JPS6473028A - Recovering method for high purity tantalum from scrap tantalum - Google Patents

Recovering method for high purity tantalum from scrap tantalum

Info

Publication number
JPS6473028A
JPS6473028A JP22973087A JP22973087A JPS6473028A JP S6473028 A JPS6473028 A JP S6473028A JP 22973087 A JP22973087 A JP 22973087A JP 22973087 A JP22973087 A JP 22973087A JP S6473028 A JPS6473028 A JP S6473028A
Authority
JP
Japan
Prior art keywords
scrap
high purity
away
tantalum
melting
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.)
Pending
Application number
JP22973087A
Other languages
English (en)
Inventor
Michio Nanjo
Koji Mimura
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.)
Tosoh Corp
Original Assignee
Tosoh Corp
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 Tosoh Corp filed Critical Tosoh Corp
Priority to JP22973087A priority Critical patent/JPS6473028A/ja
Publication of JPS6473028A publication Critical patent/JPS6473028A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

  • Manufacture And Refinement Of Metals (AREA)
JP22973087A 1987-09-16 1987-09-16 Recovering method for high purity tantalum from scrap tantalum Pending JPS6473028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22973087A JPS6473028A (en) 1987-09-16 1987-09-16 Recovering method for high purity tantalum from scrap tantalum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22973087A JPS6473028A (en) 1987-09-16 1987-09-16 Recovering method for high purity tantalum from scrap tantalum

Publications (1)

Publication Number Publication Date
JPS6473028A true JPS6473028A (en) 1989-03-17

Family

ID=16896793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22973087A Pending JPS6473028A (en) 1987-09-16 1987-09-16 Recovering method for high purity tantalum from scrap tantalum

Country Status (1)

Country Link
JP (1) JPS6473028A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000049188A1 (en) * 1999-02-17 2000-08-24 H.C. Starck, Inc. Refining of tantalum and tantalum scrap with carbon
KR20030003974A (ko) * 2001-07-04 2003-01-14 한국지질자원연구원 콘덴서 스크랩으로부터 탄탈륨의 회수 방법
KR100370269B1 (ko) * 2000-09-08 2003-01-30 김영웅 탄탈륨을 갖는 폐 스크랩으로부터의 탄탈륨 회수방법
US6863750B2 (en) 2000-05-22 2005-03-08 Cabot Corporation High purity niobium and products containing the same, and methods of making the same
US7981191B2 (en) 2007-10-15 2011-07-19 Hi-Temp Specialty Metals, Inc. Method for the production of tantalum powder using reclaimed scrap as source material
JP2012021218A (ja) * 2010-07-16 2012-02-02 Dowa Eco-System Co Ltd タンタルの回収方法
JP2013528700A (ja) * 2010-04-12 2013-07-11 ヒ スング メタル リミテッド 共晶合金を用いたタンタル（Ｔａ）粉末の製造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149770A (en) * 1979-05-11 1980-11-21 Shinku Yakin Kk Molding method for crude ingot of active metal or high- melting-point metal or alloy of these metals
JPS5611295A (en) * 1979-07-11 1981-02-04 Suzuki Sogyo Kk Printing method
JPS57120629A (en) * 1981-01-20 1982-07-27 Sumitomo Metal Ind Ltd Refining method
JPS60155627A (ja) * 1983-11-29 1985-08-15 ザ　ユニオン　スチ−ル　コ−ポレイシヨン（オブ　サウスアフリカ）リミテツド 金属化合物の還元方法とその装置
JPS6173845A (ja) * 1984-09-19 1986-04-16 Toyo Soda Mfg Co Ltd ニオブの製錬方法
JPS61106731A (ja) * 1984-10-30 1986-05-24 Shinku Yakin Kk 高融点活性金属合金の溶製法
JPS6280235A (ja) * 1985-09-23 1987-04-13 メタルルジ　ホボケン−オ−バ−ペルト 精錬タンタルまたはニオブの製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149770A (en) * 1979-05-11 1980-11-21 Shinku Yakin Kk Molding method for crude ingot of active metal or high- melting-point metal or alloy of these metals
JPS5611295A (en) * 1979-07-11 1981-02-04 Suzuki Sogyo Kk Printing method
JPS57120629A (en) * 1981-01-20 1982-07-27 Sumitomo Metal Ind Ltd Refining method
JPS60155627A (ja) * 1983-11-29 1985-08-15 ザ　ユニオン　スチ−ル　コ−ポレイシヨン（オブ　サウスアフリカ）リミテツド 金属化合物の還元方法とその装置
JPS6173845A (ja) * 1984-09-19 1986-04-16 Toyo Soda Mfg Co Ltd ニオブの製錬方法
JPS61106731A (ja) * 1984-10-30 1986-05-24 Shinku Yakin Kk 高融点活性金属合金の溶製法
JPS6280235A (ja) * 1985-09-23 1987-04-13 メタルルジ　ホボケン−オ−バ−ペルト 精錬タンタルまたはニオブの製造方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000049188A1 (en) * 1999-02-17 2000-08-24 H.C. Starck, Inc. Refining of tantalum and tantalum scrap with carbon
US6197082B1 (en) * 1999-02-17 2001-03-06 H.C. Starck, Inc. Refining of tantalum and tantalum scrap with carbon
US6863750B2 (en) 2000-05-22 2005-03-08 Cabot Corporation High purity niobium and products containing the same, and methods of making the same
KR100370269B1 (ko) * 2000-09-08 2003-01-30 김영웅 탄탈륨을 갖는 폐 스크랩으로부터의 탄탈륨 회수방법
KR20030003974A (ko) * 2001-07-04 2003-01-14 한국지질자원연구원 콘덴서 스크랩으로부터 탄탈륨의 회수 방법
US7981191B2 (en) 2007-10-15 2011-07-19 Hi-Temp Specialty Metals, Inc. Method for the production of tantalum powder using reclaimed scrap as source material
JP2013528700A (ja) * 2010-04-12 2013-07-11 ヒ スング メタル リミテッド 共晶合金を用いたタンタル（Ｔａ）粉末の製造方法
JP2012021218A (ja) * 2010-07-16 2012-02-02 Dowa Eco-System Co Ltd タンタルの回収方法

