ATE298728T1 - Mikrowellenplasma chemischen synthese von ultrafeinen pulvern - Google Patents

Mikrowellenplasma chemischen synthese von ultrafeinen pulvern

Info

Publication number
ATE298728T1
ATE298728T1 AT97948319T AT97948319T ATE298728T1 AT E298728 T1 ATE298728 T1 AT E298728T1 AT 97948319 T AT97948319 T AT 97948319T AT 97948319 T AT97948319 T AT 97948319T AT E298728 T1 ATE298728 T1 AT E298728T1
Authority
AT
Austria
Prior art keywords
ultrafine powders
chemical synthesis
microwave plasma
energy
plasma chemical
Prior art date
Application number
AT97948319T
Other languages
English (en)
Inventor
Krupashankara M Sethuram
Raja Kalyanaraman
Original Assignee
Materials Modification Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Materials Modification Inc filed Critical Materials Modification Inc
Application granted granted Critical
Publication of ATE298728T1 publication Critical patent/ATE298728T1/de

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/80Apparatus for specific applications
    • H05B6/806Apparatus for specific applications for laboratory use
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122Incoherent waves
    • B01J19/126Microwaves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05Metallic powder characterised by the size or surface area of the particles
    • B22F1/054Nanosized particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/105Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/16Making metallic powder or suspensions thereof using chemical processes
    • B22F9/30Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
    • B22F9/305Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis of metal carbonyls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • C01B13/20Methods 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
    • C01B13/22Methods 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
    • C01B13/28Methods 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/06Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/06Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/072Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with aluminium
    • C01B21/0722Preparation by direct nitridation of aluminium
    • C01B21/0724Preparation by direct nitridation of aluminium using a plasma
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/047Titanium dioxide
    • C01G23/07Producing by vapour phase processes, e.g. halide oxidation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32009Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32192Microwave generated discharge
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32431Constructional details of the reactor
    • H01J37/3244Gas supply means
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/70Feed lines
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/46Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/46Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
    • H05H1/461Microwave discharges
    • H05H1/463Microwave discharges using antennas or applicators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094Jackets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0873Materials to be treated
    • B01J2219/0881Two or more materials
    • B01J2219/0883Gas-gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0894Processes carried out in the presence of a plasma
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/12Processes employing electromagnetic waves
    • B01J2219/1203Incoherent waves
    • B01J2219/1206Microwaves
    • B01J2219/1209Features relating to the reactor or vessel
    • B01J2219/1221Features relating to the reactor or vessel the reactor per se
    • B01J2219/1224Form of the reactor
    • B01J2219/1227Reactors comprising tubes with open ends
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/12Processes employing electromagnetic waves
    • B01J2219/1203Incoherent waves
    • B01J2219/1206Microwaves
    • B01J2219/1248Features relating to the microwave cavity
    • B01J2219/1269Microwave guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/50Agglomerated particles
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/32Processing objects by plasma generation
    • H01J2237/33Processing objects by plasma generation characterised by the type of processing
    • H01J2237/339Synthesising components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Toxicology (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Clinical Laboratory Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Glanulating (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AT97948319T 1996-11-04 1997-11-04 Mikrowellenplasma chemischen synthese von ultrafeinen pulvern ATE298728T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3018896P 1996-11-04 1996-11-04
PCT/US1997/020917 WO1998019965A1 (en) 1996-11-04 1997-11-04 Microwave plasma chemical synthesis of ultrafine powders

Publications (1)

Publication Number Publication Date
ATE298728T1 true ATE298728T1 (de) 2005-07-15

Family

ID=21852978

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97948319T ATE298728T1 (de) 1996-11-04 1997-11-04 Mikrowellenplasma chemischen synthese von ultrafeinen pulvern

Country Status (6)

