ZA200802073B - Reduction method - Google Patents
Reduction methodInfo
- Publication number
- ZA200802073B ZA200802073B ZA200802073A ZA200802073A ZA200802073B ZA 200802073 B ZA200802073 B ZA 200802073B ZA 200802073 A ZA200802073 A ZA 200802073A ZA 200802073 A ZA200802073 A ZA 200802073A ZA 200802073 B ZA200802073 B ZA 200802073B
- Authority
- ZA
- South Africa
- Prior art keywords
- powder
- valve metal
- capacitors
- vessel
- precursor
- Prior art date
Links
- 239000002184 metal Substances 0.000 abstract 5
- 239000000843 powder Substances 0.000 abstract 4
- 239000003990 capacitor Substances 0.000 abstract 3
- 239000002243 precursor Substances 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 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
-
- 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
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
-
- 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
- C22B5/00—General methods of reducing to metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/02—Alloys based on vanadium, niobium, or tantalum
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/052—Sintered electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/052—Sintered electrodes
- H01G9/0525—Powder therefor
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Fats And Perfumes (AREA)
- Bipolar Transistors (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005044280 | 2005-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200802073B true ZA200802073B (en) | 2009-08-26 |
Family
ID=37402670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200802073A ZA200802073B (en) | 2005-09-16 | 2008-03-05 | Reduction method |
Country Status (16)
| Country | Link |
|---|---|
| US (3) | US8623112B2 (xx) |
| EP (2) | EP1957684B1 (xx) |
| JP (1) | JP5284094B2 (xx) |
| KR (1) | KR101319435B1 (xx) |
| CN (2) | CN101268205A (xx) |
| AT (1) | ATE491049T1 (xx) |
| AU (2) | AU2006291507B2 (xx) |
| BR (1) | BRPI0622420B8 (xx) |
| CA (1) | CA2622336A1 (xx) |
| DE (1) | DE502006008478D1 (xx) |
| IL (1) | IL189817A0 (xx) |
| PT (1) | PT2169086E (xx) |
| RU (1) | RU2431546C9 (xx) |
| TW (1) | TWI419979B (xx) |
| WO (1) | WO2007031246A2 (xx) |
| ZA (1) | ZA200802073B (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008005781A1 (de) * | 2008-01-23 | 2009-07-30 | Tradium Gmbh | Phlegmatisierte Metallpulver oder Legierungspulver und Verfahren bzw. Reaktionsgefäß zu deren Herstellung |
| CN101404212B (zh) * | 2008-11-13 | 2011-09-21 | 北京七一八友益电子有限责任公司 | 片式氧化铌固体电解电容器及其制造方法 |
| US8430944B2 (en) | 2008-12-22 | 2013-04-30 | Global Advanced Metals, Usa, Inc. | Fine particle recovery methods for valve metal powders |
| GB0902486D0 (en) | 2009-02-13 | 2009-04-01 | Metalysis Ltd | A method for producing metal powders |
| WO2012158592A2 (en) | 2011-05-16 | 2012-11-22 | Boston Electronic Materials, Llc | Manufacturing and applications of metal powders and alloys |
| DE102011109756A1 (de) * | 2011-08-09 | 2013-02-14 | H.C. Starck Gmbh | Verfahren zur Herstellung von Elektrolytkondensatoren aus Ventilmetallpulvern |
| RU2490347C1 (ru) * | 2012-06-01 | 2013-08-20 | Открытое акционерное общество "Чепецкий механический завод" (ОАО ЧМЗ) | Способ получения чистого ниобия |
| JP6086046B2 (ja) * | 2013-08-28 | 2017-03-01 | 住友金属鉱山株式会社 | 銀粉の製造方法及び銀粉の製造装置 |
| WO2015100519A1 (zh) * | 2013-12-30 | 2015-07-09 | 宁夏东方钽业股份有限公司 | 一种高氮含量电容器级钽粉的制备方法及由其制得的钽粉及钽电容器 |
| US10737320B2 (en) | 2014-02-27 | 2020-08-11 | Ningxia Orient Tantalum Industry Co., Ltd. | High-purity tantalum powder and preparation method thereof |
| CN105084883B (zh) * | 2015-08-19 | 2019-11-19 | 山东国瓷功能材料股份有限公司 | 一种高活性镍锌铁氧体材料的制备工艺 |
| JP6362000B1 (ja) * | 2017-09-25 | 2018-07-25 | 富永 淳 | タンタル製造における希釈剤の完全リサイクル |
| WO2020222995A1 (en) * | 2019-04-29 | 2020-11-05 | Global Advanced Metals Usa, Inc. | A ti-zr alloy power and anode containing the same |
| KR102376746B1 (ko) * | 2019-11-05 | 2022-03-21 | 한국생산기술연구원 | 금속열환원법을 이용한 탄탈륨의 제련 방법 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2346896A1 (fr) * | 1975-11-21 | 1977-10-28 | Thomson Csf | Circuit hyperfrequence a resistance negative comportant une ou plusieurs paires de diodes et dispositifs utilisant ledit circuit |
| 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 |
| DE3330455A1 (de) | 1983-08-24 | 1985-03-14 | GfE Gesellschaft für Elektrometallurgie mbH, 4000 Düsseldorf | Verfahren zur herstellung von ventilmetallpulver fuer elektrolytkondensatoren und dergleichen |
| US4684399A (en) * | 1986-03-04 | 1987-08-04 | Cabot Corporation | Tantalum powder process |
| AU622147B2 (en) * | 1988-02-23 | 1992-04-02 | Geon Company, The | Rigid thermoplastic compositions capable of forming articles with matte surface |
| 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 |
| DE4428595A1 (de) * | 1994-08-12 | 1996-02-15 | Basf Ag | Für die Ammonoxidation geeignete Trägerkatalysatoren |
| JP2000232065A (ja) * | 1999-02-11 | 2000-08-22 | Sharp Corp | 半導体基板の製造方法および液晶表示装置用半導体基板の製造方法 |
| TW460883B (en) * | 1999-02-16 | 2001-10-21 | Showa Denko Kk | Niobium powder, niobium sintered body, capacitor comprised of the sintered body, and method for manufacturing the capacitor |
| FR2797451B1 (fr) * | 1999-08-13 | 2001-10-12 | Rhodia Chimie Sa | Composition utilisable comme charge renforcante dans les compositions de polymere |
| JP2001210510A (ja) * | 2000-01-28 | 2001-08-03 | Tokin Corp | 軟磁性粉末及びそれを用いた複合磁性体 |
| JP4828016B2 (ja) * | 2000-08-09 | 2011-11-30 | キャボットスーパーメタル株式会社 | タンタル粉末の製法、タンタル粉末およびタンタル電解コンデンサ |
| JP4187953B2 (ja) * | 2001-08-15 | 2008-11-26 | キャボットスーパーメタル株式会社 | 窒素含有金属粉末の製造方法 |
| DE10307716B4 (de) | 2002-03-12 | 2021-11-18 | Taniobis Gmbh | Ventilmetall-Pulver und Verfahren zu deren Herstellung |
| JP2004091889A (ja) * | 2002-09-02 | 2004-03-25 | Sumitomo Metal Mining Co Ltd | 金属ニオブ粉末およびその製造方法 |
| JP4131225B2 (ja) * | 2003-10-29 | 2008-08-13 | 富士フイルム株式会社 | 金属微粒子の連続製造方法及び装置 |
| WO2005077573A1 (ja) * | 2004-02-16 | 2005-08-25 | Cabot Supermetals K.K. | バルブ金属の製造方法 |
| WO2005077572A1 (ja) * | 2004-02-16 | 2005-08-25 | Cabot Supermetals K.K. | バルブ金属粉末または低級酸化物粉末の製造方法 |
| US7431751B2 (en) * | 2004-09-29 | 2008-10-07 | H.C. Starck Inc. | Magnesium removal from magnesium reduced metal powders |
| CN101124060B (zh) * | 2004-12-09 | 2011-08-03 | H.C.斯塔克股份公司 | 阀金属粉末的制备 |
-
2006
- 2006-09-07 BR BRPI0622420A patent/BRPI0622420B8/pt not_active IP Right Cessation
- 2006-09-07 PT PT09175881T patent/PT2169086E/pt unknown
- 2006-09-07 US US12/067,063 patent/US8623112B2/en active Active
- 2006-09-07 KR KR1020087007858A patent/KR101319435B1/ko active IP Right Grant
- 2006-09-07 AU AU2006291507A patent/AU2006291507B2/en not_active Ceased
- 2006-09-07 EP EP06791958A patent/EP1957684B1/de not_active Not-in-force
