DE3211286A1 - Verfahren zur gewinnung von strahlungsfreien erdsaeureverbindungen aus komplexen uran, thorium, titan und seltene erden enthaltenden erdsaeureerzen - Google Patents

Verfahren zur gewinnung von strahlungsfreien erdsaeureverbindungen aus komplexen uran, thorium, titan und seltene erden enthaltenden erdsaeureerzen

Info

Publication number
DE3211286A1
DE3211286A1 DE19823211286 DE3211286A DE3211286A1 DE 3211286 A1 DE3211286 A1 DE 3211286A1 DE 19823211286 DE19823211286 DE 19823211286 DE 3211286 A DE3211286 A DE 3211286A DE 3211286 A1 DE3211286 A1 DE 3211286A1
Authority
DE
Germany
Prior art keywords
uranium
acid
thorium
solution
earth
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19823211286
Other languages
German (de)
English (en)
Other versions
DE3211286C2 (enExample
Inventor
Wilfried Dr. 5024 Erftstadt Floeter
Axel Dr. 3380 Goslar Hoppe
Bruno Dr. Krismer
Gerhard Dr. Schoening
Klaus 5300 Bonn Schroeer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
H.C. Starck GmbH
Uranerzbergbau GmbH
Original Assignee
H.C. Starck GmbH
Uranerzbergbau GmbH
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 H.C. Starck GmbH, Uranerzbergbau GmbH filed Critical H.C. Starck GmbH
Priority to DE19823211286 priority Critical patent/DE3211286A1/de
Priority to US06/427,244 priority patent/US4451438A/en
Publication of DE3211286A1 publication Critical patent/DE3211286A1/de
Application granted granted Critical
Publication of DE3211286C2 publication Critical patent/DE3211286C2/de
Granted legal-status Critical Current

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
    • C22B60/0221—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
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/306—Ketones or aldehydes
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/124—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
    • C22B34/125—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a sulfur ion as active agent
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • 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
    • 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
    • C22B60/0208—Obtaining thorium, uranium, or other actinides obtaining uranium preliminary treatment of ores or scrap
    • 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
    • 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
    • C22B60/023—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors halogenated ion as active agent
    • 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
    • C22B60/0239—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors nitric acid containing ion as active agent
    • 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
    • C22B60/0247—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using basic solutions or liquors
    • 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
    • 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
    • C22B60/0291—Obtaining thorium, uranium, or other actinides obtaining thorium
    • 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)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE19823211286 1981-04-02 1982-03-26 Verfahren zur gewinnung von strahlungsfreien erdsaeureverbindungen aus komplexen uran, thorium, titan und seltene erden enthaltenden erdsaeureerzen Granted DE3211286A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19823211286 DE3211286A1 (de) 1981-04-02 1982-03-26 Verfahren zur gewinnung von strahlungsfreien erdsaeureverbindungen aus komplexen uran, thorium, titan und seltene erden enthaltenden erdsaeureerzen
US06/427,244 US4451438A (en) 1982-03-26 1982-09-29 Process for recovering niobium and/or tantalum metal compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3113335 1981-04-02
DE19823211286 DE3211286A1 (de) 1981-04-02 1982-03-26 Verfahren zur gewinnung von strahlungsfreien erdsaeureverbindungen aus komplexen uran, thorium, titan und seltene erden enthaltenden erdsaeureerzen

Publications (2)

Publication Number Publication Date
DE3211286A1 true DE3211286A1 (de) 1982-10-21
DE3211286C2 DE3211286C2 (enExample) 1988-07-14

Family

ID=25792398

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823211286 Granted DE3211286A1 (de) 1981-04-02 1982-03-26 Verfahren zur gewinnung von strahlungsfreien erdsaeureverbindungen aus komplexen uran, thorium, titan und seltene erden enthaltenden erdsaeureerzen

Country Status (1)

Country Link
DE (1) DE3211286A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3936055A1 (de) * 1988-11-02 1990-05-03 Cabot Corp Gewinnung von metallanteilen und fluorwasserstoffsaeure aus tantal-niobhaltigem abfallschlamm
DE19922144C2 (de) * 1998-05-12 2001-11-15 Sumitomo Metal Mining Co Verfahren zur Aufbereitung einer Wertstoffzusammensetzung aus Seltenerdelement-enthaltendem Material
CN111826521A (zh) * 2020-07-27 2020-10-27 东华理工大学 一种从铌铁精矿中脱除与分离铀和钍的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10335448B4 (de) * 2002-09-04 2016-07-21 H.C. Starck Gmbh Verfahren zur Gewinnung und Trennung von Tantal und Niob aus tantalarmen Rohstoffen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1098282A (en) * 1914-03-16 1914-05-26 Herbert N Mccoy Process for treating so-called carnotite and associated and similar vanadium and uranium minerals.
US2979378A (en) * 1957-12-18 1961-04-11 Phillips Petroleum Co Processing of uranium ores
DE2435427A1 (de) * 1974-07-23 1976-02-05 Starck Hermann C Fa Verfahren zur verarbeitung von tantalniob-haltigen schlacken und rueckstaenden

