DE102004020052B4 - Verfahren zur Herstellung von Niob- und Tantalpulver - Google Patents
Verfahren zur Herstellung von Niob- und Tantalpulver Download PDFInfo
- Publication number
- DE102004020052B4 DE102004020052B4 DE102004020052A DE102004020052A DE102004020052B4 DE 102004020052 B4 DE102004020052 B4 DE 102004020052B4 DE 102004020052 A DE102004020052 A DE 102004020052A DE 102004020052 A DE102004020052 A DE 102004020052A DE 102004020052 B4 DE102004020052 B4 DE 102004020052B4
- Authority
- DE
- Germany
- Prior art keywords
- tantalum
- powder
- metal
- hpa
- reduction
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 23
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims description 35
- 238000002360 preparation method Methods 0.000 title claims description 7
- 229910052715 tantalum Inorganic materials 0.000 title claims description 7
- 229910052758 niobium Inorganic materials 0.000 title claims description 4
- 239000010955 niobium Substances 0.000 title claims description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title claims description 4
- 239000002184 metal Substances 0.000 claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 229910052987 metal hydride Inorganic materials 0.000 claims abstract description 10
- 150000004681 metal hydrides Chemical class 0.000 claims abstract description 10
- 150000004678 hydrides Chemical class 0.000 claims abstract description 7
- 150000002739 metals Chemical class 0.000 claims abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 25
- 229910052749 magnesium Inorganic materials 0.000 claims description 23
- 239000011777 magnesium Substances 0.000 claims description 23
- 239000012159 carrier gas Substances 0.000 claims description 19
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 13
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims description 13
- 229910044991 metal oxide Inorganic materials 0.000 claims description 8
- 150000004706 metal oxides Chemical class 0.000 claims description 8
- 238000009210 therapy by ultrasound Methods 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 20
- 239000001301 oxygen Substances 0.000 description 20
- 229910052760 oxygen Inorganic materials 0.000 description 20
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 18
- 239000002245 particle Substances 0.000 description 17
- 238000009826 distribution Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 229910052786 argon Inorganic materials 0.000 description 9
- 240000006829 Ficus sundaica Species 0.000 description 8
- 239000011164 primary particle Substances 0.000 description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052746 lanthanum Inorganic materials 0.000 description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910012375 magnesium hydride Inorganic materials 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- ZYTNDGXGVOZJBT-UHFFFAOYSA-N niobium Chemical compound [Nb].[Nb].[Nb] ZYTNDGXGVOZJBT-UHFFFAOYSA-N 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
- B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- 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
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
-
- 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
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
-
- 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
- B22F2203/00—Controlling
- B22F2203/13—Controlling pressure
-
- 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
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/20—Refractory metals
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
Priority Applications (28)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004020052A DE102004020052B4 (de) | 2004-04-23 | 2004-04-23 | Verfahren zur Herstellung von Niob- und Tantalpulver |
| CN2009101785319A CN101774018B (zh) | 2004-04-23 | 2005-04-09 | 制造铌和钽粉末的方法 |
| HK07114027.1A HK1108853B (en) | 2004-04-23 | 2005-04-09 | Method for the production of niobium and tantalum powder |
| AT05729735T ATE435083T1 (de) | 2004-04-23 | 2005-04-09 | Verfahren zur herstellung von niob- und tantalpulver |
| AU2005237724A AU2005237724B2 (en) | 2004-04-23 | 2005-04-09 | Method for the production of niobium and tantalum powder |
| BRPI0510157-3A BRPI0510157B1 (pt) | 2004-04-23 | 2005-04-09 | processo para a fabricação de pós de metal de válvula, bem como pó de tántalo e processo para a fabricação do mesmo. |
| CN200580020541XA CN1993196B (zh) | 2004-04-23 | 2005-04-09 | 制造铌和钽粉末的方法 |
| EP05729735A EP1753566B1 (de) | 2004-04-23 | 2005-04-09 | Verfahren zur herstellung von niob- und tantalpulver |
| MXPA06012245A MXPA06012245A (es) | 2004-04-23 | 2005-04-09 | Procedimiento para la obtencion de polvo de niobio y de tantalo. |
| AT08166120T ATE526100T1 (de) | 2004-04-23 | 2005-04-09 | Verfahren zur herstellung von metallpulver für ventile |
| EP11165616A EP2374562B1 (de) | 2004-04-23 | 2005-04-09 | Tantalpulver mit spezifischer Oberfläche |
| PT08166120T PT2008742E (pt) | 2004-04-23 | 2005-04-09 | Processo para o fabrico de pó de tântalo para metais anodizáveis |
| JP2007508768A JP5233001B2 (ja) | 2004-04-23 | 2005-04-09 | ニオブ粉末及びタンタル粉末の製造方法 |
| PT05729735T PT1753566E (pt) | 2004-04-23 | 2005-04-09 | Processo para a produção de pó de nióbio e de tântalo |
| PCT/EP2005/003758 WO2005105346A1 (de) | 2004-04-23 | 2005-04-09 | Verfahren zur herstellung von niob- und tantalpulver |
| EP08166120A EP2008742B1 (de) | 2004-04-23 | 2005-04-09 | Verfahren zur Herstellung von Metallpulver für Ventile |
| KR1020067024507A KR101156870B1 (ko) | 2004-04-23 | 2005-04-09 | 밸브 금속 분말 또는 탄탈륨 분말의 제조 방법 및 탄탈륨 분말 |
| PT111656161T PT2374562E (pt) | 2004-04-23 | 2005-04-09 | Processo para a produção de pó de nióbio e de tântalo |
| RU2006141282/02A RU2397843C2 (ru) | 2004-04-23 | 2005-04-09 | Способ получения ниобиевых и танталовых порошков |
| US11/568,207 US7824463B2 (en) | 2004-04-23 | 2005-04-09 | Method for the production of niobium and tantalum powder |
| PH1/2012/501181A PH12012501181A1 (en) | 2004-04-23 | 2005-04-09 | Process for the production of niobium and tantalum powder |
| DE502005007624T DE502005007624D1 (de) | 2004-04-23 | 2005-04-09 | Verfahren zur herstellung von niob- und tantalpulver |
| TW101113830A TWI460038B (zh) | 2004-04-23 | 2005-04-22 | 製造鈮及鉭粉末之方法 |
| SV2005002091A SV2005002091A (es) | 2004-04-23 | 2005-04-22 | Procedimiento para la obtencion de polvo de niobio y de tantalo ref. sta 00227-sv |
| TW094112792A TWI374939B (en) | 2004-04-23 | 2005-04-22 | Process for the production of niobium and tantalum powder |
| IL178762A IL178762A0 (en) | 2004-04-23 | 2006-10-19 | Method for the production of niobium and tantalum powder |
| ZA200608804A ZA200608804B (en) | 2004-04-23 | 2006-10-23 | Method for the production of niobium and tantalum powder |
| US12/910,220 US8801829B2 (en) | 2004-04-23 | 2010-10-22 | Method for production of niobium and tantalum powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004020052A DE102004020052B4 (de) | 2004-04-23 | 2004-04-23 | Verfahren zur Herstellung von Niob- und Tantalpulver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE102004020052A1 DE102004020052A1 (de) | 2005-11-17 |
| DE102004020052B4 true DE102004020052B4 (de) | 2008-03-06 |
Family
ID=34963548
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102004020052A Expired - Fee Related DE102004020052B4 (de) | 2004-04-23 | 2004-04-23 | Verfahren zur Herstellung von Niob- und Tantalpulver |
| DE502005007624T Expired - Lifetime DE502005007624D1 (de) | 2004-04-23 | 2005-04-09 | Verfahren zur herstellung von niob- und tantalpulver |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE502005007624T Expired - Lifetime DE502005007624D1 (de) | 2004-04-23 | 2005-04-09 | Verfahren zur herstellung von niob- und tantalpulver |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US7824463B2 (enExample) |
| EP (3) | EP2374562B1 (enExample) |
| JP (1) | JP5233001B2 (enExample) |
| KR (1) | KR101156870B1 (enExample) |
| CN (2) | CN101774018B (enExample) |
| AT (2) | ATE435083T1 (enExample) |
| AU (1) | AU2005237724B2 (enExample) |
| BR (1) | BRPI0510157B1 (enExample) |
| DE (2) | DE102004020052B4 (enExample) |
| IL (1) | IL178762A0 (enExample) |
| MX (1) | MXPA06012245A (enExample) |
| PH (1) | PH12012501181A1 (enExample) |
| PT (3) | PT2374562E (enExample) |
| RU (1) | RU2397843C2 (enExample) |
| SV (1) | SV2005002091A (enExample) |
| TW (2) | TWI374939B (enExample) |
| WO (1) | WO2005105346A1 (enExample) |
| ZA (1) | ZA200608804B (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004049039B4 (de) * | 2004-10-08 | 2009-05-07 | H.C. Starck Gmbh | Verfahren zur Herstellung feinteiliger Ventilmetallpulver |
| KR101530727B1 (ko) * | 2007-08-16 | 2015-06-22 | 하.체. 스타르크 게엠베하 | 밸브 금속 및 밸브 금속 아산화물로 이루어진 나노 크기 구조체 및 그 제조 방법 |
| CN101808770A (zh) | 2007-10-15 | 2010-08-18 | 高温特殊金属公司 | 利用回收的废料作为源材料制备钽粉末的方法 |
| GB0818414D0 (en) * | 2008-10-08 | 2008-11-12 | Intrinsiq Materials Ltd | Nanoparticle purification |
| RU2465097C1 (ru) * | 2011-05-04 | 2012-10-27 | Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) | Способ получения порошка тантала |
| RU2489232C1 (ru) * | 2011-12-22 | 2013-08-10 | Общество с ограниченной ответственностью "НОРМИН" | Способ получения наноразмерного порошка металла |
| RU2484927C1 (ru) * | 2012-05-05 | 2013-06-20 | Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) | Способ получения порошка ниобия |
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