KR100793162B1 - 전자파 플라즈마 장치를 이용한 알루미늄 나노분말제조방법 - Google Patents
전자파 플라즈마 장치를 이용한 알루미늄 나노분말제조방법 Download PDFInfo
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- KR100793162B1 KR100793162B1 KR1020060061046A KR20060061046A KR100793162B1 KR 100793162 B1 KR100793162 B1 KR 100793162B1 KR 1020060061046 A KR1020060061046 A KR 1020060061046A KR 20060061046 A KR20060061046 A KR 20060061046A KR 100793162 B1 KR100793162 B1 KR 100793162B1
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
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- 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
- B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B22F2009/045—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling
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- 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
- B22F2301/05—Light metals
- B22F2301/052—Aluminium
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- 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
- B22F2304/054—Particle size between 1 and 100 nm
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Abstract
Description
Claims (4)
- 고체 프리커셔(Solid precursor)로서 10 ~ 100 마이크론 크기의 알루미늄 분말을 준비하는 원료 준비단계;상기 고체 프리커셔를 15 ~ 150 kW의 유도 코일에 의해 만들어지는 전자파 플라즈마 내로 보조 가스와 함께 주입하는 원료 공급단계;전자파 플라즈마 처리를 통해 상기 고체 프리커셔를 기화 또는 용해시킨 후에 퀀칭(quenching) 가스를 분사시켜 나노분말로 제조하는 플라즈마 처리단계;미처리된 마이크론 크기의 알루미늄 분말과 새로 생성된 나노분말을 분리하여 수거하는 회수단계로 이루어진 것을 특징으로 하는 전자파 플라즈마 장치를 이용한 알루미늄 나노분말의 제조방법.
- 제1항에 있어서, 상기 원료 공급단계는 상기 보조 가스로서 쉴스(sheath) 가스, 센트럴(Central) 가스 및 캐리어(Carrier) 가스가 분사 노즐을 통해 주입되고, 상기 쉴스 가스는 아르곤 및 수소가 각각 10 ~ 120 SLPM 및 10 ~ 50 SLPM으로 혼합 주입되고, 상기 센트럴 가스는 아르곤 가스가 5 ~ 40 SLPM으로 주입되며, 상기 캐리어 가스는 아르곤 가스가 5 ~ 40 SLPM으로 주입되는 것을 특징으로 하는 전자파 플라즈마 장치를 이용한 알루미늄 나노분말 제조방법.
- 제2항에 있어서, 상기 분사 노즐은 그 내부에 삽입 설치된 유도 코일의 중심 점과 분사 노즐의 하단까지의 간격(t)을 -3 ~ 3cm로 유지하는 것을 특징으로 하는 전자파 플라즈마 장치를 이용한 알루미늄 나노분말 제조방법.
- 제1항에 있어서, 상기 플라즈마 처리단계는 상기 퀀칭 가스로서 아르곤 가스를 50 ~ 400 SLPM으로 분사하는 것을 특징으로 하는 전자파 플라즈마 장치를 이용한 알루미늄 나노분말 제조방법.
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Cited By (1)
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KR101300152B1 (ko) * | 2006-09-05 | 2013-08-26 | 재단법인 포항산업과학연구원 | 납(Pb)저 함유 유전체 나노 분말 및 그 제조방법 |
Families Citing this family (1)
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CN109749486B (zh) * | 2019-01-21 | 2021-07-23 | 长沙族兴新材料股份有限公司 | 用于制备银圆形非浮型铝颜料的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS63103899A (ja) | 1986-10-22 | 1988-05-09 | Fuji Electric Co Ltd | 炭化けい素ウイスカの製造方法および製造装置 |
JP2002173394A (ja) | 2000-12-05 | 2002-06-21 | Matsushita Electric Ind Co Ltd | ダイヤモンドの製造方法、プラズマ装置およびそのプラズマ装置を用いたダイヤモンドの製造方法 |
KR20030089170A (ko) * | 2002-05-17 | 2003-11-21 | (주)엔피씨 | 나노분말 양산용 고주파 유도 플라즈마 반응로 |
KR20040007511A (ko) * | 2001-04-24 | 2004-01-24 | 테크나 플라즈마 시스템 인코포레이티드 | 이산화티타늄 나노분말의 플라즈마 합성 및 분말 도핑과표면 개질 공정 |
US20050258149A1 (en) | 2004-05-24 | 2005-11-24 | Yuri Glukhoy | Method and apparatus for manufacture of nanoparticles |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63103899A (ja) | 1986-10-22 | 1988-05-09 | Fuji Electric Co Ltd | 炭化けい素ウイスカの製造方法および製造装置 |
JP2002173394A (ja) | 2000-12-05 | 2002-06-21 | Matsushita Electric Ind Co Ltd | ダイヤモンドの製造方法、プラズマ装置およびそのプラズマ装置を用いたダイヤモンドの製造方法 |
KR20040007511A (ko) * | 2001-04-24 | 2004-01-24 | 테크나 플라즈마 시스템 인코포레이티드 | 이산화티타늄 나노분말의 플라즈마 합성 및 분말 도핑과표면 개질 공정 |
KR20030089170A (ko) * | 2002-05-17 | 2003-11-21 | (주)엔피씨 | 나노분말 양산용 고주파 유도 플라즈마 반응로 |
US20050258149A1 (en) | 2004-05-24 | 2005-11-24 | Yuri Glukhoy | Method and apparatus for manufacture of nanoparticles |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101300152B1 (ko) * | 2006-09-05 | 2013-08-26 | 재단법인 포항산업과학연구원 | 납(Pb)저 함유 유전체 나노 분말 및 그 제조방법 |
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