DE3686738D1 - Verfahren zum herstellen von hochreinem niob. - Google Patents
Verfahren zum herstellen von hochreinem niob.Info
- Publication number
- DE3686738D1 DE3686738D1 DE8686107443T DE3686738T DE3686738D1 DE 3686738 D1 DE3686738 D1 DE 3686738D1 DE 8686107443 T DE8686107443 T DE 8686107443T DE 3686738 T DE3686738 T DE 3686738T DE 3686738 D1 DE3686738 D1 DE 3686738D1
- Authority
- DE
- Germany
- Prior art keywords
- niob
- high purity
- producing high
- producing
- purity
- 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 - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title 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
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Chemical Vapour Deposition (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60118774A JPS61276975A (ja) | 1985-06-03 | 1985-06-03 | 超高純度金属ニオブの製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3686738D1 true DE3686738D1 (de) | 1992-10-22 |
DE3686738T2 DE3686738T2 (de) | 1993-01-28 |
Family
ID=14744740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686107443T Expired - Fee Related DE3686738T2 (de) | 1985-06-03 | 1986-06-02 | Verfahren zum herstellen von hochreinem niob. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4720300A (de) |
EP (1) | EP0204298B1 (de) |
JP (1) | JPS61276975A (de) |
BR (1) | BR8602566A (de) |
CA (1) | CA1276072C (de) |
DE (1) | DE3686738T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5188810A (en) * | 1991-06-27 | 1993-02-23 | Teledyne Industries, Inc. | Process for making niobium oxide |
US5211921A (en) * | 1991-06-27 | 1993-05-18 | Teledyne Industries, Inc. | Process of making niobium oxide |
US5322548A (en) * | 1991-06-27 | 1994-06-21 | Teledyne Industries, Inc. | Recovery of niobium metal |
US5234674A (en) * | 1991-06-27 | 1993-08-10 | Teledyne Industries, Inc. | Process for the preparation of metal carbides |
AU2294392A (en) * | 1991-06-27 | 1993-01-25 | Teledyne Industries, Inc. | Process for the preparation of metal hydrides |
AU2254392A (en) * | 1991-06-27 | 1993-01-25 | Teledyne Industries, Inc. | Method for the preparation of niobium nitride |
US6007597A (en) * | 1997-02-28 | 1999-12-28 | Teledyne Industries, Inc. | Electron-beam melt refining of ferroniobium |
JP2000104164A (ja) | 1998-06-29 | 2000-04-11 | Toshiba Corp | スパッタタ―ゲット |
CN1809904A (zh) * | 2003-04-25 | 2006-07-26 | 卡伯特公司 | 一种形成烧结阀金属材料的方法 |
WO2013006600A1 (en) * | 2011-07-05 | 2013-01-10 | Orchard Material Technology, Llc | Retrieval of high value refractory metals from alloys and mixtures |
RU2709307C1 (ru) * | 2019-03-06 | 2019-12-17 | ООО "ЭПОС-Инжиниринг" | Кристаллизатор для электрошлакового переплава |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR563413A (fr) * | 1923-03-08 | 1923-12-05 | Perfectionnements apportés aux amortisseurs | |
DE431389C (de) * | 1925-03-14 | 1926-07-07 | Philips Gloellampenfabrieken N | Verfahren zum Niederschlagen von Metallen auf einen gluehenden Koerper |
DE863997C (de) * | 1951-03-02 | 1953-01-22 | Degussa | Abscheidung von Elementen mit metallaehnlichem Charakter aus ihren Verbindungen |
DE893197C (de) * | 1951-08-09 | 1953-10-15 | Heraeus Gmbh W C | Verfahren zur Anreicherung und Trennung der Elemente Niob und Tantal |
US2766112A (en) * | 1952-11-17 | 1956-10-09 | Heraeus Gmbh W C | Production of metallic tantalum and metallic niobium from mixtures of compounds thereof |
GB792638A (en) * | 1953-09-04 | 1958-04-02 | Nat Res Dev | Improvements in or relating to the preparation of titanium and other metals from their weakly-bonded covalent halides |