Country Link
US (3) US6409851B1 (de)
EP (1) EP0946414B1 (de)
JP (1) JP2001504753A (de)
AT (1) ATE298728T1 (de)
DE (1) DE69733660T2 (de)
WO (1) WO1998019965A1 (de)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010042649A (ko) * 1999-02-12 2001-05-25 베리 아이클스 텅스텐 질화물의 화학기상증착
AUPR186200A0 (en) * 2000-12-04 2001-01-04 Tesla Group Holdings Pty Limited Plasma reduction processing of materials
AU2002220358B2 (en) * 2000-12-04 2007-11-29 Plasma Technologies Pty Ltd Plasma reduction processing of materials
DE10120484A1 (de) * 2001-04-25 2002-10-31 Degussa Verfahren und Vorrichtung zur thermischen Behandlung von pulverförmigen Stoffen
WO2002089536A1 (es) * 2001-04-27 2002-11-07 David Systems & Technology, S.L. Metodo de conversion plasma catalitica de combustibles susceptibles de ser utilizados en un motor de combustion interna o turbina de gas en gas sintetico y el conversor plasma catalitico para su realizacion
US7670623B2 (en) 2002-05-31 2010-03-02 Materials Modification, Inc. Hemostatic composition
FR2841904B1 (fr) * 2002-07-03 2004-08-20 Inst Nat Sante Rech Med Analogues de facteurs x clivables par la thrombine
ATE330327T1 (de) 2002-07-23 2006-07-15 Iplas Gmbh Plasmareaktor zur durchführung von gasreaktionen und verfahren zur plasmagestützten umsetzung von gasen
US7560160B2 (en) * 2002-11-25 2009-07-14 Materials Modification, Inc. Multifunctional particulate material, fluid, and composition
US20060027539A1 (en) * 2003-05-02 2006-02-09 Czeslaw Golkowski Non-thermal plasma generator device
CN100438965C (zh) * 2003-08-28 2008-12-03 泰克纳等离子系统公司 粉末材料的合成、分离和纯化方法
US7893182B2 (en) 2003-10-15 2011-02-22 Dow Corning Corporation Manufacture of resins
US8051859B2 (en) * 2003-10-27 2011-11-08 Philip Morris Usa Inc. Formation and deposition of sputtered nanoscale particles in cigarette manufacture
EP2138458A1 (de) * 2004-04-19 2009-12-30 SDC Materials, LLC Hochdurchsatzentdeckung von Materialien mittels Dampfphasensynthese
US7608797B2 (en) * 2004-06-22 2009-10-27 Vladimir Belashchenko High velocity thermal spray apparatus
US7717001B2 (en) * 2004-10-08 2010-05-18 Sdc Materials, Inc. Apparatus for and method of sampling and collecting powders flowing in a gas stream
US7750265B2 (en) * 2004-11-24 2010-07-06 Vladimir Belashchenko Multi-electrode plasma system and method for thermal spraying
US20060269436A1 (en) * 2005-05-31 2006-11-30 Cabot Corporation Process for heat treating metal powder and products made from the same
JP2009536093A (ja) * 2006-05-09 2009-10-08 ビーエーエスエフ ソシエタス・ヨーロピア ナノ粒子状固体の懸濁液の製造方法
US7967891B2 (en) * 2006-06-01 2011-06-28 Inco Limited Method producing metal nanopowders by decompositon of metal carbonyl using an induction plasma torch
US7776303B2 (en) * 2006-08-30 2010-08-17 Ppg Industries Ohio, Inc. Production of ultrafine metal carbide particles utilizing polymeric feed materials
US8748785B2 (en) * 2007-01-18 2014-06-10 Amastan Llc Microwave plasma apparatus and method for materials processing
US9173967B1 (en) * 2007-05-11 2015-11-03 SDCmaterials, Inc. System for and method of processing soft tissue and skin with fluids using temperature and pressure changes
JP2009024246A (ja) * 2007-07-23 2009-02-05 Toyota Motor Corp 金属ナノ粒子の製造方法
US9630162B1 (en) * 2007-10-09 2017-04-25 University Of Louisville Research Foundation, Inc. Reactor and method for production of nanostructures
JP2009095685A (ja) * 2007-10-12 2009-05-07 Tokyo Electron Ltd 粉体製造装置および方法
US8507401B1 (en) 2007-10-15 2013-08-13 SDCmaterials, Inc. Method and system for forming plug and play metal catalysts
USD627900S1 (en) 2008-05-07 2010-11-23 SDCmaterials, Inc. Glove box
EP2131633A1 (de) * 2008-05-28 2009-12-09 L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Kühlverfahren von Mikrowellenplasma und selektives Zerstörungssystem von chemischen Molekülen, bei dem dieses Verfahren verwendet wird
JP5769287B2 (ja) * 2009-12-05 2015-08-26 国立研究開発法人産業技術総合研究所 金属微粒子の製造方法
US8652992B2 (en) 2009-12-15 2014-02-18 SDCmaterials, Inc. Pinning and affixing nano-active material
US9039916B1 (en) 2009-12-15 2015-05-26 SDCmaterials, Inc. In situ oxide removal, dispersal and drying for copper copper-oxide