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1098282A (en) * 1914-03-16 1914-05-26 Herbert N Mccoy Process for treating so-called carnotite and associated and similar vanadium and uranium minerals.
US2979378A (en) * 1957-12-18 1961-04-11 Phillips Petroleum Co Processing of uranium ores
DE2435427A1 (de) * 1974-07-23 1976-02-05 Starck Hermann C Fa Verfahren zur verarbeitung von tantalniob-haltigen schlacken und rueckstaenden

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Chemiker-Ztg. Chem. Apparatur, 1962, Nr. 9, S. 317 u. 318 *
Römpps Chemie-Lexikon, 1981, S. 1165 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3936055A1 (de) * 1988-11-02 1990-05-03 Cabot Corp Gewinnung von metallanteilen und fluorwasserstoffsaeure aus tantal-niobhaltigem abfallschlamm
DE3936055C2 (de) * 1988-11-02 2002-05-29 Cabot Corp Gewinnung von Metallanteilen und Fluorwasserstoffsäure aus tantal-niobhaltigem Abfallschlamm
DE19922144C2 (de) * 1998-05-12 2001-11-15 Sumitomo Metal Mining Co Verfahren zur Aufbereitung einer Wertstoffzusammensetzung aus Seltenerdelement-enthaltendem Material
CN111826521A (zh) * 2020-07-27 2020-10-27 东华理工大学 一种从铌铁精矿中脱除与分离铀和钍的方法
CN111826521B (zh) * 2020-07-27 2022-02-01 东华理工大学 一种从铌铁精矿中脱除与分离铀和钍的方法

Also Published As

Publication number Publication date
DE3211286C2 (enExample) 1988-07-14

Similar Documents

Publication Publication Date Title
US4446116A (en) Process for recovering niobium and/or tantalum compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals
EP0428194B1 (de) Verfahren zur Aufarbeitung von Jarosit-haltigen Rückständen
DE69002020T2 (de) Verfahren zum Aufschluss von Erzen der seltenen Erden.
DE2345673C3 (de) Verfahren zur Herstellung vonreinem Molybdäntrioxid
DE3936055C2 (de) Gewinnung von Metallanteilen und Fluorwasserstoffsäure aus tantal-niobhaltigem Abfallschlamm
US4451438A (en) Process for recovering niobium and/or tantalum metal compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals
US3104950A (en) Process for the separation of iron and titanium values by extraction and the subsequent preparation of anhydrous titanium dopxode
DE2743812C2 (de) Verfahren zur Aufarbeitung von Buntmetallhydroxidschlamm-Abfallen
EP0207403A2 (de) Verfahren zur Herstellung von hochwertigem Titandioxid nach dem Sulfatverfahren
EP2910654B1 (de) Verfahren zur Rückgewinnung und gegebenenfalls Trennung von Lanthaniden in Form ihrer Chloride oder Oxide aus mineralischen Abfällen und Reststoffen
DE3408029C2 (enExample)
DE68922042T2 (de) Verfahren zur Herstellung von Titanoxid.
US3206276A (en) Process for recovery of pure v2o5 from vanadium bearing materials
EP0263539B1 (de) Verfahren zur Aufarbeitung von Rückständen aus der hydrometallurgischen Zink-Gewinnung
DD151924A5 (de) Verfahren zur gewinnung von chromoxidhydrat (chrom(iii)-oxidhydrat)aus chromerz
DE3211286C2 (enExample)
DE19841774B4 (de) Verfahren zur Herstellung einer hochreinen Tantalverbindung
US2849286A (en) Method of processing monazite sand
DE3632847A1 (de) Verfahren zur herstellung von vanadinpentoxid
DE2405271C3 (de) Verfahren zur Gewinnung von Titandioxid aus Ilmeniterz
EP0273244A2 (de) Verfahren zur Herstellung von hochwertigem Titandioxid nach dem Sulfatverfahren
DE3328108A1 (de) Verfahren zur reversiblen immobilisierung von sulfatasche
DE4404374C1 (de) Verfahren zur Gewinnung und Trennung von Tantal und Niob
DE3735107C2 (de) Verfahren zur Abtrennung von Kieselsäure aus Alkali-Zirkonsilikaten
DE2056240A1 (de) Verfahren zum Gewinnen von Columbium aus Erzen bzw. Konzentraten

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C22B 34/24

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee