DE1257748B - Vorrichtung zum Bilden von Kuegelchen aus koernigem Material mit hohem Schmelzpunkt - Google Patents

Vorrichtung zum Bilden von Kuegelchen aus koernigem Material mit hohem Schmelzpunkt

Info

Publication number
DE1257748B
DE1257748B DEE25696A DEE0025696A DE1257748B DE 1257748 B DE1257748 B DE 1257748B DE E25696 A DEE25696 A DE E25696A DE E0025696 A DEE0025696 A DE E0025696A DE 1257748 B DE1257748 B DE 1257748B
Authority
DE
Germany
Prior art keywords
ring
outlet
particles
working gas
chamber
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.)
Pending
Application number
DEE25696A
Other languages
German (de)
English (en)
Inventor
Thomas A J Jaques
Richard T Smyth
Derek William Sturge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
European Atomic Energy Community Euratom
Original Assignee
European Atomic Energy Community Euratom
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 European Atomic Energy Community Euratom filed Critical European Atomic Energy Community Euratom
Publication of DE1257748B publication Critical patent/DE1257748B/de
Pending legal-status Critical Current

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
    • 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
    • B01J2/06—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 liquid medium
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/62—Ceramic fuel
    • 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
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder or liquid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Ceramic Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma Technology (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Particle Accelerators (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DEE25696A 1962-10-26 1963-10-17 Vorrichtung zum Bilden von Kuegelchen aus koernigem Material mit hohem Schmelzpunkt Pending DE1257748B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40569/62A GB1010263A (en) 1962-10-26 1962-10-26 Improvements in or relating to apparatus for making spherical particles of refractory materials

Publications (1)

Publication Number Publication Date
DE1257748B true DE1257748B (de) 1968-01-04

Family

ID=10415551

Family Applications (1)

Application Number Title Priority Date Filing Date
DEE25696A Pending DE1257748B (de) 1962-10-26 1963-10-17 Vorrichtung zum Bilden von Kuegelchen aus koernigem Material mit hohem Schmelzpunkt

Country Status (8)

Country Link
US (1) US3290723A (enrdf_load_stackoverflow)
AT (1) AT256048B (enrdf_load_stackoverflow)
BE (1) BE639079A (enrdf_load_stackoverflow)
CH (1) CH410594A (enrdf_load_stackoverflow)
DE (1) DE1257748B (enrdf_load_stackoverflow)
GB (1) GB1010263A (enrdf_load_stackoverflow)
LU (1) LU44657A1 (enrdf_load_stackoverflow)
NL (1) NL299680A (enrdf_load_stackoverflow)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH458753A (de) * 1965-06-25 1968-06-30 Ciba Geigy Verfahren zur Herstellung von feinteiligen, nicht pyrophoren Metallen der Gruppen IVa, Va und VIa und der Actiniumreihe des Periodensystems
US3862834A (en) * 1971-04-03 1975-01-28 Krupp Gmbh Method for producing steel
JPS5418777B2 (enrdf_load_stackoverflow) * 1974-02-14 1979-07-10
GB1529526A (en) * 1976-08-27 1978-10-25 Tetronics Res & Dev Co Ltd Apparatus and procedure for reduction of metal oxides
US4212837A (en) * 1977-05-04 1980-07-15 Tokyo Shibaura Electric Co., Ltd. Method and apparatus for forming spherical particles of thermoplastic material
US4289952A (en) * 1979-12-12 1981-09-15 Massachusetts Institute Of Technology Process for controlling powder size with optical energy
US4670640A (en) * 1983-06-28 1987-06-02 Tylko Jozef K Plasma cutting system
BE1009236A3 (nl) * 1995-03-17 1997-01-07 B A Emiel Vanderstraeten B V Werkwijze voor het bereiden van glas en voor het conditioneren van de grondstoffen bestemd voor deze glasbereiding.
GB2365876A (en) * 2000-08-15 2002-02-27 Tetronics Ltd Making nano-sized powder using a plasma arc reactor
ATE258092T1 (de) 2000-02-10 2004-02-15 Tetronics Ltd Plasmareaktor zur herstellung von feinem pulver
GB0004845D0 (en) 2000-02-29 2000-04-19 Tetronics Ltd A method and apparatus for packaging ultra fine powders into containers
AU9335001A (en) 2000-04-10 2001-10-23 Tetronics Limited Twin plasma torch apparatus
JP2010526986A (ja) 2007-05-11 2010-08-05 エスディーシー マテリアルズ インコーポレイテッド 熱交換器、冷却装置及び冷却方法
US8481449B1 (en) 2007-10-15 2013-07-09 SDCmaterials, Inc. Method and system for forming plug and play oxide catalysts
US8652992B2 (en) 2009-12-15 2014-02-18 SDCmaterials, Inc. Pinning and affixing nano-active material
US8803025B2 (en) * 2009-12-15 2014-08-12 SDCmaterials, Inc. Non-plugging D.C. plasma gun
US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
US8669202B2 (en) 2011-02-23 2014-03-11 SDCmaterials, Inc. Wet chemical and plasma methods of forming stable PtPd catalysts
US9156025B2 (en) 2012-11-21 2015-10-13 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US9511352B2 (en) 2012-11-21 2016-12-06 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
WO2015013545A1 (en) 2013-07-25 2015-01-29 SDCmaterials, Inc. Washcoats and coated substrates for catalytic converters
JP2016536120A (ja) 2013-10-22 2016-11-24 エスディーシーマテリアルズ， インコーポレイテッド ヘビーデューティディーゼルの燃焼機関のための触媒デザイン
US9517448B2 (en) 2013-10-22 2016-12-13 SDCmaterials, Inc. Compositions of lean NOx trap (LNT) systems and methods of making and using same
WO2015143225A1 (en) 2014-03-21 2015-09-24 SDCmaterials, Inc. Compositions for passive nox adsorption (pna) systems
CN108883407A (zh) 2015-12-16 2018-11-23 阿马斯坦技术有限责任公司 球状脱氢金属和金属合金颗粒
US10987735B2 (en) 2015-12-16 2021-04-27 6K Inc. Spheroidal titanium metallic powders with custom microstructures
US10639712B2 (en) 2018-06-19 2020-05-05 Amastan Technologies Inc. Process for producing spheroidized powder from feedstock materials
KR102644961B1 (ko) 2019-04-30 2024-03-11 6케이 인크. 리튬 란타넘 지르코늄 산화물(llzo) 분말
AU2020264446A1 (en) 2019-04-30 2021-11-18 6K Inc. Mechanically alloyed powder feedstock
JP2023512391A (ja) 2019-11-18 2023-03-27 シックスケー インコーポレイテッド 球形粉体用の特異な供給原料及び製造方法
GB2590083A (en) * 2019-12-04 2021-06-23 Ananda Shakti Tech Ltd Plasma generator
US11590568B2 (en) 2019-12-19 2023-02-28 6K Inc. Process for producing spheroidized powder from feedstock materials
WO2021263273A1 (en) 2020-06-25 2021-12-30 6K Inc. Microcomposite alloy structure
US11963287B2 (en) 2020-09-24 2024-04-16 6K Inc. Systems, devices, and methods for starting plasma
JP2023548325A (ja) 2020-10-30 2023-11-16 シックスケー インコーポレイテッド 球状化金属粉末の合成のためのシステムおよび方法
CA3214233A1 (en) 2021-03-31 2022-10-06 Sunil Bhalchandra BADWE Systems and methods for additive manufacturing of metal nitride ceramics
WO2023229928A1 (en) 2022-05-23 2023-11-30 6K Inc. Microwave plasma apparatus and methods for processing materials using an interior liner
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)
KR102760147B1 (ko) * 2022-11-09 2025-02-03 세메스 주식회사 기판 지지 유닛과 이를 가지는 기판 처리 장치 및 링 반송 방법
US12195338B2 (en) 2022-12-15 2025-01-14 6K Inc. Systems, methods, and device for pyrolysis of methane in a microwave plasma for hydrogen and structured carbon powder production

