DE69907933D1 - Verfahren und plasmareaktor mit übertragendem lichtbogen zur hestellung von feinen und ultrafeinen pulvern - Google Patents
Verfahren und plasmareaktor mit übertragendem lichtbogen zur hestellung von feinen und ultrafeinen pulvernInfo
- Publication number
- DE69907933D1 DE69907933D1 DE69907933T DE69907933T DE69907933D1 DE 69907933 D1 DE69907933 D1 DE 69907933D1 DE 69907933 T DE69907933 T DE 69907933T DE 69907933 T DE69907933 T DE 69907933T DE 69907933 D1 DE69907933 D1 DE 69907933D1
- Authority
- DE
- Germany
- Prior art keywords
- fine
- production
- vapor
- plasma reactor
- ultrafine powders
- 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 - Lifetime
Links
Classifications
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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
-
- 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
- B22F9/12—Making metallic powder or suspensions thereof using physical processes starting from gaseous material
-
- 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
- B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
- B01J12/002—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out in the plasma state
-
- 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
- B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
- B01J12/02—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor for obtaining at least one reaction product which, at normal temperature, is in the solid state
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00123—Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the reactants
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/0015—Controlling the temperature by thermal insulation means
- B01J2219/00155—Controlling the temperature by thermal insulation means using insulating materials or refractories
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0803—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J2219/0805—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
- B01J2219/0807—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 involving electrodes
- B01J2219/0809—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 involving electrodes employing two or more electrodes
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0803—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J2219/0805—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
- B01J2219/0845—Details relating to the type of discharge
- B01J2219/0847—Glow discharge
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0873—Materials to be treated
- B01J2219/0879—Solid
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0894—Processes carried out in the presence of a plasma
- B01J2219/0898—Hot plasma
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Powder Metallurgy (AREA)
- Discharge Heating (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/136,043 US6379419B1 (en) | 1998-08-18 | 1998-08-18 | Method and transferred arc plasma system for production of fine and ultrafine powders |
US136043 | 1998-08-18 | ||
PCT/CA1999/000759 WO2000010756A1 (en) | 1998-08-18 | 1999-08-16 | Method and transferred arc plasma system for production of fine and ultrafine powders |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69907933D1 true DE69907933D1 (de) | 2003-06-18 |
DE69907933T2 DE69907933T2 (de) | 2004-04-01 |
Family
ID=22470991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69907933T Expired - Lifetime DE69907933T2 (de) | 1998-08-18 | 1999-08-16 | Verfahren und plasmareaktor mit übertragendem lichtbogen zur hestellung von feinen und ultrafeinen pulvern |
Country Status (9)
Country | Link |
---|---|
US (1) | US6379419B1 (de) |
EP (1) | EP1115523B1 (de) |
JP (3) | JP3541939B2 (de) |
KR (1) | KR100594562B1 (de) |
AT (1) | ATE240177T1 (de) |
AU (1) | AU5275299A (de) |
CA (1) | CA2340669C (de) |
DE (1) | DE69907933T2 (de) |
WO (1) | WO2000010756A1 (de) |
Families Citing this family (117)
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KR100743844B1 (ko) * | 1999-12-01 | 2007-08-02 | 도와 마이닝 가부시끼가이샤 | 구리 분말 및 구리 분말의 제조 방법 |
AU2906401A (en) * | 1999-12-21 | 2001-07-03 | Bechtel Bwxt Idaho, Llc | Hydrogen and elemental carbon production from natural gas and other hydrocarbons |
EP1257376B1 (de) * | 2000-02-10 | 2004-01-21 | Tetronics Limited | Plasmareaktor zur herstellung von feinem pulver |
ATE311268T1 (de) * | 2000-02-18 | 2005-12-15 | Canadian Electronic Powders Co | Nickelpulver zur verwendung als elektroden in keramischen mehrschicht-grundmetallelktroden- kondensatoren |
US6924004B2 (en) * | 2000-07-19 | 2005-08-02 | Regents Of The University Of Minnesota | Apparatus and method for synthesizing films and coatings by focused particle beam deposition |
US6468497B1 (en) * | 2000-11-09 | 2002-10-22 | Cyprus Amax Minerals Company | Method for producing nano-particles of molybdenum oxide |
US7572430B2 (en) * | 2000-11-09 | 2009-08-11 | Cyprus Amax Minerals Company | Method for producing nano-particles |
AUPR186200A0 (en) * | 2000-12-04 | 2001-01-04 | Tesla Group Holdings Pty Limited | Plasma reduction processing of materials |
US7442227B2 (en) | 2001-10-09 | 2008-10-28 | Washington Unniversity | Tightly agglomerated non-oxide particles and method for producing the same |
EP1441835B1 (de) * | 2001-11-06 | 2012-08-22 | Cyprus Amax Minerals Company | Vorrichtung und verfahren zur erzeugung von pigmentnanoteilchen |
US6688494B2 (en) * | 2001-12-20 | 2004-02-10 | Cima Nanotech, Inc. | Process for the manufacture of metal nanoparticle |
US6755886B2 (en) * | 2002-04-18 | 2004-06-29 | The Regents Of The University Of California | Method for producing metallic microparticles |
US6902601B2 (en) | 2002-09-12 | 2005-06-07 | Millennium Inorganic Chemicals, Inc. | Method of making elemental materials and alloys |
US6868896B2 (en) * | 2002-09-20 | 2005-03-22 | Edward Scott Jackson | Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes |
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US7297619B2 (en) * | 2004-08-24 | 2007-11-20 | California Institute Of Technology | System and method for making nanoparticles using atmospheric-pressure plasma microreactor |
EP1810001A4 (de) | 2004-10-08 | 2008-08-27 | Sdc Materials Llc | Vorrichtung und verfahren zur probenahme und zum sammeln von in einem gasstrom fliessenden pulvern |
US7476851B2 (en) * | 2004-11-12 | 2009-01-13 | Regents Of The University Of Minnesota | Aerodynamic focusing of nanoparticle or cluster beams |
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ATE509693T1 (de) | 2005-01-28 | 2011-06-15 | Tekna Plasma Systems Inc | Induktionsplasmasynthese von nanopulvern |
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CN100431748C (zh) * | 2005-07-27 | 2008-11-12 | 北京工业大学 | 稀土元素钆的纳米颗粒及纳米晶块体材料的制备方法 |
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RU210733U1 (ru) * | 2022-01-28 | 2022-04-28 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" | Устройство для получения порошка на основе карбида бора |
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US5460701A (en) * | 1993-07-27 | 1995-10-24 | Nanophase Technologies Corporation | Method of making nanostructured materials |
US5514350A (en) | 1994-04-22 | 1996-05-07 | Rutgers, The State University Of New Jersey | Apparatus for making nanostructured ceramic powders and whiskers |
US5855642A (en) * | 1996-06-17 | 1999-01-05 | Starmet Corporation | System and method for producing fine metallic and ceramic powders |
US5782952A (en) * | 1996-08-30 | 1998-07-21 | Massachusetts Institute Of Technology | Method for production of magnesium |
JPH10102109A (ja) * | 1996-09-30 | 1998-04-21 | Tanaka Kikinzoku Kogyo Kk | ニッケル粉末の製造方法 |
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1999
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JP2002530521A (ja) | 2002-09-17 |
US6379419B1 (en) | 2002-04-30 |
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JP3541939B2 (ja) | 2004-07-14 |
KR20010099622A (ko) | 2001-11-09 |
DE69907933T2 (de) | 2004-04-01 |
AU5275299A (en) | 2000-03-14 |
JP2004036005A (ja) | 2004-02-05 |
EP1115523B1 (de) | 2003-05-14 |
JP2005163188A (ja) | 2005-06-23 |
CA2340669C (en) | 2009-04-07 |
ATE240177T1 (de) | 2003-05-15 |
KR100594562B1 (ko) | 2006-06-30 |
CA2340669A1 (en) | 2000-03-02 |
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