US8545652B1 (en) 2009-12-15 2013-10-01 SDCmaterials, Inc. Impact resistant material
US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
US9149797B2 (en) 2009-12-15 2015-10-06 SDCmaterials, Inc. Catalyst production method and system
US8557727B2 (en) 2009-12-15 2013-10-15 SDCmaterials, Inc. Method of forming a catalyst with inhibited mobility of nano-active material
US8803025B2 (en) 2009-12-15 2014-08-12 SDCmaterials, Inc. Non-plugging D.C. plasma gun
US8470112B1 (en) 2009-12-15 2013-06-25 SDCmaterials, Inc. Workflow for novel composite materials
DE102010034311A1 (de) * 2010-08-13 2012-02-16 Mtu Aero Engines Gmbh Vorrichtung und Verfahren zum Herstellen, Reparieren und/oder Austauschen eines Bauteils mittels eines durch Energiestrahlung verfestigbaren Pulvers
EP2425916B1 (de) * 2010-09-01 2014-11-12 Directa Plus S.p.A. Reaktor mit mehreren Einspeisevorrichtungen zur Herstellung von Nanopartikeln aus Metall
RU2455061C2 (ru) * 2010-10-06 2012-07-10 Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" Способ получения нанодисперсных порошков в плазме свч-разряда и устройство для его осуществления
US8669202B2 (en) 2011-02-23 2014-03-11 SDCmaterials, Inc. Wet chemical and plasma methods of forming stable PtPd catalysts
AU2012299065B2 (en) 2011-08-19 2015-06-04 SDCmaterials, Inc. Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions
KR101372469B1 (ko) * 2011-10-20 2014-03-12 인하대학교 산학협력단 저융점 나노 유리 분말의 제조방법 및 제조장치
US10477665B2 (en) * 2012-04-13 2019-11-12 Amastan Technologies Inc. Microwave plasma torch generating laminar flow for materials processing
RU2493102C1 (ru) * 2012-04-23 2013-09-20 Общество с ограниченной ответственностью "НОРМИН" Способ получения наноразмерного порошка гамма-оксида алюминия
US9206085B2 (en) 2012-11-13 2015-12-08 Amastan Technologies Llc Method for densification and spheroidization of solid and solution precursor droplets of materials using microwave generated plasma processing
US9023259B2 (en) 2012-11-13 2015-05-05 Amastan Technologies Llc Method for the densification and spheroidization of solid and solution precursor droplets of materials using microwave generated plasma processing
US9511352B2 (en) 2012-11-21 2016-12-06 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US9156025B2 (en) 2012-11-21 2015-10-13 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US8951496B2 (en) 2012-12-04 2015-02-10 Amastan Technologies Llc Method for making amorphous particles using a uniform melt-state in a microwave generated plasma torch
ES2930642T3 (es) * 2013-03-18 2022-12-20 6K Inc Método para la producción de materiales compuestos de fases múltiples usando un proceso de plasma inducido por microondas
CN105592921A (zh) 2013-07-25 2016-05-18 Sdc材料公司 用于催化转化器的洗涂层和经涂覆基底及其制造和使用方法
US9427732B2 (en) 2013-10-22 2016-08-30 SDCmaterials, Inc. Catalyst design for heavy-duty diesel combustion engines
CN105848756A (zh) 2013-10-22 2016-08-10 Sdc材料公司 用于贫NOx捕捉的组合物
CN103730319A (zh) * 2013-12-23 2014-04-16 苏州市奥普斯等离子体科技有限公司 一种新型粉体等离子体处理装置
RU2561614C1 (ru) * 2014-03-20 2015-08-27 Федеральное государственное бюджетное учреждение науки "Институт химии твердого тела Уральского Отделения РАН" Способ получения ультрадисперсного порошка карбида титана
US9687811B2 (en) 2014-03-21 2017-06-27 SDCmaterials, Inc. Compositions for passive NOx adsorption (PNA) systems and methods of making and using same
ES2964898T3 (es) 2015-12-16 2024-04-10 6K Inc Metales deshidrogenados esferoidales y partículas de aleaciones metálicas
US10987735B2 (en) 2015-12-16 2021-04-27 6K Inc. Spheroidal titanium metallic powders with custom microstructures
US10543534B2 (en) * 2016-11-09 2020-01-28 Amastan Technologies Inc. Apparatus and method for the production of quantum particles
AU2019290663B2 (en) 2018-06-19 2023-05-04 6K Inc. Process for producing spheroidized powder from feedstock materials
RU2693989C1 (ru) * 2018-08-21 2019-07-08 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Способ изготовления структурно-градиентных порошковых материалов (варианты)
US11633710B2 (en) 2018-08-23 2023-04-25 Transform Materials Llc Systems and methods for processing gases
