JPH052614B2 - - Google Patents

Info

Publication number
JPH052614B2
JPH052614B2 JP63153345A JP15334588A JPH052614B2 JP H052614 B2 JPH052614 B2 JP H052614B2 JP 63153345 A JP63153345 A JP 63153345A JP 15334588 A JP15334588 A JP 15334588A JP H052614 B2 JPH052614 B2 JP H052614B2
Authority
JP
Japan
Prior art keywords
tantalum
niobium
organic solvent
extraction
oxide
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 - Lifetime
Application number
JP63153345A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01320229A (ja
Inventor
Shozo Shinho
Kenichi Nishimura
Masayuki Urabe
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.)
Taki Chemical Co Ltd
Original Assignee
Taki Chemical Co 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 Taki Chemical Co Ltd filed Critical Taki Chemical Co Ltd
Priority to JP15334588A priority Critical patent/JPH01320229A/ja
Publication of JPH01320229A publication Critical patent/JPH01320229A/ja
Publication of JPH052614B2 publication Critical patent/JPH052614B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inorganic Compounds Of Heavy Metals (AREA)
JP15334588A 1988-06-20 1988-06-20 ニオブ及び／又はタンタルの精製方法 Granted JPH01320229A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15334588A JPH01320229A (ja) 1988-06-20 1988-06-20 ニオブ及び／又はタンタルの精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15334588A JPH01320229A (ja) 1988-06-20 1988-06-20 ニオブ及び／又はタンタルの精製方法

Publications (2)

Publication Number Publication Date
JPH01320229A JPH01320229A (ja) 1989-12-26
JPH052614B2 true JPH052614B2 (enExample) 1993-01-12

Family

ID=15560443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15334588A Granted JPH01320229A (ja) 1988-06-20 1988-06-20 ニオブ及び／又はタンタルの精製方法

Country Status (1)

Country Link
JP (1) JPH01320229A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4949960B2 (ja) * 2007-07-27 2012-06-13 Ｄｏｗａホールディングス株式会社 酸化タンタルの製造方法
CN101808770A (zh) 2007-10-15 2010-08-18 高温特殊金属公司 利用回收的废料作为源材料制备钽粉末的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55147104A (en) * 1979-05-04 1980-11-15 Yasumasa Shigetomi Method for extraction and separation of metal salt or colloid particles from aqueous phase
JPS59164638A (ja) * 1983-03-11 1984-09-17 Yasumasa Shigetomi 水相中稀有金属塩の抽出剤
JPS62292619A (ja) * 1986-06-09 1987-12-19 Sumitomo Chem Co Ltd ニオブの精製方法

Also Published As

Publication number Publication date
JPH01320229A (ja) 1989-12-26

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