BR0117002B1 - método de produção de um pó através de uma reação de redução contìnua. - Google Patents

método de produção de um pó através de uma reação de redução contìnua.

Info

Publication number
BR0117002B1
BR0117002B1 BRPI0117002-3A BR0117002A BR0117002B1 BR 0117002 B1 BR0117002 B1 BR 0117002B1 BR 0117002 A BR0117002 A BR 0117002A BR 0117002 B1 BR0117002 B1 BR 0117002B1
Authority
BR
Brazil
Prior art keywords
powder
producing
reduction reaction
continuous reduction
continuous
Prior art date
Application number
BRPI0117002-3A
Other languages
English (en)
Other versions
BR0117002A (pt
Inventor
Leonid N Shekhter
Terrance B Tripp
Leonid L Lanin
Anastasia M Conlon
Howard V Goldberg
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 US09/849,717 external-priority patent/US6849104B2/en
Application filed filed Critical
Publication of BR0117002A publication Critical patent/BR0117002A/pt
Publication of BR0117002B1 publication Critical patent/BR0117002B1/pt

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/04Electrodes or formation of dielectric layers thereon
    • H01G9/048Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052Sintered electrodes
    • H01G9/0525Powder therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/16Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/043Titanium sub-oxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G31/00Compounds of vanadium
    • C01G31/02Oxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00Compounds of niobium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00Compounds of chromium
    • C01G37/02Oxides or hydrates thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00Compounds of molybdenum
    • C01G39/02Oxides; Hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00Compounds of tungsten
    • C01G41/02Oxides; Hydroxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/04Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/50Agglomerated particles
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • C01P2004/52Particles with a specific particle size distribution highly monodisperse size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/16Pore diameter
    • C01P2006/17Pore diameter distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/32Thermal properties
    • C01P2006/33Phase transition temperatures
    • C01P2006/34Melting temperatures
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Powder Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BRPI0117002-3A 2001-05-04 2001-10-11 método de produção de um pó através de uma reação de redução contìnua. BR0117002B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/849,717 US6849104B2 (en) 2000-10-10 2001-05-04 Metalothermic reduction of refractory metal oxides
PCT/US2001/031726 WO2002090024A1 (en) 2001-05-04 2001-10-11 Metalothermic reduction of refractory metal oxides

Publications (2)

Publication Number Publication Date
BR0117002A BR0117002A (pt) 2004-04-20
BR0117002B1 true BR0117002B1 (pt) 2012-06-26

Family

ID=25306353

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0117002-3A BR0117002B1 (pt) 2001-05-04 2001-10-11 método de produção de um pó através de uma reação de redução contìnua.

Country Status (13)

Country Link
EP (1) EP1390172B1 (pt)
JP (1) JP4690638B2 (pt)
KR (2) KR100893415B1 (pt)
CN (2) CN1853830B (pt)
AU (2) AU2001296793B2 (pt)
BR (1) BR0117002B1 (pt)
CZ (1) CZ307638B6 (pt)
DE (1) DE60138228D1 (pt)
IL (3) IL158531A0 (pt)
MX (1) MXPA03010043A (pt)
PT (1) PT1390172E (pt)
RU (1) RU2302928C2 (pt)
WO (1) WO2002090024A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6849104B2 (en) 2000-10-10 2005-02-01 H. C. Starck Inc. Metalothermic reduction of refractory metal oxides
DE10307716B4 (de) 2002-03-12 2021-11-18 Taniobis Gmbh Ventilmetall-Pulver und Verfahren zu deren Herstellung
US7655214B2 (en) * 2003-02-26 2010-02-02 Cabot Corporation Phase formation of oxygen reduced valve metal oxides and granulation methods
WO2005077573A1 (ja) * 2004-02-16 2005-08-25 Cabot Supermetals K.K. バルブ金属の製造方法
GB2414729A (en) * 2004-06-01 2005-12-07 Atraverda Ltd Method of producing sub-oxides with a substantially moisture free gas
US7354472B2 (en) * 2004-06-21 2008-04-08 H.C. Starck Inc. Metalothermic reduction of refractory metal oxides
DE102004049039B4 (de) * 2004-10-08 2009-05-07 H.C. Starck Gmbh Verfahren zur Herstellung feinteiliger Ventilmetallpulver
KR101352371B1 (ko) * 2012-05-29 2014-01-22 충남대학교산학협력단 자전연소합성법을 이용한 저산소 티타늄 분말 제조방법
US9994929B2 (en) 2013-03-15 2018-06-12 Ati Properties Llc Processes for producing tantalum alloys and niobium alloys
US9260765B2 (en) * 2013-03-15 2016-02-16 Ati Properties, Inc. Process for producing tantalum alloys
CN104096847A (zh) * 2013-04-03 2014-10-15 北京有色金属研究总院 一种低氧、大尺寸高纯铪粉的制备方法
KR101500069B1 (ko) 2013-04-11 2015-03-06 현대자동차주식회사 연료전지용 촉매전극을 위한 티타늄 서브옥사이드 지지체와 이의 저온 합성방법
CN106795580B (zh) * 2016-01-27 2018-07-06 王娜 一种熔盐化学法回收废硬质合金的方法
CN106006743B (zh) * 2016-05-31 2017-07-18 上海应用技术学院 一种正交相黑色wo3的制备方法
CN106830065B (zh) * 2017-03-02 2019-01-22 攀枝花学院 制备Magnéli相低价钛氧化物的方法
CN108624782A (zh) * 2017-03-23 2018-10-09 江苏展钛科技有限公司 一种制备生物钛合金的方法
RU2655560C1 (ru) * 2017-06-13 2018-05-28 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Кольский научный центр Российской академии наук" (ФИЦ КНЦ РАН) Способ получения порошка сплава молибдена и вольфрама
KR102041496B1 (ko) * 2017-12-26 2019-11-07 전북대학교산학협력단 저산소 티타늄 제조를 위한 다층 탈산 장치