AU2019325589B2 (en) 2018-08-23 2023-08-31 Transform Materials Llc Systems and methods for processing gases
RU2692144C1 (ru) * 2018-10-05 2019-06-21 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Устройство для изготовления структурно-градиентных порошковых материалов (варианты)
CN111250723A (zh) * 2018-12-03 2020-06-09 上海大境海洋新材料有限公司 一种射频等离子体生产球形钨合金粉的方法
GB201819684D0 (en) * 2018-12-03 2019-01-16 C Tech Innovation Ltd Production of nitrogen oxides
EP3931146B1 (de) * 2019-02-26 2024-04-03 Maat Energy Company Vorrichtung und verfahren zur verbesserung des spezifischen energiebedarfs von plasmapyrolysier- oder -reformierungssystemen
AU2020266556A1 (en) 2019-04-30 2021-11-18 6K Inc. Lithium lanthanum zirconium oxide (LLZO) powder
CA3134573A1 (en) 2019-04-30 2020-11-05 Sunil Bhalchandra BADWE Mechanically alloyed powder feedstock
RU2725457C1 (ru) * 2019-09-04 2020-07-02 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Способ изготовления структурно-градиентных и дисперсно-упрочненных порошковых материалов (варианты)
CN114641462A (zh) * 2019-11-18 2022-06-17 6K有限公司 用于球形粉末的独特原料及制造方法
US11590568B2 (en) 2019-12-19 2023-02-28 6K Inc. Process for producing spheroidized powder from feedstock materials
AU2021297476A1 (en) 2020-06-25 2022-12-15 6K Inc. Microcomposite alloy structure
WO2022067303A1 (en) 2020-09-24 2022-03-31 6K Inc. Systems, devices, and methods for starting plasma
KR20230095080A (ko) 2020-10-30 2023-06-28 6케이 인크. 구상화 금속 분말을 합성하는 시스템 및 방법
US12042861B2 (en) 2021-03-31 2024-07-23 6K Inc. Systems and methods for additive manufacturing of metal nitride ceramics
CN113401868B (zh) * 2021-08-04 2023-06-09 大连理工大学 利用大气压微波等离子体炬分解硫化氢制取氢气和硫的装置
US12040162B2 (en) 2022-06-09 2024-07-16 6K Inc. Plasma apparatus and methods for processing feed material utilizing an upstream swirl module and composite gas flows
WO2024044498A1 (en) 2022-08-25 2024-02-29 6K Inc. Plasma apparatus and methods for processing feed material utilizing a powder ingress preventor (pip)
CN116921685B (zh) * 2023-09-15 2023-12-08 西安赛隆增材技术股份有限公司 一种利用微波等离子体制备粉末的方法和装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022872A (en) * 1975-11-12 1977-05-10 Ppg Industries, Inc. Process for preparing finely-divided refractory powders
US4353885A (en) * 1979-02-12 1982-10-12 Ppg Industries, Inc. Titanium diboride article and method for preparing same
US4423303A (en) * 1980-05-06 1983-12-27 Tokyo Shibaura Denki Kabushiki Kaisha Apparatus for treating powdery materials utilizing microwave plasma
FR2616614B1 (fr) * 1987-06-10 1989-10-20 Air Liquide Torche a plasma micro-onde, dispositif comportant une telle torche et procede pour la fabrication de poudre les mettant en oeuvre
JPH01188416A (ja) * 1988-01-19 1989-07-27 Furukawa Electric Co Ltd:The 酸化物系超電導粉体の製造方法
JPH03214600A (ja) * 1990-01-17 1991-09-19 Nippon Koshuha Kk マイクロ波熱プラズマ反応装置
DE4214724C2 (de) * 1992-05-04 1995-05-18 Starck H C Gmbh Co Kg Feinteiliges Oxid-Keramikpulver
DE4214722C2 (de) * 1992-05-04 1994-08-25 Starck H C Gmbh Co Kg Feinteilige Metallpulver
DE4214725C2 (de) * 1992-05-04 1995-04-20 Starck H C Gmbh Co Kg Feinteilige Nichtoxid-Keramikpulver
DE4214723C2 (de) * 1992-05-04 1994-08-25 Starck H C Gmbh Co Kg Feinteilige Metallpulver
US5358695A (en) * 1993-01-21 1994-10-25 Physical Sciences, Inc. Process for producing nanoscale ceramic powders
TW285746B (de) * 1994-10-26 1996-09-11 Matsushita Electric Ind Co Ltd
JP2843900B2 (ja) * 1995-07-07 1999-01-06 工業技術院長 酸化物粒子分散型金属系複合材料の製造方法
US5876480A (en) * 1996-02-20 1999-03-02 The United States Of America As Represented By The Secretary Of The Navy Synthesis of unagglomerated metal nano-particles at membrane interfaces
US5788738A (en) * 1996-09-03 1998-08-04 Nanomaterials Research Corporation Method of producing nanoscale powders by quenching of vapors
US5850064A (en) * 1997-04-11 1998-12-15 Starfire Electronics Development & Marketing, Ltd. Method for photolytic liquid phase synthesis of silicon and germanium nanocrystalline materials
US6090858A (en) * 1998-03-18 2000-07-18 Georgia Tech Reseach Corporation Shape control method for nanoparticles for making better and new catalysts

