WO2005080042A1 - Nanopowder synthesis using pulsed arc discharge and applied magnetic field - Google Patents
Nanopowder synthesis using pulsed arc discharge and applied magnetic field Download PDFInfo
- Publication number
- WO2005080042A1 WO2005080042A1 PCT/US2004/030867 US2004030867W WO2005080042A1 WO 2005080042 A1 WO2005080042 A1 WO 2005080042A1 US 2004030867 W US2004030867 W US 2004030867W WO 2005080042 A1 WO2005080042 A1 WO 2005080042A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- nanopowder
- magnetic field
- electrodes
- pair
- high magnetic
- Prior art date
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
-
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
- C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
- C01B13/28—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides using a plasma or an electric 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
- B01J2219/0803—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
- B01J2219/0807—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
- B01J2219/0822—The electrode being consumed
-
- 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
- B01J2219/0824—Details relating to the shape of the electrodes
- B01J2219/0826—Details relating to the shape of the electrodes essentially linear
- B01J2219/083—Details relating to the shape of the electrodes essentially linear cylindrical
-
- 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
- B01J2219/0837—Details relating to the material of the electrodes
- B01J2219/0839—Carbon
-
- 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
- B01J2219/085—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy creating magnetic fields
- B01J2219/0854—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy creating magnetic fields employing electromagnets
-
- 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
- B01J2219/085—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy creating magnetic fields
- B01J2219/0862—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy creating magnetic fields employing multiple (electro)magnets
-
- 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
- B01J2219/0881—Two or more materials
- B01J2219/0886—Gas-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
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2004316118A AU2004316118A1 (en) | 2003-09-24 | 2004-09-21 | Nanopowder synthesis using pulsed arc discharge and applied magnetic field |
CA002539579A CA2539579A1 (en) | 2003-09-24 | 2004-09-21 | Nanopowder synthesis using pulsed arc discharge and applied magnetic field |
EP04821462A EP1673193A1 (en) | 2003-09-24 | 2004-09-21 | Nanopowder synthesis using pulsed arc discharge and applied magnetic field |
JP2006528101A JP2007506545A (en) | 2003-09-24 | 2004-09-21 | Nanopowder synthesis using pulsed arc discharge and applied magnetic field |
IL174418A IL174418A0 (en) | 2003-09-24 | 2006-03-20 | Nanopowder synthesis using pulsed arc discharge and applied magnetic field |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/669,858 US7012214B2 (en) | 2003-09-24 | 2003-09-24 | Nanopowder synthesis using pulsed arc discharge and applied magnetic field |
US10/669,858 | 2003-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005080042A1 true WO2005080042A1 (en) | 2005-09-01 |
Family
ID=34313776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/030867 WO2005080042A1 (en) | 2003-09-24 | 2004-09-21 | Nanopowder synthesis using pulsed arc discharge and applied magnetic field |
Country Status (8)
Country | Link |
---|---|
US (1) | US7012214B2 (en) |
EP (1) | EP1673193A1 (en) |
JP (1) | JP2007506545A (en) |
KR (1) | KR20060113671A (en) |
AU (1) | AU2004316118A1 (en) |
CA (1) | CA2539579A1 (en) |
IL (1) | IL174418A0 (en) |
WO (1) | WO2005080042A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112007001811T5 (en) | 2006-08-07 | 2009-06-10 | Pliant Corporation, Schaumburg | Slides, systems and methods for proving a tamper event |
