[go: up one dir, main page]

CA2849787A1 - Procede de valorisation de minerais et de concentres de tantale et de niobium avec recuperation d'oxydes de manganese et de terres rares - Google Patents

Procede de valorisation de minerais et de concentres de tantale et de niobium avec recuperation d'oxydes de manganese et de terres rares Download PDF

Info

Publication number
CA2849787A1
CA2849787A1 CA2849787A CA2849787A CA2849787A1 CA 2849787 A1 CA2849787 A1 CA 2849787A1 CA 2849787 A CA2849787 A CA 2849787A CA 2849787 A CA2849787 A CA 2849787A CA 2849787 A1 CA2849787 A1 CA 2849787A1
Authority
CA
Canada
Prior art keywords
acid
caustic
leaching
alkali
solution
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
CA2849787A
Other languages
English (en)
Other versions
CA2849787C (fr
Inventor
Francois Cardarelli
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.)
ELECTROCHEM TECHNOLOGIES & MATERIALS Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2849787A1 publication Critical patent/CA2849787A1/fr
Application granted granted Critical
Publication of CA2849787C publication Critical patent/CA2849787C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline 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
    • 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
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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
    • 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
    • C22B47/00—Obtaining manganese
    • 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
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA2849787A 2011-09-23 2012-09-24 Procede de valorisation de minerais et de concentres de tantale et de niobium avec recuperation d'oxydes de manganese et de terres rares Active CA2849787C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161538273P 2011-09-23 2011-09-23
US61/538,273 2011-09-23
PCT/CA2012/000890 WO2013040694A1 (fr) 2011-09-23 2012-09-24 Procédé de valorisation de minerais et de concentrés de tantale et de niobium avec récupération d'oxydes de manganèse et de terres rares

Publications (2)

Publication Number Publication Date
CA2849787A1 true CA2849787A1 (fr) 2013-03-28
CA2849787C CA2849787C (fr) 2015-04-21

Family

ID=47913712

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2849787A Active CA2849787C (fr) 2011-09-23 2012-09-24 Procede de valorisation de minerais et de concentres de tantale et de niobium avec recuperation d'oxydes de manganese et de terres rares

Country Status (2)

Country Link
CA (1) CA2849787C (fr)
WO (1) WO2013040694A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3008425B1 (fr) * 2013-07-09 2015-08-07 Eramet Procede de purification du niobium et/ou du tantale
GB201503635D0 (en) 2015-03-04 2015-04-15 Univ Leeds Process
RU2647966C2 (ru) * 2015-10-20 2018-03-21 Акционерное общество "Ульбинский металлургический завод" Устройство для получения порошка тантала
FR3043696A1 (fr) * 2015-11-17 2017-05-19 Eramet Procede hydrometallurgique pour la separation et la purification du tantale et du niobium
WO2021217148A1 (fr) * 2020-04-24 2021-10-28 Lawrence Livermore National Security, Llc Compositions et procédés d'utilisation de celles-ci pour la séparation de scandium à partir d'un matériau contenant des terres rares
CN114082521B (zh) * 2021-11-24 2022-08-09 贺州久源矿业有限公司 一种从花岗岩风化壳型钾长石综合回收云母的工艺
WO2023137523A1 (fr) * 2022-01-20 2023-07-27 Australian National University Récupération de terres rares
CN115109931B (zh) * 2022-06-21 2023-12-08 厦门钨业股份有限公司 一种从钨钼废渣中回收多种金属的方法
CN115180637B (zh) * 2022-07-11 2023-12-15 新疆志存新能源材料有限公司 一种利用钨锡尾矿梯次回收氢氧化锂的方法
CN115992310B (zh) * 2022-11-29 2025-08-08 包头稀土研究院 含独居石的萤石精矿的处理方法
US20250137094A1 (en) * 2023-11-01 2025-05-01 Worcester Polytechnic Institute Alkali microwave extraction
CN117531585A (zh) * 2023-11-09 2024-02-09 江阴检验认证有限公司 一种锰矿石样品处理破碎设备及样品检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1905882A (en) * 1928-01-20 1933-04-25 Fansteel Prod Co Inc Metallic columbium and process for making the same
US2728633A (en) * 1948-04-22 1955-12-27 Arden Thomas Victor Production of uranium and thorium compounds
US2950966A (en) * 1958-06-20 1960-08-30 Nat Distillers Chem Corp Recovery of tantalum values
US3092448A (en) * 1960-08-31 1963-06-04 Du Pont Process for separating niobium and tantalum

Also Published As

Publication number Publication date
CA2849787C (fr) 2015-04-21
WO2013040694A1 (fr) 2013-03-28

Similar Documents

Publication Publication Date Title
CA2849787C (fr) Procede de valorisation de minerais et de concentres de tantale et de niobium avec recuperation d'oxydes de manganese et de terres rares
Gupta et al. Extractive metallurgy of rare earths
US10947630B2 (en) Metallurgical and chemical processes for recovering vanadium and iron values from vanadiferous titanomagnetite and vanadiferous feedstocks
CA2708897C (fr) Procede de production de titane
Cardarelli Less common nonferrous metals
KR101163375B1 (ko) 원광 금속환원 및 전해정련 일관공정에 의한 원자로급 지르코늄 친환경 신 제련공정
CN109811370B (zh) 一种电解-钛碳硫阳极-制备金属钛的方法
Sverdlin Introduction to aluminum
Gupta et al. Extractive metallurgy of beryllium
CN111534699A (zh) 从硬质合金废料回收有价值物质的方法
US20230192506A1 (en) High pressure caustic leach methods and processes for recovery of scandium and rare-earth oxides
Murthy et al. Rare earth resources, their extraction and application
Manhique Optimisation of alkali-fusion process for zircon sands: a kinetic study of the process
Gupta et al. Process technology—rare and refractory metals
Pandey et al. An overview of the recent status of critical and strategic metal production and development in India
Gouda et al. Review on Tungsten Recovery and Sustainable Practices
Sverdlin Introduction to Aluminum
Zakaria A Study on the Electrochemical Dissolution of Ilmenite, Zircon and Lead Sulphate
Pandey State-of-the art report on technology for producing rare metals in India
AU2021202642A1 (en) Methods for recovering metals using oxalate compounds
Walsh et al. Extractive Metallurgy

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20140718