Similar Documents

Publication Publication Date Title
US6007597A (en) Electron-beam melt refining of ferroniobium
KR20210094615A (ko) 리튬을 회수하기 위한 방법
US4940486A (en) Process for treating liquid metals
US6391081B1 (en) Metal purification method and metal refinement method
JPS6473028A (en) Recovering method for high purity tantalum from scrap tantalum
US5972065A (en) Purification of tantalum by plasma arc melting
US3288593A (en) Purification of metals
GB1507396A (en) Recovery of sulphur values from spent sulphuric acid
US3975187A (en) Treatment of carbothermically produced aluminum
JPS55149770A (en) Molding method for crude ingot of active metal or high- melting-point metal or alloy of these metals
JP4264519B2 (ja) 金属の不純物低減方法
GB1317888A (en) Electrolysis of melts
US3985551A (en) Process for removing carbon from uranium
US2131350A (en) Treatment of substances containing tantalum and/or niobium
US4192674A (en) Method of obtaining tantalum-niobium from ores having a high titanium content
JPH09142823A (ja) 金属シリコンの精製方法および精製装置
US2819159A (en) Method of reclaiming scrap steel
JPS5741337A (en) Manufacture of alloy of manganese and titanium group metal
JP2002167630A (ja) 低酸素Ｍｎ材料の製造方法
US5972074A (en) Method for reducing impurities in misch metal and alloys
US5234486A (en) Method for remelting reactive metals
Cremisio Residual Elements Wanted(or Unwanted) in the Vacuum Melting of Specialty Steels and Alloys.(Retroactive Coverage)
EP0362253B1 (en) Process for treating liquid metals
JP2022129591A (ja) 鉄スクラップ中のトランプエレメントの電気化学的分離方法
US4806325A (en) Process for recovering elemental phosphorus and a metal concentrate from ferrophos