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NO317391B1 (en) * | 2003-01-24 | 2004-10-18 | Sintef Energiforskning As | Apparatus and method for induction heating of electrically conductive and non-magnetic material |
JP2008523063A (en) * | 2004-12-06 | 2008-07-03 | ノヴァセントリックス コープ | Antiviral usage of metal nanomaterial composition |
US7927948B2 (en) | 2005-07-20 | 2011-04-19 | Micron Technology, Inc. | Devices with nanocrystals and methods of formation |
US7989290B2 (en) * | 2005-08-04 | 2011-08-02 | Micron Technology, Inc. | Methods for forming rhodium-based charge traps and apparatus including rhodium-based charge traps |
US7575978B2 (en) * | 2005-08-04 | 2009-08-18 | Micron Technology, Inc. | Method for making conductive nanoparticle charge storage element |
US8240190B2 (en) * | 2005-08-23 | 2012-08-14 | Uwm Research Foundation, Inc. | Ambient-temperature gas sensor |
US8268405B2 (en) * | 2005-08-23 | 2012-09-18 | Uwm Research Foundation, Inc. | Controlled decoration of carbon nanotubes with aerosol nanoparticles |
US8367506B2 (en) | 2007-06-04 | 2013-02-05 | Micron Technology, Inc. | High-k dielectrics with gold nano-particles |
KR101407650B1 (en) * | 2008-04-04 | 2014-06-13 | 성균관대학교산학협력단 | A method for preparing a nanoparticle, a nanoparticle and a lithium battery comprising an electrode comprising the nanoparticle |
US10000965B2 (en) | 2010-01-16 | 2018-06-19 | Cardinal Cg Company | Insulating glass unit transparent conductive coating technology |
US10060180B2 (en) | 2010-01-16 | 2018-08-28 | Cardinal Cg Company | Flash-treated indium tin oxide coatings, production methods, and insulating glass unit transparent conductive coating technology |
US10000411B2 (en) | 2010-01-16 | 2018-06-19 | Cardinal Cg Company | Insulating glass unit transparent conductivity and low emissivity coating technology |
US8298329B2 (en) | 2010-04-29 | 2012-10-30 | James R. Glidewell Dental Ceramics, Inc. | Nano-crystalline dental ceramics |
US8330069B2 (en) * | 2010-09-16 | 2012-12-11 | General Electric Company | Apparatus and system for arc elmination and method of assembly |
US20130011569A1 (en) * | 2010-12-23 | 2013-01-10 | Jochen Schein | Method and device for arc spraying |
US9849512B2 (en) | 2011-07-01 | 2017-12-26 | Attostat, Inc. | Method and apparatus for production of uniformly sized nanoparticles |
US9573110B2 (en) | 2011-10-03 | 2017-02-21 | NitricGen, Inc. | Apparatus and method for generating nitric oxide in controlled and accurate amounts |
NL2008208C2 (en) | 2012-01-31 | 2013-08-01 | Univ Delft Tech | Spark ablation device. |
US9427805B2 (en) * | 2014-05-06 | 2016-08-30 | Toyota Motor Engineering & Manufacturing North America, Inc. | Method to prepare hard-soft magnetic FeCo/ SiO2/MnBi nanoparticles with magnetically induced morphology |
US9919363B2 (en) * | 2014-09-23 | 2018-03-20 | Attostat, Inc. | System and method for making non-spherical nanoparticles and nanoparticle compositions made thereby |
WO2016161348A1 (en) | 2015-04-01 | 2016-10-06 | Attostat, Inc. | Nanoparticle compositions and methods for treating or preventing tissue infections and diseases |
US11473202B2 (en) | 2015-04-13 | 2022-10-18 | Attostat, Inc. | Anti-corrosion nanoparticle compositions |
EP3283580A4 (en) | 2015-04-13 | 2019-03-20 | Attostat, Inc. | Anti-corrosion nanoparticle compositions |
US10201571B2 (en) | 2016-01-25 | 2019-02-12 | Attostat, Inc. | Nanoparticle compositions and methods for treating onychomychosis |
US11018376B2 (en) | 2017-11-28 | 2021-05-25 | Attostat, Inc. | Nanoparticle compositions and methods for enhancing lead-acid batteries |
US11646453B2 (en) | 2017-11-28 | 2023-05-09 | Attostat, Inc. | Nanoparticle compositions and methods for enhancing lead-acid batteries |