US2885281A (en) * | 1954-11-22 | 1959-05-05 | Mallory Sharon Metals Corp | Method of producing hafnium-free "crystal-bar" zirconium from a crude source of zirconium |
US2934426A (en) * | 1957-08-05 | 1960-04-26 | Quebec Metallurg Ind Ltd | Recovery of high purity pentachlorides of niobium and tantalum from mixtures thereof |
US2941867A (en) * | 1957-10-14 | 1960-06-21 | Du Pont | Reduction of metal halides |
BE553349A (de) * | 1957-12-31 | 1900-01-01 | ||
US3269830A (en) * | 1962-04-06 | 1966-08-30 | Cons Mining & Smelting Co | Production of niobium from niobium pentachloride |
US3230077A (en) * | 1962-11-05 | 1966-01-18 | Du Pont | Production of refractory metals |
AU415625B2 (en) * | 1965-11-02 | 1971-07-27 | Commonwealth Scientific And Industrial Research Organization | Production of metals from their halides |
SE312007B (de) * | 1967-02-23 | 1969-06-30 | Nordstjernan Rederi Ab | |
US3738824A (en) * | 1971-03-18 | 1973-06-12 | Plasmachem | Method and apparatus for production of metallic powders |
-
1985
- 1985-06-03 JP JP60118774A patent/JPS61276975A/ja active Pending
-
1986
- 1986-06-02 EP EP86107443A patent/EP0204298B1/de not_active Expired
- 1986-06-02 DE DE8686107443T patent/DE3686738T2/de not_active Expired - Fee Related
- 1986-06-02 CA CA000510635A patent/CA1276072C/en not_active Expired - Lifetime
- 1986-06-03 BR BR8602566A patent/BR8602566A/pt unknown
- 1986-06-03 US US06/869,879 patent/US4720300A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA1276072C (en) | 1990-11-13 |
EP0204298A2 (de) | 1986-12-10 |
EP0204298B1 (de) | 1992-09-16 |
DE3686738T2 (de) | 1993-01-28 |
BR8602566A (pt) | 1987-02-03 |
US4720300A (en) | 1988-01-19 |
JPS61276975A (ja) | 1986-12-06 |
EP0204298A3 (en) | 1989-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3675080D1 (de) | Verfahren zum herstellen von graphitfolien. | |
DE3667496D1 (de) | Verfahren zum herstellen von metallischen produkten. | |
DE3688009D1 (de) | Verfahren zum herstellen von kieselsaeure hoher reinheit. | |
DE3684676D1 (de) | Verfahren zum herstellen von halbleitersubstraten. | |
DE3881860D1 (de) | Verfahren zum herstellen von profilelementen. | |
DE3784836D1 (de) | Verfahren zum herstellen von schichtstoffteilen. | |
DE3576900D1 (de) | Verfahren zum herstellen von gedruckten schaltungen. | |
DE3673102D1 (de) | Verfahren zum stabilisieren von organopolysiloxanen. | |
DE3777786D1 (de) | Verfahren zum herstellen von bauart-modellen. | |
DE3483258D1 (de) | Verfahren zum herstellen von polster-artikeln. | |
AT383543B (de) | Verfahren zum herstellen von reliefbildern | |
DE3771670D1 (de) | Verfahren zum entschleimen von triglyceridoelen. | |
DE3481412D1 (de) | Apparat zum herstellen von etiketten. | |
DE3686738D1 (de) | Verfahren zum herstellen von hochreinem niob. | |
DE3682568D1 (de) | Verfahren zum herstellen von elektrischen dickschichtkomponenten. | |
DE3668607D1 (de) | Verfahren zum herstellen von sialonpulvern. | |
DE3771026D1 (de) | Verfahren zum erzeugen von phosphatueberzuegen. | |
DE3766635D1 (de) | Verfahren zum praegen von filmen. | |
DE3585126D1 (de) | Verfahren zum herstellen von trennbaren reissverschluessen. | |
ATA377751A (de) | Verfahren zum herstellen von isolierscheiben | |
DE3671204D1 (de) | Verfahren zum herstellen von silanen. | |
DE3861603D1 (de) | Verfahren zum herstellen von halbleiterbauelementen. | |
ATA127985A (de) | Verfahren zum herstellen von gebaeuden | |
DE3577109D1 (de) | Verfahren zum herstellen von spannstaehlen. | |
DE3575885D1 (de) | Verfahren zum herstellen von ausnehmungen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |