MX2012014999A - Produccion en particulas ultrafinas en un sistema de plasma que tiene zonas de presion controlada. - Google Patents
Produccion en particulas ultrafinas en un sistema de plasma que tiene zonas de presion controlada.Info
- Publication number
- MX2012014999A MX2012014999A MX2012014999A MX2012014999A MX2012014999A MX 2012014999 A MX2012014999 A MX 2012014999A MX 2012014999 A MX2012014999 A MX 2012014999A MX 2012014999 A MX2012014999 A MX 2012014999A MX 2012014999 A MX2012014999 A MX 2012014999A
- Authority
- MX
- Mexico
- Prior art keywords
- ultrafine particles
- production
- controlled pressure
- plasma system
- pressure zones
- Prior art date
Links
- 239000011882 ultra-fine particle Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000002243 precursor Substances 0.000 abstract 1
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- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/003—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic followed by coating of the granules
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- 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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- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
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- B22F9/00—Making metallic powder or suspensions thereof
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- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
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- 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
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- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
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- 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
- C01B13/30—Removal and cooling of the oxide-containing suspension
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- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
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- C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
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- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
- C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
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- 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
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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
- 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
- B22F1/056—Submicron particles having a size above 100 nm up to 300 nm
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H2245/00—Applications of plasma devices
- H05H2245/50—Production of nanostructures
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- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Nanotechnology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Se divulgan un sistema y método para hacer partículas ultrafinas. Se genera plasma a alta temperatura en un extremo de entrada de una cámara de plasma en la cual se introducen materiales precursores. Un elemento convergente está ubicado adyacente a un extremo de salida de la cámara de plasma. Durante la operación, se mantiene una presión y/o flujo de material substancialmente constante, para reducir o eliminar la obstrucción en el sistema.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/824,994 US20100314788A1 (en) | 2006-08-18 | 2010-06-28 | Production of Ultrafine Particles in a Plasma System Having Controlled Pressure Zones |
PCT/US2011/033000 WO2012003029A1 (en) | 2010-06-28 | 2011-04-19 | Production of ultrafine particles in a plasma system having controlled pressure zones |
Publications (1)
Publication Number | Publication Date |
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MX2012014999A true MX2012014999A (es) | 2013-04-03 |
Family
ID=44279951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2012014999A MX2012014999A (es) | 2010-06-28 | 2011-04-19 | Produccion en particulas ultrafinas en un sistema de plasma que tiene zonas de presion controlada. |
Country Status (8)
Country | Link |
---|---|
US (1) | US20100314788A1 (es) |
EP (1) | EP2586275A1 (es) |
JP (1) | JP2013532063A (es) |
KR (1) | KR101542309B1 (es) |
CN (1) | CN102960072A (es) |
CA (1) | CA2803803A1 (es) |
MX (1) | MX2012014999A (es) |
WO (1) | WO2012003029A1 (es) |
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ES2366917T3 (es) * | 2005-01-28 | 2011-10-26 | Tekna Plasma Systems, Inc. | Síntesis de nanopolvos mediante plasma de inducción. |
US20070048550A1 (en) * | 2005-08-26 | 2007-03-01 | Millero Edward R | Coating compositions exhibiting corrosion resistance properties, related coated substrates, and methods |
US7758838B2 (en) * | 2006-08-18 | 2010-07-20 | Ppg Industries Ohio, Inc. | Method and apparatus for the production of ultrafine particles and related coating compositions |
US20080075649A1 (en) * | 2006-09-22 | 2008-03-27 | Ppg Industries Ohio, Inc. | Methods and apparatus for the production of ultrafine particles |
JP5052291B2 (ja) * | 2006-11-02 | 2012-10-17 | 株式会社日清製粉グループ本社 | 合金超微粒子、およびその製造方法 |
US20100055017A1 (en) * | 2008-09-03 | 2010-03-04 | Ppg Industries Ohio, Inc. | Methods for the production of ultrafine metal carbide particles and hydrogen |
-
2010
- 2010-06-28 US US12/824,994 patent/US20100314788A1/en not_active Abandoned
-
2011
- 2011-04-19 EP EP11717862.4A patent/EP2586275A1/en not_active Withdrawn
- 2011-04-19 WO PCT/US2011/033000 patent/WO2012003029A1/en active Application Filing
- 2011-04-19 CN CN2011800321312A patent/CN102960072A/zh active Pending
- 2011-04-19 KR KR1020137001651A patent/KR101542309B1/ko active IP Right Grant
- 2011-04-19 JP JP2013518381A patent/JP2013532063A/ja active Pending
- 2011-04-19 MX MX2012014999A patent/MX2012014999A/es not_active Application Discontinuation
- 2011-04-19 CA CA2803803A patent/CA2803803A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2586275A1 (en) | 2013-05-01 |
CN102960072A (zh) | 2013-03-06 |
CA2803803A1 (en) | 2012-01-05 |
US20100314788A1 (en) | 2010-12-16 |
KR20130045335A (ko) | 2013-05-03 |
KR101542309B1 (ko) | 2015-08-06 |
WO2012003029A1 (en) | 2012-01-05 |
JP2013532063A (ja) | 2013-08-15 |
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