LU86090A1 - Procede pour preparer du tantale ou du niobium affins - Google Patents

Procede pour preparer du tantale ou du niobium affins Download PDF

Info

Publication number: LU86090A1
Authority: LU; Luxembourg
Prior art keywords: tantalum; metal; powder; niobium; cast metal
Prior art date: 1985-09-23

Application number

LU86090A

Other languages

English (en)

French (fr)

Inventor

Vynck Ivan A De

Backer Pierre D E De

Original Assignee

Metallurgie Hoboken

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.)

1985-09-23

Filing date

1985-09-23

Publication date

1987-04-02

1985-09-23 Application filed by Metallurgie Hoboken filed Critical Metallurgie Hoboken

1985-09-23 Priority to LU86090A priority Critical patent/LU86090A1/fr

1986-07-03 Priority to DE8686201170T priority patent/DE3661482D1/de

1986-07-03 Priority to AT86201170T priority patent/ATE39366T1/de

1986-07-03 Priority to EP86201170A priority patent/EP0216398B1/de

1986-07-08 Priority to US06/883,496 priority patent/US4727928A/en

1986-09-16 Priority to JP61217873A priority patent/JPS6280235A/ja

1987-04-02 Publication of LU86090A1 publication Critical patent/LU86090A1/fr

Links

GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims abstract description 30
229910052715 tantalum Inorganic materials 0.000 title claims abstract description 25
229910052758 niobium Inorganic materials 0.000 title claims abstract description 5
239000010955 niobium Substances 0.000 title claims abstract description 5
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title claims abstract description 5
238000004519 manufacturing process Methods 0.000 title claims description 4
229910052751 metal Inorganic materials 0.000 claims abstract description 27
239000002184 metal Substances 0.000 claims abstract description 27
239000000843 powder Substances 0.000 claims abstract description 12
239000012535 impurity Substances 0.000 claims abstract description 5
238000000034 method Methods 0.000 claims description 20
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
229910052786 argon Inorganic materials 0.000 claims description 7
239000007789 gas Substances 0.000 claims description 7
239000007858 starting material Substances 0.000 claims description 7
230000004927 fusion Effects 0.000 claims description 6
229910052734 helium Inorganic materials 0.000 claims description 6
239000001307 helium Substances 0.000 claims description 6
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 6
229910052756 noble gas Inorganic materials 0.000 claims description 5
239000000463 material Substances 0.000 claims description 4
238000002844 melting Methods 0.000 abstract description 13
230000008018 melting Effects 0.000 abstract description 13
238000010894 electron beam technology Methods 0.000 abstract 1
238000005265 energy consumption Methods 0.000 description 3
238000009849 vacuum degassing Methods 0.000 description 3
150000002739 metals Chemical class 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
239000010931 gold Substances 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
230000006698 induction Effects 0.000 description 1
239000013067 intermediate product Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
230000001131 transforming effect Effects 0.000 description 1
239000002699 waste material Substances 0.000 description 1

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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
- 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
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/24—Obtaining niobium or tantalum
- 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
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Plasma & Fusion (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Toxicology (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

LU86090A 1985-09-23 1985-09-23 Procede pour preparer du tantale ou du niobium affins LU86090A1 (fr)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
LU86090A LU86090A1 (fr)	1985-09-23	1985-09-23	Procede pour preparer du tantale ou du niobium affins
DE8686201170T DE3661482D1 (en)	1985-09-23	1986-07-03	Process for preparing refined tantalum or niobium
AT86201170T ATE39366T1 (de)	1985-09-23	1986-07-03	Verfahren zur herstellung von tantalaffin oder von niobaffin.
EP86201170A EP0216398B1 (de)	1985-09-23	1986-07-03	Verfahren zur Herstellung von Tantalaffin oder von Niobaffin
US06/883,496 US4727928A (en)	1985-09-23	1986-07-08	Process for the preparation of refined tantalum or niobium
JP61217873A JPS6280235A (ja)	1985-09-23	1986-09-16	精錬タンタルまたはニオブの製造方法

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
LU86090A LU86090A1 (fr)	1985-09-23	1985-09-23	Procede pour preparer du tantale ou du niobium affins
LU86090		1985-09-23

Publications (1)

