DE10085177T1 - Verfahren zur Herstellung von Kaliumtantalat-Kristallen und hierdurch hergestellte Kaliumfluortantalat-Kristalle - Google Patents

Verfahren zur Herstellung von Kaliumtantalat-Kristallen und hierdurch hergestellte Kaliumfluortantalat-Kristalle

Info

Publication number
DE10085177T1
DE10085177T1 DE10085177T DE10085177T DE10085177T1 DE 10085177 T1 DE10085177 T1 DE 10085177T1 DE 10085177 T DE10085177 T DE 10085177T DE 10085177 T DE10085177 T DE 10085177T DE 10085177 T1 DE10085177 T1 DE 10085177T1
Authority
DE
Germany
Prior art keywords
crystals
potassium
producing
produced
fluorotantalate
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
DE10085177T
Other languages
English (en)
Other versions
DE10085177B4 (de
Inventor
Hiromichi Isaka
Kenji Higashi
Yoshitsugu Uchino
Shigeru Kuwabara
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.)
Mitsui Mining and Smelting Co Ltd
Original Assignee
Mitsui Mining and Smelting 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
Priority claimed from JP37329099A external-priority patent/JP3295687B2/ja
Priority claimed from JP2000267395A external-priority patent/JP3291493B2/ja
Application filed by Mitsui Mining and Smelting Co Ltd filed Critical Mitsui Mining and Smelting Co Ltd
Publication of DE10085177T1 publication Critical patent/DE10085177T1/de
Application granted granted Critical
Publication of DE10085177B4 publication Critical patent/DE10085177B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00—Compounds of tantalum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00—Compounds of tantalum
    • C01G35/02—Halides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE10085177T 1999-12-28 2000-12-28 Verfahren zur Herstellung von Kaliumtantalat-Kristallen und hierdurch hergestellte Kaliumfluortantalat-Kristalle Expired - Fee Related DE10085177B4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP37329099A JP3295687B2 (ja) 1999-12-28 1999-12-28 フッ化タンタル酸カリウムの製造方法
JP11/373290 1999-12-28
JP2000/267395 2000-09-04
JP2000267395A JP3291493B2 (ja) 2000-09-04 2000-09-04 フッ化タンタル酸カリウム結晶の製造方法およびフッ化タンタル酸カリウム結晶
PCT/JP2000/009436 WO2001047813A1 (fr) 1999-12-28 2000-12-28 Procede pour produire un cristal de tantalate de potassium fluore et cristal de tantalate de potassium fluore

Publications (2)

Publication Number Publication Date
DE10085177T1 true DE10085177T1 (de) 2002-11-21
DE10085177B4 DE10085177B4 (de) 2004-01-08

Family

ID=26582479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10085177T Expired - Fee Related DE10085177B4 (de) 1999-12-28 2000-12-28 Verfahren zur Herstellung von Kaliumtantalat-Kristallen und hierdurch hergestellte Kaliumfluortantalat-Kristalle

Country Status (5)

Country Link
US (1) US6764669B2 (de)
CN (2) CN100413785C (de)
AU (1) AU2231501A (de)
DE (1) DE10085177B4 (de)
WO (1) WO2001047813A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100425795B1 (ko) * 2001-06-02 2004-04-03 태원필 탄탈륨산칼륨 나노 졸-입자의 제조방법
JP4094835B2 (ja) * 2001-09-27 2008-06-04 三井金属鉱業株式会社 低酸素フッ化タンタル酸カリウム結晶及び低酸素フッ化ニオブ酸カリウム結晶の製造方法、これらの製造方法で得られた低酸素フッ化ニオブ酸カリウム結晶、並びにフッ化タンタル酸カリウム結晶及びフッ化ニオブ酸カリウム結晶の酸素分析方法
JP4322122B2 (ja) * 2002-02-27 2009-08-26 ステラケミファ株式会社 高純度ニオブ化合物及び／又はタンタル化合物の精製方法
EP1484283A4 (de) * 2002-02-27 2008-03-05 Stella Chemifa Kk Reinigungsverfahren zur herstellung einer hochreinen niobverbindung und/oder tantalverbindung
US20050123459A1 (en) * 2002-02-27 2005-06-09 Hirohisa Kikuyama Method of purifying niobium compound and/or tantalum compound
CN102352444B (zh) * 2011-05-30 2013-07-24 宁夏东方钽业股份有限公司 用钽冶金副产物生产复合盐的方法
CN104016410B (zh) * 2014-06-20 2015-09-16 株洲硬质合金集团有限公司 一种制备氟钽酸钾的方法
RU2623522C1 (ru) * 2016-04-21 2017-06-27 Общество с ограниченной ответственностью "Научно-производственная компания "Русредмет" (ООО "НПК "Русредмет") Способ получения фтортанталата калия из танталсодержащих растворов
CN111910097B (zh) * 2020-06-22 2021-07-16 江门富祥电子材料有限公司 一种掺硅钽丝的制备方法
CN111690827B (zh) * 2020-07-01 2022-07-15 江西拓泓新材料有限公司 从氟钽酸钾结晶母液中回收钽资源的方法
CN113428900A (zh) * 2021-07-23 2021-09-24 宁夏东方钽业股份有限公司 一种水热结晶法制备大晶粒氟钽酸钾的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950966A (en) * 1958-06-20 1960-08-30 Nat Distillers Chem Corp Recovery of tantalum values
JPS4932897A (de) * 1972-07-27 1974-03-26
US3907976A (en) 1974-11-29 1975-09-23 Mallinckrodt Inc Continuous process for preparing potassium fluotantalate crystals
JPS5734026A (en) * 1980-08-01 1982-02-24 Showa K B I Kk Production of high-purity potassium fluorotantalate
JPH01192728A (ja) 1988-01-26 1989-08-02 Fuji Kagaku Kenkyusho:Kk 高純度フルオロタンタル酸カリウムの製造方法
JPH042618A (ja) * 1990-04-20 1992-01-07 Nikko Kyodo Co Ltd 弗化タンタルカリウムの精製方法
JPH0421524A (ja) 1990-05-15 1992-01-24 Nikko Kyodo Co Ltd 弗化タンタルカリウムの精製方法
US5635146A (en) * 1995-11-30 1997-06-03 Osram Sylvania Inc. Method for the dissolution and purification of tantalum pentoxide
US6010676A (en) * 1997-09-12 2000-01-04 Osram Sylvania Inc. Method for making a highly pure tantalum compound
CN1217299A (zh) * 1997-11-18 1999-05-26 肇庆市有色金属工业总公司多罗山钨矿 用提炼锡金属后的含钽锡渣生产的氟钽酸钾
JP4118527B2 (ja) * 2001-04-06 2008-07-16 三井金属鉱業株式会社 高純度フッ化タンタル酸カリウム結晶又は高純度フッ化ニオブ酸カリウム結晶の製造方法及びそれらの製造方法で用いる再結晶槽並びにそれらの製造方法で得られたフッ化タンタル酸カリウム結晶又は高純度フッ化ニオブ酸カリウム結晶

Also Published As

Publication number Publication date
CN100413785C (zh) 2008-08-27
CN1399613A (zh) 2003-02-26
CN1213949C (zh) 2005-08-10
WO2001047813A1 (fr) 2001-07-05
AU2231501A (en) 2001-07-09
DE10085177B4 (de) 2004-01-08
CN1640818A (zh) 2005-07-20
US6764669B2 (en) 2004-07-20
US20030068267A1 (en) 2003-04-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee