-19 1990-09-26 Wimmera Ind Minerals Proprieta Improving the quality of heavy mineral concentrates
US5084252A (en) * 1990-09-20 1992-01-28 Iowa State University Research Foundation, Inc. Method and means for continuous precipitation of easy-dry, granular uranium peroxide
DE19737794C1 (de) * 1997-08-29 1999-01-21 Wismut Gmbh Verfahren zur Separation von Uranmischoxid bei der Behandlung saurer uran- und sulfathaltiger Bergbauwässer mit hohem Eisengehalt
US7419604B1 (en) * 2004-12-29 2008-09-02 University Of Kentucky Research Foundation Use of boron compounds to precipitate uranium from water
CN117587277A (zh) * 2023-11-13 2024-02-23 湖南中核金原新材料有限责任公司 一种分步沉淀制备重铀酸盐的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750254A (en) * 1949-11-16 1956-06-12 Robert A Blake Process of recovering uranium from its ores
GB911792A (en) * 1958-06-04 1962-11-28 Felix Sebba A process for removing or concentrating ions from aqueous solutions
FR1352145A (fr) * 1961-10-03 1964-05-13 Armour & Co Procédé de flottation d'ions
FR1541675A (fr) * 1967-05-11 1968-10-11 Procédé de flottation applicable aux oxydes métalliques
CA1026877A (en) * 1973-10-24 1978-02-21 David Weston Flotation of gold, gold bearing minerals and uranium oxides from ores and metallurgical plant products

Also Published As

Publication number Publication date
AU524091B2 (en) 1982-09-02
EP0004953A2 (de) 1979-10-31
AU4614879A (en) 1979-10-25
DE2962223D1 (en) 1982-04-01
CA1124084A (en) 1982-05-25
US4486392A (en) 1984-12-04
EP0004953B1 (de) 1982-03-03
EP0004953A3 (en) 1979-11-28

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