BR8002357A - Processo e aparelho para tratamento de materia em particulas com um plasma de baixa temperatura - Google Patents

Processo e aparelho para tratamento de materia em particulas com um plasma de baixa temperatura

Info

Publication number
BR8002357A
BR8002357A BR8002357A BR8002357A BR8002357A BR 8002357 A BR8002357 A BR 8002357A BR 8002357 A BR8002357 A BR 8002357A BR 8002357 A BR8002357 A BR 8002357A BR 8002357 A BR8002357 A BR 8002357A
Authority
BR
Brazil
Prior art keywords
arc
plasma
annular
round
interact
Prior art date
Application number
BR8002357A
Other languages
English (en)
Inventor
J Tylko
Original Assignee
Plasma Holdings
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 Plasma Holdings filed Critical Plasma Holdings
Publication of BR8002357A publication Critical patent/BR8002357A/pt

Links

Classifications

    • 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, liquid
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
    • 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
    • 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
    • H05H1/44—Plasma torches using an arc using more than one torch
    • 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
    • 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
    • Y02E30/10—Nuclear fusion reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Plasma Technology (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Details (AREA)
  • Physical Vapour Deposition (AREA)
BR8002357A 1979-04-17 1980-04-16 Processo e aparelho para tratamento de materia em particulas com um plasma de baixa temperatura BR8002357A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7913337 1979-04-17

Publications (1)

Publication Number Publication Date
BR8002357A true BR8002357A (pt) 1980-12-02

Family

ID=10504597

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8002357A BR8002357A (pt) 1979-04-17 1980-04-16 Processo e aparelho para tratamento de materia em particulas com um plasma de baixa temperatura

Country Status (12)

Country Link
US (2) US4361441A (pt)
EP (1) EP0019362B1 (pt)
JP (1) JPS55157325A (pt)
AT (1) ATE8092T1 (pt)
AU (1) AU539963B2 (pt)
BR (1) BR8002357A (pt)
CA (1) CA1144104A (pt)
DE (1) DE3068294D1 (pt)
DK (1) DK152000C (pt)
MX (1) MX153443A (pt)
NZ (1) NZ193404A (pt)
ZA (1) ZA802187B (pt)