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516863A (en) * 1946-07-15 1950-08-01 Gardner Daniel Process of producing tantalum, columbium, and compounds thereof
US3658507A (en) * 1968-02-26 1972-04-25 Onera (Off Nat Aerospatiale) Process for the manufacture of chrome powder
US3934179A (en) * 1972-09-20 1976-01-20 Fansteel Inc. Tantalum anode for electrolytic devices
US4045216A (en) * 1975-11-03 1977-08-30 Amax Inc. Direct reduction of molybdenum oxide to substantially metallic molybdenum
DE3232245A1 (de) * 1982-08-30 1984-03-01 Hermann C. Starck Berlin, 1000 Berlin Verbesserung der fliessfaehigkeit und erhoehung der schuettdichte von hochkapazitiven ventilmetallpulvern
US4441927A (en) * 1982-11-16 1984-04-10 Cabot Corporation Tantalum powder composition
US4684399A (en) * 1986-03-04 1987-08-04 Cabot Corporation Tantalum powder process
US4740238A (en) * 1987-03-26 1988-04-26 Fansteel Inc. Platelet-containing tantalum powders
DE3820960A1 (de) * 1988-06-22 1989-12-28 Starck Hermann C Fa Feinkoernige hochreine erdsaeuremetallpulver, verfahren zu ihrer herstellung sowie deren verwendung
US5082491A (en) * 1989-09-28 1992-01-21 V Tech Corporation Tantalum powder with improved capacitor anode processing characteristics
CN1017123B (zh) * 1990-08-20 1992-06-24 中国科学院化工冶金研究所 超细钨粉的制备方法
IT1270828B (it) * 1993-09-03 1997-05-13 Chon Int Co Ltd Processo per la sintesi di polveri ceramiche cristalline di composti di perovskite
US5707599A (en) * 1996-02-13 1998-01-13 Santiam Electroactive Materials Process for purifying tantalum oxide and other metal oxides
US5769922A (en) * 1996-04-12 1998-06-23 Reading Alloys, Inc. Method for producing vanadium-aluminum-ruthenium master alloys and master alloy compositions
US5954856A (en) * 1996-04-25 1999-09-21 Cabot Corporation Method of making tantalum metal powder with controlled size distribution and products made therefrom
EP0933434A1 (fr) * 1998-01-28 1999-08-04 Sidmar N.V. Procédé de réduction d'oxydes de fer et installation à cet effet
WO2000067936A1 (en) * 1998-05-06 2000-11-16 H.C. Starck, Inc. Metal powders produced by the reduction of the oxides with gaseous magnesium
DE19847012A1 (de) * 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung
CN2516863Y (zh) * 2002-03-04 2002-10-16 梁广仁 空气调节电扇