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736713A (en) * 1952-09-02 1956-02-28 Universal Oil Prod Co Method of dispersing inorganic oxide sols
US2676892A (en) * 1953-11-13 1954-04-27 Kanium Corp Method for making unicellular spherulized clay particles and articles and composition thereof
US2911669A (en) * 1955-03-30 1959-11-10 Parker Pen Co Method and apparatus for forming spheres
US3015852A (en) * 1957-04-04 1962-01-09 South African Iron & Steel Process of spheroidizing irregularly shaped particles
US3075066A (en) * 1957-12-03 1963-01-22 Union Carbide Corp Article of manufacture and method of making same
US3010009A (en) * 1958-09-29 1961-11-21 Plasmadyne Corp Method and apparatus for uniting materials in a controlled medium
US3151965A (en) * 1961-01-27 1964-10-06 Fort Pitt Bridge Works Method and apparatus for producting glass beads
US3183377A (en) * 1961-05-03 1965-05-11 Clark Controller Co Electrical control circuits
AT231020B (de) * 1961-10-09 1964-01-10 Oesterr Studien Atomenergie Vorrichtung zur Herstellung kugelförmiger Teilchen
BE638163A (enrdf_load_stackoverflow) * 1962-10-05

Also Published As

Publication number Publication date
LU44657A1 (enrdf_load_stackoverflow) 1963-12-19
CH410594A (de) 1966-03-31
AT256048B (de) 1967-08-10
GB1010263A (en) 1965-11-17
US3290723A (en) 1966-12-13
BE639079A (enrdf_load_stackoverflow)
NL299680A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE1257748B (de) Vorrichtung zum Bilden von Kuegelchen aus koernigem Material mit hohem Schmelzpunkt
DE2309188A1 (de) Verfahren zum kuehlen eines plasmabrenners und nach diesem verfahren gekuehlter plasmabrenner
DE2706559A1 (de) Plasmaflammspritzpistole
DE1667188A1 (de) Verfahren zur Behandlung von Feststoffen in Lichtbogenentladungen und Vorrichtung zur Durchfuehrung des Verfahrens
DE2306022A1 (de) Plasmabrenner mit achsialzufuhr des stabilisierenden gases
DE3787096T2 (de) Schmelz- und raffinierungsverfahren von metallen sowie vorrichtung zur kühlung der verwendeten elektroden.
DE102007031534A1 (de) Wolfram-Inertgas-Schweißbrenner
DE2721099A1 (de) Verfahren und vorrichtung zum plasma-mig-schweissen
DE2511204A1 (de) Verfahren und vorrichtung zum lichtbogenschweissen
DE1458155A1 (de) Vorrichtung zum kontinuierlichen Strangziehen von vielkristallinem Material
CH399141A (de) Verfahren und Vorrichtung zur Herstellung kugelförmiger Teilchen
DE1671188C3 (de) Verfahren und Vorrichtung zum Herstellen von Feststoffteilchen, z.B. Kugelchen, aus einem schwerschmelzbaren Material
CH649487A5 (de) Verfahren und vorrichtung zum plasmaschneiden von nichtmetallischen werkstoffen.
DE1644038B1 (de) Zonenschmelzverfahren
DE1077806B (de) Lichtbogen-Brenner mit auswechselbarer, gekuehlter Duese
EP0094984A1 (de) Lichtbogenschweiss- oder Schneidbrenner
DE750219C (de) Verfahren zur Herstellung von pumpstutzenlosen elektrischen Entladungsgefaessen
DE2256050A1 (de) Plasmastrahlerzeuger
DE2304753C3 (de) Unterpulver-Schweißverfahren und Vorrichtung zur Durchführung des Verfahrens
DE2153006A1 (de) Elektrisches Entladungssystem für oxidierende Gase
DE693644C (de) Verfahren zur Herbeifuehrung eines gleichmaessigennsbesondere von Kabelmaenteln
DE1202918B (de) Elektronenstrahlofen
DE1907488U (de) Hochtemperatur-ofen.
AT209678B (de) Einrichtung zur Herstellung geschweißter Rohre durch Hochfrequenz-Widerstandsheizung
DE1515228C (de) Verfahren und Vorrichtung zum Bearbeiten von Werkstücken mittels Lichtbogen unter Schutzgas. Arlm: Union Carbide Corp., New York, N.Y. (V.StA.)