BR112022016670A2 - Dispositivo para a fusão de metais - Google Patents

Dispositivo para a fusão de metais

Info

Publication number
BR112022016670A2
BR112022016670A2 BR112022016670A BR112022016670A BR112022016670A2 BR 112022016670 A2 BR112022016670 A2 BR 112022016670A2 BR 112022016670 A BR112022016670 A BR 112022016670A BR 112022016670 A BR112022016670 A BR 112022016670A BR 112022016670 A2 BR112022016670 A2 BR 112022016670A2
Authority
BR
Brazil
Prior art keywords
plasma
metal
melting
melted
aligned
Prior art date
Application number
BR112022016670A
Other languages
English (en)
Inventor
Wolf Gotthard
Kessler Andreas
Original Assignee
Univ Freiberg Tech Bergakademie
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 Univ Freiberg Tech Bergakademie filed Critical Univ Freiberg Tech Bergakademie
Publication of BR112022016670A2 publication Critical patent/BR112022016670A2/pt

Links

Classifications

    • 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
    • H05H1/26Plasma torches
    • H05H1/32Plasma torches using an arc
    • H05H1/34Details, e.g. electrodes, nozzles
    • H05H1/3405Arrangements for stabilising or constricting the arc, e.g. by an additional gas flow
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/18Heating by arc discharge
    • H05B7/185Heating gases for arc discharge
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16Remelting metals
    • C22B9/22Remelting metals with heating by wave energy or particle radiation
    • C22B9/226Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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
    • H05B6/647Aspects related to microwave heating combined with other heating techniques
    • 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
    • H05B6/707Feed lines using waveguides
    • 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • H05B7/06Electrodes
    • 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
    • H05H1/02Arrangements for confining plasma by electric or magnetic fields; Arrangements for heating plasma
    • H05H1/16Arrangements for confining plasma by electric or magnetic fields; Arrangements for heating plasma using externally-applied electric and magnetic fields
    • H05H1/18Arrangements for confining plasma by electric or magnetic fields; Arrangements for heating plasma using externally-applied electric and magnetic fields wherein the fields oscillate at very high frequency, e.g. in the microwave range, e.g. using cyclotron resonance
    • 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
    • H05H1/26Plasma torches
    • H05H1/32Plasma torches using an arc
    • 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
    • H05H1/4622Microwave discharges using waveguides
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Plasma Technology (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

DISPOSITIVO PARA A FUSÃO DE METAIS. A invenção se refere a um dispositivo para a fusão de metais, cuja temperatura de fusão é menor do que 1000 ºC. Nesse caso, em um forno de fusão (1) está disposto um aparelho (2) para a formação de um plasma (8). O aparelho (2) está conectado a uma alimentação de tensão elétrica, e ao aparelho (2) está conectada pelo menos uma primeira alimentação para um gás de plasma, com o qual o plasma (8) pode ser formado, e assim é configurado, dimensionado, disposto e/ou alinhado, de tal modo que o plasma (8) formado está disposto a uma distância em relação ao metal como material a ser fundido (9), e nesse caso, com o plasma (8) pode ser formada uma corrente de gás de aquecimento, que está alinhada na direção do material a ser fundido (9), e no forno de fusão (1) está disposta uma cuba de fusão ou um cadinho (5) para a recepção do metal fundido
BR112022016670A 2020-02-26 2021-02-24 Dispositivo para a fusão de metais BR112022016670A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020202484.7A DE102020202484A1 (de) 2020-02-26 2020-02-26 Vorrichtung zum Schmelzen von Metallen
PCT/EP2021/054553 WO2021170652A1 (de) 2020-02-26 2021-02-24 Vorrichtung zum schmelzen von metallen

Publications (1)

Publication Number Publication Date
BR112022016670A2 true BR112022016670A2 (pt) 2022-11-16

Family

ID=74732937

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022016670A BR112022016670A2 (pt) 2020-02-26 2021-02-24 Dispositivo para a fusão de metais

Country Status (11)

Country Link
US (1) US20230110818A1 (pt)
EP (1) EP4111825A1 (pt)
JP (1) JP2023515176A (pt)
KR (1) KR20220146470A (pt)
CN (1) CN115245049A (pt)
BR (1) BR112022016670A2 (pt)
CA (1) CA3172808A1 (pt)
DE (1) DE102020202484A1 (pt)
MX (1) MX2022010403A (pt)
WO (1) WO2021170652A1 (pt)
ZA (1) ZA202208987B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT526238B1 (de) 2022-08-09 2024-01-15 Thermal Proc Solutions Gmbh Vorrichtung zur Bereitstellung eines Plasmas
AT526239B1 (de) 2022-08-09 2024-01-15 Thermal Proc Solutions Gmbh Vorrichtung zur Bereitstellung eines Plasmas
AT526353B1 (de) 2022-08-09 2024-02-15 Thermal Proc Solutions Gmbh Einrichtung zur thermischen Behandlung eines Stoffes
DE102022122280A1 (de) 2022-09-02 2024-03-07 Technische Universität Bergakademie Freiberg, Körperschaft des öffentlichen Rechts Kombination elektrischer Heizelemente, enthalten einen Verbundwerkstoff, mit Mikrowellen-Plasmabrennern für Hochtemperaturanwendungen in der Metallurgie, in der chemischen Industrie und in der Zementindustrie
DE102022211214A1 (de) 2022-10-21 2024-05-02 Thermal Processing Solutions GmbH Verfahren zum Schmelzen und Warmbehandeln von Feststoffen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE450583B (sv) 1982-10-22 1987-07-06 Skf Steel Eng Ab Sett att framstella aluminium-kisel-legeringar
JPH062882B2 (ja) 1985-06-20 1994-01-12 大同特殊鋼株式会社 微粒子製造装置
US6362449B1 (en) * 1998-08-12 2002-03-26 Massachusetts Institute Of Technology Very high power microwave-induced plasma
US20050163696A1 (en) * 2004-01-28 2005-07-28 Uhm Han S. Synthesis of carbon nanotubes by making use of microwave plasma torch
RU2009110298A (ru) 2009-03-24 2010-09-27 Ооо "Твинн" (Ru) Плазменная печь
EP2589672A1 (de) 2011-11-03 2013-05-08 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Lichtbogenofens

Also Published As

Publication number Publication date
CA3172808A1 (en) 2021-09-02
WO2021170652A1 (de) 2021-09-02
JP2023515176A (ja) 2023-04-12
MX2022010403A (es) 2022-10-13
US20230110818A1 (en) 2023-04-13
KR20220146470A (ko) 2022-11-01
EP4111825A1 (de) 2023-01-04
ZA202208987B (en) 2023-03-29
CN115245049A (zh) 2022-10-25
DE102020202484A1 (de) 2021-08-26

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Legal Events

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B25C Requirement related to requested transfer of rights

Owner name: TECHNISCHE UNIVERSITAET BERGAKADEMIE FREIBERG (DE)

Free format text: A FIM DE ATENDER A TRANSFERENCIA REQUERIDA ATRAVES DA PETICAO 870240024938 DE22/03/2024, E NECESSARIO ESCLARECER A DIVERGENCIA ENTRE O NOME DO CESSIONARIO APRESENTADO NODOCUMENTO DE CESSAO E NA PROCURACAO.