NL252366A - - Google Patents

Info

Publication number: NL252366A
Authority: NL; Netherlands

Application number

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.)

1958-06-13

Publication of NL252366A publication Critical patent/NL252366A/xx

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)

NL252366D 1958-06-13 NL252366A (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US741865A US2950185A (en)	1958-06-13	1958-06-13	Production of tantalum powder
FR824092A FR1284531A (fr)	1958-06-13	1960-04-11	Procédé de fabrication de tantale métallique

Publications (1)

Publication Number	Publication Date
NL252366A true NL252366A (it)

Family

ID=37891422

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL252366D NL252366A (it)	1958-06-13

Country Status (4)

Country	Link
US (1)	US2950185A (it)
DE (1)	DE1141794B (it)
FR (1)	FR1284531A (it)
NL (1)	NL252366A (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3295951A (en) *	1965-02-02	1967-01-03	Nat Res Corp	Production of metals
US3992192A (en) *	1974-07-01	1976-11-16	Haig Vartanian	Metal powder production
US4141720A (en) *	1978-05-16	1979-02-27	Nrc, Inc.	Tantalum powder reclaiming
US4149876A (en) *	1978-06-06	1979-04-17	Fansteel Inc.	Process for producing tantalum and columbium powder
US4445931A (en) *	1980-10-24	1984-05-01	The United States Of America As Represented By The Secretary Of The Interior	Production of metal powder
US4684399A (en) *	1986-03-04	1987-08-04	Cabot Corporation	Tantalum powder process
DE3712281A1 (de) *	1987-04-10	1988-10-27	Heraeus Gmbh W C	Verfahren zur herstellung von hochduktilem tantal-halbzeug
US5524836A (en) *	1993-02-12	1996-06-11	Board Of Control Of Michigan Technological University	Method for producing powder from polycrystalline inorganic material
US5442978A (en) *	1994-05-19	1995-08-22	H. C. Starck, Inc.	Tantalum production via a reduction of K2TAF7, with diluent salt, with reducing agent provided in a fast series of slug additions
CN105033283A (zh)	1998-05-06	2015-11-11	H.C.施塔克公司	用气态镁还原有关氧化物制备的金属粉末
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
US6515846B1 (en) *	1999-02-08	2003-02-04	H.C. Starck, Inc.	Capacitor substrates made of refractory metal nitrides
US6432161B1 (en) *	2000-02-08	2002-08-13	Cabot Supermetals K.K.	Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder
EP1287172B1 (en) *	2000-05-22	2008-10-29	Cabot Corporation	High purity niobium and products containing the same, and methods of making the same
US6849104B2 (en) *	2000-10-10	2005-02-01	H. C. Starck Inc.	Metalothermic reduction of refractory metal oxides
IL156802A0 (en)	2001-01-11	2004-02-08	Cabot Corp	Tantalum and niobium billets and methods of producing same
US7354472B2 (en) *	2004-06-21	2008-04-08	H.C. Starck Inc.	Metalothermic reduction of refractory metal oxides
US20080011124A1 (en) *	2004-09-08	2008-01-17	H.C. Starck Gmbh & Co. Kg	Deoxidation of Valve Metal Powders
US20080105082A1 (en) *	2004-09-29	2008-05-08	Shekhter Leonid N	Magnesium Removal From Magnesium Reduced Metal Powders
US7431751B2 (en) *	2004-09-29	2008-10-07	H.C. Starck Inc.	Magnesium removal from magnesium reduced metal powders
US7399335B2 (en) *	2005-03-22	2008-07-15	H.C. Starck Inc.	Method of preparing primary refractory metal
CN101879603B (zh) *	2010-06-18	2012-05-30	江门富祥电子材料有限公司	钽粉的生产方法和装置
CN101879605B (zh) *	2010-06-18	2012-07-04	江门富祥电子材料有限公司	搅拌钠还原氟钽酸钾制取钽粉的方法及装置
CN104801725B (zh) *	2015-05-18	2018-01-23	江门富祥电子材料有限公司	一种钠还原氟钽酸钾的反应装置及用其制造钽粉的方法
WO2020027874A2 (en)	2018-03-05	2020-02-06	Global Advanced Metals Usa, Inc.	Spherical tantalum powder, products containing the same, and methods of making the same
CN112105471B (zh)	2018-03-05	2023-07-11	全球先进金属美国股份有限公司	含有球形粉末的阳极和电容器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA541517A (en) *		1957-05-28	Fansteel Metallurgical Corporation	Tantalum and columbium recovery
US2069705A (en) *	1934-04-30	1937-02-02	Alais & Froges & Camarque Cie	Process of manufacture of metallic glucinum and its alloys
US2193364A (en) *	1936-06-06	1940-03-12	Perosa Corp	Process for obtaining beryllium and beryllium alloys
DE815107C (de) *	1950-01-17	1951-09-27	Hermann C Starck A G	Verfahren zur Herstellung von Tantal-Metall
US2823991A (en) *	1954-06-23	1958-02-18	Nat Distillers Chem Corp	Process for the manufacture of titanium metal
GB791121A (en) *	1954-11-18	1958-02-26	Atomic Energy Authority Uk	Improvements in or relating to the production of niobium
US2837426A (en) *	1955-01-31	1958-06-03	Nat Distillers Chem Corp	Cyclic process for the manufacture of titanium-aluminum alloys and regeneration of intermediates thereof

0
- NL NL252366D patent/NL252366A/xx unknown
1958
- 1958-06-13 US US741865A patent/US2950185A/en not_active Expired - Lifetime
1959
- 1959-05-06 DE DEN16680A patent/DE1141794B/de active Granted
1960
- 1960-04-11 FR FR824092A patent/FR1284531A/fr not_active Expired

Also Published As

Publication number	Publication date
DE1141794B (de)	1962-12-27
DE1141794C2 (it)	1963-06-27
US2950185A (en)	1960-08-23
FR1284531A (fr)	1962-02-16

Publication	Publication Date	Title
JPS3517064B1 (it)	1960-11-19
DE1141794C2 (it)	1963-06-27
DE1071404B (it)
AT217439B (it)	1961-10-10
AT221043B (it)	1962-04-25
DE1142458C2 (it)	1963-08-01
AT216749B (it)	1961-08-10
NL101166C (it)	1962-05-15
AT216803B (it)	1961-08-25
AT216771B (it)	1961-08-25
AT216612B (it)	1961-08-10
AT219868B (it)	1962-02-26
AT219815B (it)	1962-02-26
AT217982B (it)	1961-11-10
AT213313B (it)	1961-02-10
AT216831B (it)	1961-08-25
BE561138A (it)
BE568917A (it)	1958-07-15
BE438342A (it)
NL105378C (it)
BE455804A (it)
LU37321A1 (it)
BE508172A (it)
BE558579A (it)
BE518340A (it)