Publication Number	Publication Date
LU86090A1 true LU86090A1 (fr)	1987-04-02

Family

ID=19730550

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU86090A LU86090A1 (fr)	1985-09-23	1985-09-23	Procede pour preparer du tantale ou du niobium affins

Country Status (6)

Country	Link
US (1)	US4727928A (de)
EP (1)	EP0216398B1 (de)
JP (1)	JPS6280235A (de)
AT (1)	ATE39366T1 (de)
DE (1)	DE3661482D1 (de)
LU (1)	LU86090A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6473028A (en) *	1987-09-16	1989-03-17	Tosoh Corp	Recovering method for high purity tantalum from scrap tantalum
GB9008833D0 (en) *	1990-04-19	1990-06-13	Boc Group Plc	Heating
US5234674A (en) *	1991-06-27	1993-08-10	Teledyne Industries, Inc.	Process for the preparation of metal carbides
US5211921A (en) *	1991-06-27	1993-05-18	Teledyne Industries, Inc.	Process of making niobium oxide
AU2294392A (en) *	1991-06-27	1993-01-25	Teledyne Industries, Inc.	Process for the preparation of metal hydrides
US5188810A (en) *	1991-06-27	1993-02-23	Teledyne Industries, Inc.	Process for making niobium oxide
AU2254392A (en) *	1991-06-27	1993-01-25	Teledyne Industries, Inc.	Method for the preparation of niobium nitride
US5322548A (en) *	1991-06-27	1994-06-21	Teledyne Industries, Inc.	Recovery of niobium metal
US5972065A (en) *	1997-07-10	1999-10-26	The Regents Of The University Of California	Purification of tantalum by plasma arc melting
US6323055B1 (en)	1998-05-27	2001-11-27	The Alta Group, Inc.	Tantalum sputtering target and method of manufacture
US6348113B1 (en) *	1998-11-25	2002-02-19	Cabot Corporation	High purity tantalum, products containing the same, and methods of making the same
US6197082B1 (en) *	1999-02-17	2001-03-06	H.C. Starck, Inc.	Refining of tantalum and tantalum scrap with carbon
RU2161207C1 (ru) *	2000-04-06	2000-12-27	Федеральное государственное унитарное предприятие Государственный научно-исследовательский и проектный институт редкометаллической промышленности "Гиредмет"	Способ получения ниобия высокой чистоты
WO2001096620A2 (en) *	2000-05-22	2001-12-20	Cabot Corporation	High purity niobium and products containing the same, and methods of making the same
US20060130610A1 (en) *	2002-09-25	2006-06-22	Ward-Close Charles M	Purification process
RU2238992C1 (ru) *	2003-03-11	2004-10-27	Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт неорганических материалов им. акад. А.А. Бочвара"	Способ получения ниобиевых слитков
WO2009052007A1 (en) *	2007-10-15	2009-04-23	Hi-Temp Specialty Metals, Inc.	Method for the production of tantalum powder using reclaimed scrap as source material
RU2499065C1 (ru) *	2012-10-12	2013-11-20	Закрытое Акционерное Общество "Уральские Инновационные Технологии" (ЗАО "УРАЛИНТЕХ")	Способ рафинирования сплавов на основе тантала

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB936875A (en) *	1961-01-23	1963-09-18	Ici Ltd	Double melting in electron-beam furnaces
US3343828A (en) *	1962-03-30	1967-09-26	Air Reduction	High vacuum furnace
FR1359381A (fr) *	1963-03-27	1964-04-24	Temescal Metallurgical Corp	Four à vide poussé
DE1291760B (de) *	1963-11-08	1969-04-03	Suedwestfalen Ag Stahlwerke	Verfahren und Vorrichtung zum diskontinuierlichen und kontinuierlichen Vakuum-Schmelzen und -Giessen von Staehlen und stahlaehnlichen Legierungen (Superiegierungen)
FR1411991A (fr) *	1964-09-17	1965-09-24	Suedwestfalen Ag Stahlwerke	Procédé et dispositif pour la fusion et la coulée sous vide d'aciers ou d'alliages analogues à l'acier super-alliages
US3425826A (en) *	1966-03-21	1969-02-04	Atomic Energy Commission	Purification of vanadium and columbium (niobium)
US3547622A (en) *	1968-06-12	1970-12-15	Pennwalt Corp	D.c. powered plasma arc method and apparatus for refining molten metal
GB1388380A (en) *	1970-12-29	1975-03-26	British Iron Steel Research	Plasma separation of material
DE2209147B2 (de) *	1972-02-26	1975-09-18	Steigerwald Strahltechnik Gmbh, 8000 Muenchen	Verfahren zur Vermeidung der Porenbildung innerhalb energiestrahl-umgeschmolzener Werkstoffbereiche
US3894573A (en) *	1972-06-05	1975-07-15	Paton Boris E	Installation and method for plasma arc remelting of metal
GB2118208A (en) *	1982-03-31	1983-10-26	Rolls Royce	Method of making an alloy
GB2117412A (en) *	1982-03-31	1983-10-12	Rolls Royce	Making an alloy by remelting powder of selected particle size
US4518418A (en) *	1983-06-10	1985-05-21	Duval Corporation	Electron beam refinement of metals, particularly copper
JPS60124452A (ja) *	1983-12-07	1985-07-03	Hitachi Ltd	高純度金属スリ−ブの製造方法

1985
- 1985-09-23 LU LU86090A patent/LU86090A1/fr unknown
1986
- 1986-07-03 EP EP86201170A patent/EP0216398B1/de not_active Expired
- 1986-07-03 AT AT86201170T patent/ATE39366T1/de not_active IP Right Cessation
- 1986-07-03 DE DE8686201170T patent/DE3661482D1/de not_active Expired
- 1986-07-08 US US06/883,496 patent/US4727928A/en not_active Expired - Fee Related
- 1986-09-16 JP JP61217873A patent/JPS6280235A/ja active Granted

Also Published As

Publication number	Publication date
ATE39366T1 (de)	1989-01-15
EP0216398B1 (de)	1988-12-21
JPS6280235A (ja)	1987-04-13
JPH0253499B2 (de)	1990-11-16
DE3661482D1 (en)	1989-01-26
EP0216398A1 (de)	1987-04-01
US4727928A (en)	1988-03-01

Publication	Publication Date	Title
EP0216398B1 (de)	1988-12-21	Verfahren zur Herstellung von Tantalaffin oder von Niobaffin
EP1409406B1 (de)	2008-01-02	Metallurgisches silizium mittlererer reinheit und verfahren zu seiner herstellung
EP0091386B1 (de)	1985-07-17	Verfahren zur Metallreinigung durch Ausseigern
EP0570308B1 (de)	1996-12-27	Legierungen aus Metall mit hohen Schmelzpunkten geeignet für die Umwandlung in homogene und rein Blöcke, und Herstellungsverfahren dieser Legierungen
CH648062A5 (fr)	1985-02-28	Procede et installation pour la preparation de metaux.
CH664379A5 (fr)	1988-02-29	Procede de fabrication d'une electrode consommable, pour la production d'alliages nb-ti, et electrode consommable obtenue par ce procede.
RU2139948C1 (ru)	1999-10-20	Способ формования деформируемого металлического продукта из расходуемого электрода, его вариант, слиток, деформируемый металлический продукт и расходуемый электрод
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JP2016514212A5 (de)	2017-03-16
FR2587366A1 (fr)	1987-03-20	Procede de preparation d'un lingot a partir de residus metalliques
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US1089773A (en)	1914-03-10	Method of making titanium and other alloys.
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JP2016128605A (ja)	2016-07-14	合金の溶融方法
FR2677798A1 (fr)	1992-12-18	Procede de vitrification reductrice de volume de dechets hautement radioactifs.
RU2180359C1 (ru)	2002-03-10	Способ получения слитков из сплавов на основе меди, содержащих олово
FR2561665A1 (fr)	1985-09-27	Procede pour l'elaboration d'un alliage a absorption d'hydrogene contenant du titane
RU2117067C1 (ru)	1998-08-10	Способ получения железо-титанового сплава
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EP0404685B1 (de)	1993-11-10	Verfahren und Anlage zur Trennung der Bestandteile einer Legierung
RU2706402C1 (ru)	2019-11-18	Способ получения огнеупорного изделия при алюмотермитном восстановлении металла
BE559878A (de)
Gilbert et al.	1952	Arc Melting of Zirconium Metal
RU2454483C2 (ru)	2012-06-27	Способ производства литой мишени из сплава на основе тантала для магнетронного распыления