CA1007055A - Procede de traitement des concentres de pyrochlores - Google Patents

Procede de traitement des concentres de pyrochlores

Info

Publication number
CA1007055A
CA1007055A CA187,679A CA187679A CA1007055A CA 1007055 A CA1007055 A CA 1007055A CA 187679 A CA187679 A CA 187679A CA 1007055 A CA1007055 A CA 1007055A
Authority
CA
Canada
Prior art keywords
pyrochlore
treatment method
concentrated treatment
concentrated
treatment
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.)
Expired
Application number
CA187,679A
Other languages
English (en)
French (fr)
Other versions
CA187679S (en
Inventor
Gaston Charlot
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.)
FRANCAISE D'ELECTRO-METALLURGIE Ste
Original Assignee
FRANCAISE D'ELECTRO-METALLURGIE Ste
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 FRANCAISE D'ELECTRO-METALLURGIE Ste filed Critical FRANCAISE D'ELECTRO-METALLURGIE Ste
Application granted granted Critical
Publication of CA1007055A publication Critical patent/CA1007055A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/12Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1236Obtaining 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
    • C22B34/1259Obtaining 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 treatment or purification of titanium containing solutions or liquors or slurries
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/12Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1236Obtaining 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
    • C22B34/124Obtaining 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
    • C22B34/125Obtaining 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00Obtaining rare earth metals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA187,679A 1972-12-08 1973-12-07 Procede de traitement des concentres de pyrochlores Expired CA1007055A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7243692A FR2209847B1 (pt) 1972-12-08 1972-12-08

Publications (1)

Publication Number Publication Date
CA1007055A true CA1007055A (fr) 1977-03-22

Family

ID=9108390

Family Applications (1)

Application Number Title Priority Date Filing Date
CA187,679A Expired CA1007055A (fr) 1972-12-08 1973-12-07 Procede de traitement des concentres de pyrochlores

Country Status (5)

Country Link
US (1) US3947542A (pt)
BE (1) BE808280A (pt)
BR (1) BR7309641D0 (pt)
CA (1) CA1007055A (pt)
FR (1) FR2209847B1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE49521B1 (en) * 1979-03-15 1985-10-16 Pilkington Brothers Ltd Alkali-resistant glass fibres
FR2469462A1 (fr) * 1979-11-09 1981-05-22 Rhone Poulenc Ind Procede de traitement d'un minerai complexe de titane, zirconium et terres rares
US4493817A (en) * 1983-07-06 1985-01-15 Teck Corporation Process for recovering pyrochlore mineral containing niobium and tantalum
FR2651797A1 (fr) * 1989-09-13 1991-03-15 Rhone Poulenc Chimie Procede de traitement de minerais contenant des terres rares.
US5384105A (en) * 1992-05-29 1995-01-24 Eco Tek, Inc. Metal and fluorine values recovery from mineral ore treatment
CN107099661A (zh) * 2017-06-06 2017-08-29 江西理工大学 一种从烧绿石中提取铌的方法
CN107190141A (zh) * 2017-06-07 2017-09-22 江西理工大学 一种硫酸体系氟盐辅助锰钽矿分解的方法
CN111394579B (zh) * 2020-03-31 2021-06-22 浙江大学 一种稀土元素的提取方法、低共熔溶剂及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885259A (en) * 1955-06-21 1959-05-05 Robert F Mccullough Process for recovery of constituents of ores
US2932555A (en) * 1957-10-04 1960-04-12 Dow Chemical Co Recovery of thorium and rare earths from metallurgical sludges

Also Published As

Publication number Publication date
FR2209847B1 (pt) 1977-01-14
BE808280A (fr) 1974-06-06
FR2209847A1 (pt) 1974-07-05
BR7309641D0 (pt) 1974-08-22
US3947542A (en) 1976-03-30

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