AR126908A1 - Preparado de nanopartículas de tántalo, proceso de obtención de nanopartículas de tántalo y uso del preparado de nanopartículas de tántalo - Google Patents
Preparado de nanopartículas de tántalo, proceso de obtención de nanopartículas de tántalo y uso del preparado de nanopartículas de tántaloInfo
- Publication number
- AR126908A1 AR126908A1 ARP220102327A ARP220102327A AR126908A1 AR 126908 A1 AR126908 A1 AR 126908A1 AR P220102327 A ARP220102327 A AR P220102327A AR P220102327 A ARP220102327 A AR P220102327A AR 126908 A1 AR126908 A1 AR 126908A1
- Authority
- AR
- Argentina
- Prior art keywords
- nanoparticles
- preparation
- tantalum
- obtaining
- tantalum nanoparticles
- Prior art date
Links
- 239000002105 nanoparticle Substances 0.000 title abstract 8
- 229910052715 tantalum Inorganic materials 0.000 title abstract 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 4
- 238000002360 preparation method Methods 0.000 title abstract 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 238000007734 materials engineering Methods 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 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 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 abstract 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/054—Nanosized particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
-
- 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
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G35/00—Compounds of 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
- B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
- B22F2302/25—Oxide
-
- 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
- B22F2304/00—Physical aspects of the powder
- B22F2304/05—Submicron size particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
La presente invención se sitúa en el campo de la ingeniería de materiales y nanotecnología. Más específicamente, la invención describe un preparado de nanopartículas de tántalo, su uso, y un proceso para su obtención por trituración, o sea, un proceso top down. El preparado de nanopartículas de la invención resuelve estos y otros problemas y tiene composición, pureza, perfil granulométrico definido y área superficial específica elevada, siendo útil en una variedad de aplicaciones. La invención también revela un proceso para la obtención de nanopartículas de especies minerales conteniendo Tántalo, mediante trituración controlada y sin reacciones químicas o contaminaciones con reactivos típicos de la síntesis de nanopartículas. La presente invención, en amplio contraste al estado de la técnica, proporciona la obtención en larga escala de nanopartículas de pentóxido de tántalo con elevada pureza, perfil granulométrico determinado y muy elevada área superficial específica, viabilizando en la práctica su uso en diversas aplicaciones industriales.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR102021017032-8A BR102021017032A2 (pt) | 2021-08-27 | 2021-08-27 | Preparado de nanopartículas de tântalo, uso e processo para sua obtenção |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR126908A1 true AR126908A1 (es) | 2023-11-29 |
Family
ID=85322214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP220102327A AR126908A1 (es) | 2021-08-27 | 2022-08-29 | Preparado de nanopartículas de tántalo, proceso de obtención de nanopartículas de tántalo y uso del preparado de nanopartículas de tántalo |
Country Status (7)
| Country | Link |
|---|---|
| KR (1) | KR20240055740A (es) |
| CN (1) | CN117858848A (es) |
| AR (1) | AR126908A1 (es) |
| BR (1) | BR102021017032A2 (es) |
| CA (1) | CA3229928A1 (es) |
| IL (1) | IL310916A (es) |
| WO (1) | WO2023023836A1 (es) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101579743B (zh) * | 2003-06-10 | 2014-11-26 | 卡伯特公司 | 钽粉及其制造方法 |
| BRPI0401882A (pt) | 2004-05-31 | 2006-02-14 | Cbmm Sa | processos de produção de pó de nióbio metálico, de tántalo metálico e de suas ligas e de mudança de morfologia de tipo massivo para tipo esponjoso de pó de metais e ligas do grupo iv-b e v-b da tabela periódica de elementos quìmicos, pó de nióbio metálico, de tántalo metálico e de suas ligas e capacitores produzidos utilizando o mesmo |
| US20070185242A1 (en) | 2005-11-08 | 2007-08-09 | Yuhong Huang | Low temperature curing ink for printing oxide coating and process the same |
| EP3180145A4 (en) * | 2014-08-12 | 2017-09-20 | Global Advanced Metals, USA, Inc. | A method of making a capacitor grade powder and capacitor grade powder from said process |
| ES2893267T3 (es) | 2018-01-23 | 2022-02-08 | Evonik Operations Gmbh | Composiciones de nanopartículas poliméricas-inorgánicas, proceso de fabricación de las mismas y su uso como aditivos para lubricantes |
| US11633784B2 (en) | 2019-06-13 | 2023-04-25 | The Curators Of The University Of Missouri | Metal-ceramic composite powders |
| BR102020016774A2 (pt) * | 2020-08-17 | 2022-02-22 | Fras-Le S.A. | Preparado de nanopartículas de nióbio, uso e processo para sua obtenção |
| CN112456556A (zh) | 2020-11-30 | 2021-03-09 | 东北大学 | 一种制备氧化钽纳米球的方法 |
-
2021
- 2021-08-27 BR BR102021017032-8A patent/BR102021017032A2/pt unknown
-
2022
- 2022-08-26 CA CA3229928A patent/CA3229928A1/en active Pending
- 2022-08-26 KR KR1020247006798A patent/KR20240055740A/ko unknown
- 2022-08-26 WO PCT/BR2022/050337 patent/WO2023023836A1/pt active Application Filing
- 2022-08-26 CN CN202280057892.1A patent/CN117858848A/zh active Pending
- 2022-08-26 IL IL310916A patent/IL310916A/en unknown
- 2022-08-29 AR ARP220102327A patent/AR126908A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA3229928A1 (en) | 2023-03-02 |
| WO2023023836A1 (pt) | 2023-03-02 |
| CN117858848A (zh) | 2024-04-09 |
| BR102021017032A2 (pt) | 2023-03-07 |
| KR20240055740A (ko) | 2024-04-29 |
| IL310916A (en) | 2024-04-01 |
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