- 2006-09-07 EP EP20090175881 patent/EP2169086B1/de active Active
- 2006-09-07 RU RU2008114222/02A patent/RU2431546C9/ru active
- 2006-09-07 JP JP2008530394A patent/JP5284094B2/ja active Active
- 2006-09-07 CA CA002622336A patent/CA2622336A1/en not_active Abandoned
- 2006-09-07 CN CNA2006800341743A patent/CN101268205A/zh active Pending
- 2006-09-07 CN CN2010101673636A patent/CN101818267B/zh active Active
- 2006-09-07 DE DE502006008478T patent/DE502006008478D1/de active Active
- 2006-09-07 AT AT06791958T patent/ATE491049T1/de active
- 2006-09-07 WO PCT/EP2006/008809 patent/WO2007031246A2/de active Application Filing
- 2006-09-15 TW TW95134126A patent/TWI419979B/zh active
-
2008
- 2008-02-28 IL IL189817A patent/IL189817A0/en active IP Right Grant
- 2008-03-05 ZA ZA200802073A patent/ZA200802073B/xx unknown
-
2010
- 2010-10-13 US US12/903,737 patent/US9030799B2/en active Active
-
2011
- 2011-04-19 AU AU2011201793A patent/AU2011201793B2/en not_active Ceased
-
2014
- 2014-04-03 US US14/244,105 patent/US9543075B2/en active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA200802073B (en) | Reduction method | |
| MY150470A (en) | A method of producing titanium | |
| WO2011094755A3 (en) | Nickel based thermal spray powder and coating, and method for making the same | |
| IL173056A0 (en) | Method for the production of fine metal powder,alloy powder and composite powder | |
| WO2008132829A1 (ja) | 電極箔及びその製造方法,並びに電解コンデンサ | |
| WO2010085104A3 (ko) | 전극 활물질인 음이온 부족형 리튬 전이금속 인산화합물, 그 제조방법, 및 그를 이용한 전기화학 소자 | |
| MY143994A (en) | Aerated food products and methods for producing them | |
| WO2001093999A3 (en) | Electrocatalyst powders, methods for producing powders and devices fabricated from same | |
| MX2009008728A (es) | Metodo de instalacion para la produccion continua de producto alimenticio expandido. | |
| WO2005094335A3 (en) | Wide dynamic range multistage plasmatron reformer system | |
| WO2005104767A8 (en) | Method to synthesize highly luminescent doped metal nitride powders | |
| WO2008054522A3 (en) | Room temperature synthesis of gan nanopowder | |
| WO2009050835A1 (ja) | 成膜方法および成膜装置 | |
| WO2013034632A3 (fr) | Procede de synthese en continu de nanoparticules en oxyde metallique par reaction hydrothermale en milieu supercritique | |
| WO2006050248A3 (en) | Aqueous-based method for producing ultra-fine metal powders | |
| WO2008096871A1 (ja) | 光触媒薄膜、光触媒薄膜の形成方法及び光触媒薄膜被覆製品 | |
| WO2009144563A8 (en) | Methods for obtaining an open-pore metal foam, composite material and open-pore metal foam | |
| HU0301976D0 (en) | Process and equipment for producing instant powders (for example fruit powder) by the help of solar energy | |
| WO2009027882A3 (en) | Hydrocarbon decomposition catalyst, process for obtaining said catalyst, and a process for obtaining hydrogen and syngas employing said catalyst | |
| WO2005005264A3 (en) | Reduced voc two-phase aerosol space spray products | |
| WO2006103548A3 (en) | A process for the synthesis of perovskite ceramics | |
| DK1663870T3 (da) | Ventilmetaloxidpulver og fremgangsmåde til fremstilling heraf | |
| WO2005026045A3 (en) | Method of producing nanosized oxide powders | |
| PL2143809T3 (pl) | Pianki metalowe ze stopu aluminium, ich zastosowanie i sposób wytwarzania | |
| TW200516066A (en) | Improvement of ceramic process technology |