Also Published As

Publication number Publication date
BR0117002A (pt) 2004-04-20
IL158531A0 (en) 2004-05-12
CN1853830A (zh) 2006-11-01
IL198900A (en) 2010-06-30
DE60138228D1 (de) 2009-05-14
AU2001296793B2 (en) 2008-08-21
AU2008246253A1 (en) 2008-12-11
RU2003135425A (ru) 2005-05-10
CZ20032981A3 (cs) 2004-04-14
KR20080104202A (ko) 2008-12-01
KR20040007526A (ko) 2004-01-24
RU2302928C2 (ru) 2007-07-20
CN1853830B (zh) 2012-02-22
KR100957248B1 (ko) 2010-05-12
AU2008246253B2 (en) 2010-06-17
WO2002090024A1 (en) 2002-11-14
KR100893415B1 (ko) 2009-04-17
JP2004531646A (ja) 2004-10-14
CN1524022A (zh) 2004-08-25
JP4690638B2 (ja) 2011-06-01
IL158531A (en) 2010-04-15
EP1390172A1 (en) 2004-02-25
PT1390172E (pt) 2009-04-14
MXPA03010043A (es) 2004-12-06
EP1390172A4 (en) 2006-09-06
CN1304151C (zh) 2007-03-14
CZ307638B6 (cs) 2019-01-30
EP1390172B1 (en) 2009-04-01

Similar Documents

Publication Publication Date Title
BR0117002B1 (pt) método de produção de um pó através de uma reação de redução contìnua.
BR0211102B1 (pt) método para a produção de uma prótese dentária.
MXPA02001741A (es) Procedimiento para generar informacion del hueco de ascensor que sirve a un mando de ascensor.
ZA200605864B (en) Method for the production of methionine
ZA200307450B (en) Process for the production of synthesis gas.
MXPA03003880A (es) Metodo para producir marcas de trafico, resistentes al desgaste.
HRP20050360A2 (en) Novel method for the industrial synthesis of the m
EP1538215A4 (en) METHOD FOR PRODUCING LACTON
AU2003249995A1 (en) Method for the production of easily polymerizable compounds
HK1071093A1 (en) Double metal cyanide catalysts for the production of polyetherpolyols
HK1060543A1 (en) Method for producing metal powder
AU2003273435A1 (en) Nitrile production from ethylenically unsaturated compounds
AU2002317208A1 (en) Method for the production of metal profiles
IL158400A0 (en) Process for the production of citalopram
EG23393A (en) Production of olefins.
EG23381A (en) Production of olefins.
GB0505636D0 (en) Method of reaction utilizing microchannel
AU2002247721A1 (en) Method for the catalytic production of ammonia from synthesis gas
AP2005003229A0 (en) Process for preparing of paclitaxel.
ZA200309547B (en) A method of producing a lamp.
AU2003275887A1 (en) Catalytic method for the production of carbonyl compounds
AU2003258622A1 (en) Method for the production of $g(b)-carotinoids
IL158119A0 (en) Method for the production of delta1-pyrrolines
AU2003267541A1 (en) Method for the production of substituted trifluoroethylenes
HUP0103088A3 (en) Production of beraprost ester by selective reduction

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE 5A ANUIDADE

B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1912 DE 28/08/2007 POR TER SIDO INDEVIDO.

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 26/06/2012, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved
B25A Requested transfer of rights approved
B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved
B25K Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication

Free format text: RETIFICACAO DO DESPACHO 25.7 PUBLICADO NA RPI 2599 DE 27/10/2020:ONDE SE LE: ?FOI SOLICITADA A ALTERACAO DE ENDERECO, ATRAVES DA PETICAO 870200090165 DE 20/07/2020, PARA IM SCHLEEKE 78-91, 38642 GOSLAR, ALEMANHA , SENDO ESTA PUBLICADA NA RPI NO 2589, DE 18/08/2020.? LEIA-SE: ?FOI SOLICITADA A ALTERACAO DE ENDERECO, ATRAVES DA PETICAO 870200090165 DE 20/07/2020, PARA IM SCHLEEKE 78-91, 38642 GOSLAR, ALEMANHA, SENDO ESTA PUBLICADA NA RPI NO 2599, DE 27/10/2020.?

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 26.06.2022