AU2003271852B2 - Purification of electrochemically deoxidised refractory metal particles by heat processing - Google Patents

Purification of electrochemically deoxidised refractory metal particles by heat processing Download PDF

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Publication number
AU2003271852B2
AU2003271852B2 AU2003271852A AU2003271852A AU2003271852B2 AU 2003271852 B2 AU2003271852 B2 AU 2003271852B2 AU 2003271852 A AU2003271852 A AU 2003271852A AU 2003271852 A AU2003271852 A AU 2003271852A AU 2003271852 B2 AU2003271852 B2 AU 2003271852B2
Authority
AU
Australia
Prior art keywords
metal
particles
impurities
powder
pellets
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.)
Ceased
Application number
AU2003271852A
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English (en)
Other versions
AU2003271852A1 (en
Inventor
Alastair Bryan Godfrey
Paul Stephen Goodwin
Charles Malcolm Ward-Close
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.)
Metalysis Ltd
Original Assignee
Metalysis 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 GB0222219A external-priority patent/GB0222219D0/en
Priority claimed from GB0222348A external-priority patent/GB2393450A/en
Priority claimed from GB0222358A external-priority patent/GB2393451A/en
Application filed by Metalysis Ltd filed Critical Metalysis Ltd
Publication of AU2003271852A1 publication Critical patent/AU2003271852A1/en
Assigned to METALYSIS LIMITED reassignment METALYSIS LIMITED Request for Assignment Assignors: QINETIQ LIMITED
Application granted granted Critical
Publication of AU2003271852B2 publication Critical patent/AU2003271852B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1295—Refining, melting, remelting, working up of titanium
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/129—Obtaining 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 metallic titanium from titanium compounds by dissociation, e.g. thermic dissociation of titanium tetraiodide, or by electrolysis or with the use of an electric arc
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/14—Refining in the solid state

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Powder Metallurgy (AREA)
AU2003271852A 2002-09-25 2003-09-24 Purification of electrochemically deoxidised refractory metal particles by heat processing Ceased AU2003271852B2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB0222219.8 2002-09-25
GB0222219A GB0222219D0 (en) 2002-09-25 2002-09-25 Purification process
GB0222358.4 2002-09-26
GB0222348A GB2393450A (en) 2002-09-26 2002-09-26 Method of Manufacture of Metal Alloy Stock
GB0222358A GB2393451A (en) 2002-09-26 2002-09-26 A Method of Manufacture of Metal Alloy Sheet
GB0222348.5 2002-09-26
PCT/GB2003/004093 WO2004029332A2 (en) 2002-09-25 2003-09-24 Purification of electrochemically deoxidised refractory metal particles by heat processing

Publications (2)

Publication Number Publication Date
AU2003271852A1 AU2003271852A1 (en) 2004-04-19
AU2003271852B2 true AU2003271852B2 (en) 2010-03-11

Family

ID=32045677

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003271852A Ceased AU2003271852B2 (en) 2002-09-25 2003-09-24 Purification of electrochemically deoxidised refractory metal particles by heat processing

Country Status (6)

Country Link
US (2) US20060130610A1 (de)
EP (1) EP1543172B1 (de)
AT (1) ATE452214T1 (de)
AU (1) AU2003271852B2 (de)
DE (1) DE60330577D1 (de)
WO (1) WO2004029332A2 (de)

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JP4754488B2 (ja) * 2003-08-28 2011-08-24 テクナ・プラズマ・システムズ・インコーポレーテッド 粉末材料の合成や分離や精製のための方法
US20070142693A1 (en) * 2003-10-09 2007-06-21 Ebara Corporation Clarification method and apparatus for material contaminated with heavy metals
AU2015259108B2 (en) 2014-05-13 2018-03-01 University Of Utah Research Foundation Production of substantially spherical metal powers
WO2016090052A1 (en) 2014-12-02 2016-06-09 University Of Utah Research Foundation Molten salt de-oxygenation of metal powders
WO2017069341A1 (ko) * 2015-10-22 2017-04-27 (주)포스코 원료장입장치, 냉각롤러 및 부착광 발생 방지 방법
EP4324577A1 (de) 2015-12-16 2024-02-21 6K Inc. Verfahren zur herstellung von kugelförmigen, dehydrierten titanlegierungspartikeln
US11077497B2 (en) 2017-06-07 2021-08-03 Global Titanium Inc. Deoxidation of metal powders
US11311938B2 (en) 2019-04-30 2022-04-26 6K Inc. Mechanically alloyed powder feedstock
WO2020223374A1 (en) 2019-04-30 2020-11-05 6K Inc. Lithium lanthanum zirconium oxide (llzo) powder
EP4061787B1 (de) 2019-11-18 2024-05-01 6K Inc. Einzigartige ausgangsstoffe für sphärische pulver und herstellungsverfahren
US11590568B2 (en) 2019-12-19 2023-02-28 6K Inc. Process for producing spheroidized powder from feedstock materials
US11181325B2 (en) * 2019-12-23 2021-11-23 Valgroup S.A. System for the production of molten salt used as a heat transfer medium for a pyrolysis system
EP4173060A1 (de) 2020-06-25 2023-05-03 6K Inc. Mikroverbundlegierungsstruktur
CA3186082A1 (en) 2020-09-24 2022-03-31 6K Inc. Systems, devices, and methods for starting plasma
KR20230095080A (ko) 2020-10-30 2023-06-28 6케이 인크. 구상화 금속 분말을 합성하는 시스템 및 방법
WO2022192394A1 (en) * 2021-03-10 2022-09-15 The Regents Of The University Of California Gas-phase production of aligned metal nanoparticles using external magnetic fields
US20220324022A1 (en) * 2021-03-31 2022-10-13 6K Inc. Microwave plasma processing of spheroidized copper or other metallic powders
CN113999981A (zh) * 2021-11-02 2022-02-01 广东先导微电子科技有限公司 一种高纯金属真空升华的除杂方法
CN115846649A (zh) * 2022-12-20 2023-03-28 江苏宇钛新材料有限公司 一种低熔点球形金属粉末的制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943032A (en) * 1951-06-23 1960-06-28 Nat Res Corp Electrolytic production of titanium
US4727928A (en) * 1985-09-23 1988-03-01 Metallurgie Hoboken-Overpelt Process for the preparation of refined tantalum or niobium
EP0476651A2 (de) * 1990-09-20 1992-03-25 Fujitsu Limited Josephson-Einrichtung mit einer Überlagenstruktur von verbesserter thermischer Stabilität
US5147451A (en) * 1991-05-14 1992-09-15 Teledyne Industries, Inc. Method for refining reactive and refractory metals
GB2359564A (en) * 2000-02-22 2001-08-29 Secr Defence Electrolytic reduction of metal oxides

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Publication number Priority date Publication date Assignee Title
US2876094A (en) * 1956-02-17 1959-03-03 Du Pont Production of refractory metals
US3343944A (en) * 1963-09-06 1967-09-26 Pechiney Prod Chimiques Sa Electrolytic beryllium granules and method for manufacturing same
FR1445684A (fr) * 1965-06-03 1966-07-15 Commissariat Energie Atomique Dispositif de coulée continue de matériaux réfractaires
US3690635A (en) * 1969-05-16 1972-09-12 Air Reduction Condensate collection means
US4114251A (en) * 1975-09-22 1978-09-19 Allegheny Ludlum Industries, Inc. Process for producing elongated metal articles
CA1163800A (en) * 1980-09-08 1984-03-20 Westinghouse Electric Corporation Metal distillation apparatus
US4390368A (en) * 1981-04-01 1983-06-28 Gte Products Corporation Flame spray powder
AT380491B (de) * 1984-02-03 1986-05-26 Kos Bernd Verfahren und vorrichtung zum aufbereiten von spaenen aus der bearbeitung von titanwerkstuecken
US4602947A (en) * 1984-11-01 1986-07-29 Alti Corporation Process for producing titanium metal and titanium metal alloys
US4612179A (en) * 1985-03-13 1986-09-16 Sri International Process for purification of solid silicon
JPS63183145A (ja) * 1987-01-22 1988-07-28 Sumitomo Electric Ind Ltd 高硬度チタン−アルミニウム−バナジウム系合金およびその製造方法
US5336378A (en) * 1989-02-15 1994-08-09 Japan Energy Corporation Method and apparatus for producing a high-purity titanium
US6309595B1 (en) * 1997-04-30 2001-10-30 The Altalgroup, Inc Titanium crystal and titanium
US6024847A (en) * 1997-04-30 2000-02-15 The Alta Group, Inc. Apparatus for producing titanium crystal and titanium
GB9812169D0 (en) * 1998-06-05 1998-08-05 Univ Cambridge Tech Purification method
JP2001020065A (ja) * 1999-07-07 2001-01-23 Hitachi Metals Ltd スパッタリング用ターゲット及びその製造方法ならびに高融点金属粉末材料
JP3053183B1 (ja) * 1999-08-27 2000-06-19 科学技術振興事業団 磁気力による擬似微小重力場を利用した浮遊溶融

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943032A (en) * 1951-06-23 1960-06-28 Nat Res Corp Electrolytic production of titanium
US4727928A (en) * 1985-09-23 1988-03-01 Metallurgie Hoboken-Overpelt Process for the preparation of refined tantalum or niobium
EP0476651A2 (de) * 1990-09-20 1992-03-25 Fujitsu Limited Josephson-Einrichtung mit einer Überlagenstruktur von verbesserter thermischer Stabilität
US5147451A (en) * 1991-05-14 1992-09-15 Teledyne Industries, Inc. Method for refining reactive and refractory metals
GB2359564A (en) * 2000-02-22 2001-08-29 Secr Defence Electrolytic reduction of metal oxides

Also Published As

Publication number Publication date
US20120230860A1 (en) 2012-09-13
WO2004029332A2 (en) 2004-04-08
ATE452214T1 (de) 2010-01-15
EP1543172A2 (de) 2005-06-22
WO2004029332A3 (en) 2004-10-21
DE60330577D1 (de) 2010-01-28
EP1543172B1 (de) 2009-12-16
US20060130610A1 (en) 2006-06-22
AU2003271852A1 (en) 2004-04-19

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Date Code Title Description
PC1 Assignment before grant (sect. 113)

Owner name: METALYSIS LIMITED

Free format text: FORMER APPLICANT(S): QINETIQ LIMITED

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired