NO912782L - Fremgangsmaate for behandling av skrap av legeringer av sjeldne jordmetaller/overgangsmetaller. - Google Patents

Fremgangsmaate for behandling av skrap av legeringer av sjeldne jordmetaller/overgangsmetaller.

Info

Publication number
NO912782L
NO912782L NO91912782A NO912782A NO912782L NO 912782 L NO912782 L NO 912782L NO 91912782 A NO91912782 A NO 91912782A NO 912782 A NO912782 A NO 912782A NO 912782 L NO912782 L NO 912782L
Authority
NO
Norway
Prior art keywords
always
procedure
rare earth
metals
earth metals
Prior art date
Application number
NO91912782A
Other languages
English (en)
Other versions
NO912782D0 (no
Inventor
Frederick A Schmidt
David T Peterson
John T Wheelock
John Richard
Original Assignee
Univ Iowa State Res Found Inc
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 Univ Iowa State Res Found Inc filed Critical Univ Iowa State Res Found Inc
Publication of NO912782D0 publication Critical patent/NO912782D0/no
Publication of NO912782L publication Critical patent/NO912782L/no

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
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • 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

  • 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)
NO91912782A 1990-07-17 1991-07-16 Fremgangsmaate for behandling av skrap av legeringer av sjeldne jordmetaller/overgangsmetaller. NO912782L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55398790A 1990-07-17 1990-07-17

Publications (2)

Publication Number Publication Date
NO912782D0 NO912782D0 (no) 1991-07-16
NO912782L true NO912782L (no) 1992-01-20

Family

ID=24211598

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91912782A NO912782L (no) 1990-07-17 1991-07-16 Fremgangsmaate for behandling av skrap av legeringer av sjeldne jordmetaller/overgangsmetaller.

Country Status (3)

Country Link
EP (1) EP0467180A3 (no)
CA (1) CA2047162A1 (no)
NO (1) NO912782L (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970007520B1 (ko) * 1993-04-05 1997-05-09 산도쿠긴조쿠 고교 가부시키가이샤 니켈수소 2차 전지로부터의 유효금속회수법
US5728355A (en) * 1995-09-27 1998-03-17 Santoku Metal Industry Co., Ltd. Method for recovering reusable rare earth compounds
JPH09217133A (ja) * 1996-02-13 1997-08-19 Santoku Kinzoku Kogyo Kk 希土類−ニッケル系合金からの有用元素の回収方法
JPH09217132A (ja) * 1996-02-13 1997-08-19 Santoku Kinzoku Kogyo Kk 希土類−鉄系合金からの有用元素の回収方法
US8317896B2 (en) * 2008-01-10 2012-11-27 Shibaura Institute Of Technology Method of recycling useful metal
US9222147B2 (en) 2012-01-12 2015-12-29 Nichromet Extraction Inc. Method for selective precipitation of iron, arsenic and antimony
CN103343233B (zh) * 2013-07-19 2015-10-28 北京工业大学 一种钕铁硼油泥回收钕铁的方法
CN110592378B (zh) * 2019-04-30 2021-05-04 内蒙古科技大学 从钕铁硼生产过程产生的超细粉废料中回收稀土和铁的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62187112A (ja) * 1986-02-13 1987-08-15 Santoku Kinzoku Kogyo Kk 希土類元素・鉄系磁石材料から希土類元素を回収する方法

Also Published As

Publication number Publication date
NO912782D0 (no) 1991-07-16
EP0467180A3 (en) 1992-03-18
CA2047162A1 (en) 1992-01-18
EP0467180A2 (en) 1992-01-22

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