Also Published As

Publication number Publication date
EP0946414A4 (de) 2000-02-02
US6409851B1 (en) 2002-06-25
JP2001504753A (ja) 2001-04-10
US20020112794A1 (en) 2002-08-22
WO1998019965A1 (en) 1998-05-14
EP0946414B1 (de) 2005-06-29
DE69733660D1 (de) 2005-08-04
DE69733660T2 (de) 2006-05-18
US20030172772A1 (en) 2003-09-18
EP0946414A1 (de) 1999-10-06

Similar Documents

Publication Publication Date Title
ATE298728T1 (de) Mikrowellenplasma chemischen synthese von ultrafeinen pulvern
Eliasson et al. Nonequilibrium volume plasma chemical processing
Qin et al. Status of CO2 conversion using microwave plasma
Eliasson et al. Modeling and applications of silent discharge plasmas
EP0382065A3 (de) Plasma-Bearbeitungsgerät
JPS5518403A (en) Formation of organic thin film
JPS53112066A (en) Plasma treatment apparatus
AU3986500A (en) Method for disinfecting and purifying liquids and gasses
EA200500841A1 (ru) Контролируемый ядерный синтез в конфигурации с обращенным полем и прямое преобразование энергии
GB2307099A (en) Method of and apparatus for microwave-plasma production
NO914904L (no) Fremgangsmaate ved spalting av hydrokarboner
DE60115109D1 (de) Plasmapyrolyse, vergasung und verglasung von organischen stoffen
KR102587664B1 (ko) 플라즈마-화학적 가스/가스 혼합물 전환 방법 및 장치
US5256854A (en) Tunable plasma method and apparatus using radio frequency heating and electron beam irradiation
Khan et al. Microwave-assisted synthesis of 2, 5-disubstituted-1, 3, 4-oxadiazoles
KR100233772B1 (en) A process for removal of so2 and nox from combustion flue gases and an apparatus used therefor
US20210086158A1 (en) Microwave enhancement of chemical reactions
EP1291077A3 (de) Mikrowellenreaktor und Verfahren zur Steuerung von Reaktionen von aktivierten Molekülen
US5626249A (en) Plasmalysis treatment method for waste matter
Freed et al. Theory of the molecular origins of the entropic portion of the Flory χ parameter for polymer blends
JPH0122813B2 (de)
RU2131396C1 (ru) Способ получения серы и водорода из сероводорода
Drost et al. Plasma-chemical methane conversion under nonthermal and thermal conditions: An attempt toward uniform kinetic modeling
JPS5669382A (en) Surface treatment by plasma
SUHR Organic syntheses under plasma conditions

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties