DK2946024T3 - Ekstraktion af metaller fra metalforbindelser - Google Patents

Ekstraktion af metaller fra metalforbindelser Download PDF

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Publication number
DK2946024T3
DK2946024T3 DK14740863.7T DK14740863T DK2946024T3 DK 2946024 T3 DK2946024 T3 DK 2946024T3 DK 14740863 T DK14740863 T DK 14740863T DK 2946024 T3 DK2946024 T3 DK 2946024T3
Authority
DK
Denmark
Prior art keywords
metals
extraction
metal compounds
compounds
metal
Prior art date
Application number
DK14740863.7T
Other languages
English (en)
Inventor
Henry Kasaini
Original Assignee
Rare Element Resources Ltd
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 Rare Element Resources Ltd filed Critical Rare Element Resources Ltd
Application granted granted Critical
Publication of DK2946024T3 publication Critical patent/DK2946024T3/da

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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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/418—Preparation of metal complexes containing carboxylic acid moieties
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
    • 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
    • C22B59/00—Obtaining rare earth 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
    • 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
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DK14740863.7T 2013-01-18 2014-01-18 Ekstraktion af metaller fra metalforbindelser DK2946024T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361754420P 2013-01-18 2013-01-18
US201361902579P 2013-11-11 2013-11-11
PCT/US2014/012153 WO2014113742A2 (en) 2013-01-18 2014-01-18 Extraction of metals from metallic compounds

Publications (1)

Publication Number Publication Date
DK2946024T3 true DK2946024T3 (da) 2021-02-01

Family

ID=51210194

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14740863.7T DK2946024T3 (da) 2013-01-18 2014-01-18 Ekstraktion af metaller fra metalforbindelser

Country Status (8)

Country Link
US (2) US20140341790A1 (da)
EP (1) EP2946024B1 (da)
AU (1) AU2014207355B2 (da)
CA (1) CA2898612C (da)
DK (1) DK2946024T3 (da)
RU (1) RU2651549C2 (da)
WO (1) WO2014113742A2 (da)
ZA (1) ZA201505821B (da)

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AU2012250460B2 (en) 2011-05-04 2015-11-26 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
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AU2012308068B2 (en) 2011-09-16 2015-02-05 Aem Technologies Inc. Processes for preparing alumina and various other products
WO2013104059A1 (en) 2012-01-10 2013-07-18 Orbite Aluminae Inc. Processes for treating red mud
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RU2597096C2 (ru) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
US9353425B2 (en) 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
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US11345977B2 (en) 2014-10-10 2022-05-31 Rare Element Resources Ltd. Processing for the extraction of rare earth elements
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CA3101795C (en) 2018-05-30 2023-10-10 Hela Novel Metals Llc Methods for the production of fine metal powders from metal compounds
US20220112576A1 (en) * 2019-03-12 2022-04-14 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Canada Process and system for recovering rare earth elements
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US20210238051A1 (en) * 2020-02-03 2021-08-05 Battelle Memorial Institute Systems and Methods for Separating Yttrium and Strontium
CN114645137B (zh) * 2022-03-17 2024-05-31 四川省冕宁县方兴稀土有限公司 一种铁钍废渣资源化利用的方法
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Also Published As

Publication number Publication date
CA2898612C (en) 2019-02-19
US20140341790A1 (en) 2014-11-20
AU2014207355A1 (en) 2015-08-20
WO2014113742A3 (en) 2015-11-12
RU2015134576A (ru) 2017-02-28
US20150354026A1 (en) 2015-12-10
AU2014207355B2 (en) 2018-10-25
EP2946024A4 (en) 2016-11-30
WO2014113742A2 (en) 2014-07-24
RU2651549C2 (ru) 2018-04-20
CA2898612A1 (en) 2014-07-24
US11091819B2 (en) 2021-08-17
ZA201505821B (en) 2020-02-26
EP2946024A2 (en) 2015-11-25
EP2946024B1 (en) 2020-11-11

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