CN107983965B (en) * | 2017-12-26 | 2020-07-03 | 宝鸡市博信金属材料有限公司 | Preparation method and equipment for high-temperature plasma gas atomization superfine spherical metal powder |
US11028012B2 (en) | 2018-10-31 | 2021-06-08 | Cardinal Cg Company | Low solar heat gain coatings, laminated glass assemblies, and methods of producing same |
JP2020186419A (en) * | 2019-05-10 | 2020-11-19 | 国立大学法人弘前大学 | Manufacturing method of sterilization member, and sterilization member |
JP2020186420A (en) * | 2019-05-10 | 2020-11-19 | 国立大学法人弘前大学 | Manufacturing method of electrode, and electrode |
CN110180076B (en) * | 2019-05-31 | 2022-03-01 | 重庆科技学院 | Spatial magnetic particle regulation and control aggregation system |
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US5962082A (en) * | 1997-08-19 | 1999-10-05 | Aveka, Inc. | Process for applying liquid coatings to solid particulate substrates |
US6392188B1 (en) * | 1999-02-26 | 2002-05-21 | Istituto Nazionale Per La Fisica Della Materia | Apparatus for production of nanosized particulate matter by vaporization of solid materials |
US20030143153A1 (en) * | 2001-04-24 | 2003-07-31 | Tekna Plasma Systems, Inc. | Plasma synthesis of metal oxide nanopowder and apparatus therefor |
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US308693A (en) * | 1884-12-02 | paquelin | ||
US327660A (en) * | 1885-10-06 | cross | ||
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US5038284A (en) * | 1988-02-17 | 1991-08-06 | Kramer Robert M | Method and apparatus relating to conducting trading transactions with portable trading stations |
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US6479028B1 (en) * | 2000-04-03 | 2002-11-12 | The Regents Of The University Of California | Rapid synthesis of carbon nanotubes and carbon encapsulated metal nanoparticles by a displacement reaction |
WO2002100924A2 (en) * | 2001-02-12 | 2002-12-19 | Nanoproducts Corporation | Precursors of engineered powders |
US20030108459A1 (en) * | 2001-12-10 | 2003-06-12 | L. W. Wu | Nano powder production system |
US6777639B2 (en) * | 2002-06-12 | 2004-08-17 | Nanotechnologies, Inc. | Radial pulsed arc discharge gun for synthesizing nanopowders |
-
2003
- 2003-09-24 US US10/669,858 patent/US7012214B2/en not_active Expired - Lifetime
-
2004
- 2004-09-21 CA CA002539579A patent/CA2539579A1/en not_active Abandoned
- 2004-09-21 EP EP04821462A patent/EP1673193A1/en not_active Withdrawn
- 2004-09-21 AU AU2004316118A patent/AU2004316118A1/en not_active Abandoned
- 2004-09-21 JP JP2006528101A patent/JP2007506545A/en not_active Withdrawn
- 2004-09-21 KR KR1020067007912A patent/KR20060113671A/en not_active Application Discontinuation
- 2004-09-21 WO PCT/US2004/030867 patent/WO2005080042A1/en active Application Filing
-
2006
- 2006-03-20 IL IL174418A patent/IL174418A0/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5962082A (en) * | 1997-08-19 | 1999-10-05 | Aveka, Inc. | Process for applying liquid coatings to solid particulate substrates |
US6392188B1 (en) * | 1999-02-26 | 2002-05-21 | Istituto Nazionale Per La Fisica Della Materia | Apparatus for production of nanosized particulate matter by vaporization of solid materials |
US20030143153A1 (en) * | 2001-04-24 | 2003-07-31 | Tekna Plasma Systems, Inc. | Plasma synthesis of metal oxide nanopowder and apparatus therefor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112007001811T5 (en) | 2006-08-07 | 2009-06-10 | Pliant Corporation, Schaumburg | Slides, systems and methods for proving a tamper event |
Also Published As
Publication number | Publication date |
---|---|
US20050061785A1 (en) | 2005-03-24 |
US7012214B2 (en) | 2006-03-14 |
KR20060113671A (en) | 2006-11-02 |
CA2539579A1 (en) | 2005-09-01 |
IL174418A0 (en) | 2006-08-01 |
AU2004316118A1 (en) | 2005-09-01 |
JP2007506545A (en) | 2007-03-22 |
EP1673193A1 (en) | 2006-06-28 |
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