Families Citing this family (166)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110609U (ja) * 1982-01-20 1983-07-28 富士ゼロックス株式会社 幅広ベルトの片寄り防止装置
EP0096493B1 (en) * 1982-05-25 1987-08-19 Johnson Matthey Public Limited Company Plasma arc furnace
JPS5973043A (ja) * 1982-10-19 1984-04-25 House Food Ind Co Ltd 易溶性ゲル化剤の製造法
DE3375805D1 (en) * 1982-12-22 1988-04-07 Voest Alpine Ag Method of carrying out metallurgical or chemical processes, and a low-shaft furnace
US4583229A (en) * 1984-01-09 1986-04-15 Aluminum Company Of America Metal melting system
JPS60208430A (ja) * 1984-03-30 1985-10-21 Toyo Soda Mfg Co Ltd 金属沃化物から高純度金属の製造法
US4581745A (en) * 1985-01-16 1986-04-08 Timet Electric arc melting apparatus and associated method
US4694464A (en) * 1986-07-30 1987-09-15 Plasma Energy Corporation Plasma arc heating apparatus and method
SE462070B (sv) * 1986-08-11 1990-04-30 Skf Steel Eng Ab Saett att kontinuerligt oeverhetta stora gasfloeden
US4801435A (en) * 1986-09-08 1989-01-31 Plasma Holdings N.V. Hybrid plasma reactor
US4885074A (en) * 1987-02-24 1989-12-05 International Business Machines Corporation Plasma reactor having segmented electrodes
EP0280074B1 (en) * 1987-02-24 1995-12-20 International Business Machines Corporation Plasma reactor
DK158382C (da) * 1987-10-15 1990-10-22 Rockwool Int Fremgangsmaade ved fremstilling af en smelte til dannelse af mineraluld samt apparat til udoevelse af fremgangsmaaden
US4806325A (en) * 1988-07-14 1989-02-21 Fmc Corporation Process for recovering elemental phosphorus and a metal concentrate from ferrophos
US5017754A (en) * 1989-08-29 1991-05-21 Hydro Quebec Plasma reactor used to treat powder material at very high temperatures
US5039312A (en) * 1990-02-09 1991-08-13 The United States Of America As Represented By The Secretary Of The Interior Gas separation with rotating plasma arc reactor
US5046145A (en) * 1990-04-20 1991-09-03 Hydro-Quebec Improved arc reactor with advanceable electrode
US5008511C1 (en) * 1990-06-26 2001-03-20 Univ British Columbia Plasma torch with axial reactant feed
US5356524A (en) * 1993-04-20 1994-10-18 University Of Alaska Electrical method for conversion of molecular weights of particulates
US5702621A (en) * 1993-08-19 1997-12-30 Refranco Corp. Method for the treatment of comminuted matter by electrical discharge
US5403991A (en) * 1993-08-19 1995-04-04 Refranco Corp. Reactor and method for the treatment of particulate matter by electrical discharge
WO1995005263A1 (en) * 1993-08-19 1995-02-23 Refranco Corp. Treatment of particulate matter by electrical discharge
WO1996006706A1 (en) * 1994-09-01 1996-03-07 Refranco Corp. Treatment of particulate matter by electrical discharge
US5798496A (en) * 1995-01-09 1998-08-25 Eckhoff; Paul S. Plasma-based waste disposal system
US5932116A (en) * 1995-06-05 1999-08-03 Tohoku Unicom Co., Ltd. Power supply for multi-electrode discharge
US5801489A (en) * 1996-02-07 1998-09-01 Paul E. Chism, Jr. Three-phase alternating current plasma generator
FR2774400B1 (fr) * 1998-02-04 2000-04-28 Physiques Et Chimiques Dispositif electrique pour degraissage, decapage ou passivation plasmachimique de metaux
US6781087B1 (en) 2000-01-18 2004-08-24 Scientific Utilization, Inc. Three-phase plasma generator having adjustable electrodes
AUPR186200A0 (en) * 2000-12-04 2001-01-04 Tesla Group Holdings Pty Limited Plasma reduction processing of materials
TW519716B (en) * 2000-12-19 2003-02-01 Tokyo Electron Ltd Wafer bias drive for a plasma source
US20050070751A1 (en) * 2003-09-27 2005-03-31 Capote Jose A Method and apparatus for treating liquid waste
US20050230350A1 (en) * 2004-02-26 2005-10-20 Applied Materials, Inc. In-situ dry clean chamber for front end of line fabrication
US6971323B2 (en) * 2004-03-19 2005-12-06 Peat International, Inc. Method and apparatus for treating waste
SE529053C2 (sv) 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning och användning av en plasmakirurgisk anordning
SE529056C2 (sv) 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning och användning av en plasmakirurgisk anordning
SE529058C2 (sv) 2005-07-08 2007-04-17 Plasma Surgical Invest Ltd Plasmaalstrande anordning, plasmakirurgisk anordning, användning av en plasmakirurgisk anordning och förfarande för att bilda ett plasma
KR100853428B1 (ko) * 2005-11-30 2008-08-21 주식회사 엘지화학 회전식 플라즈마를 이용한 가스전환장치
US7832344B2 (en) * 2006-02-28 2010-11-16 Peat International, Inc. Method and apparatus of treating waste
US8859931B2 (en) * 2006-03-08 2014-10-14 Tekna Plasma Systems Inc. Plasma synthesis of nanopowders
US7735435B2 (en) * 2006-05-24 2010-06-15 Diamond Power International, Inc. Apparatus for cleaning a smelt spout of a combustion device
US8618436B2 (en) * 2006-07-14 2013-12-31 Ceramatec, Inc. Apparatus and method of oxidation utilizing a gliding electric arc
US7452513B2 (en) * 2006-09-02 2008-11-18 Igor Matveev Triple helical flow vortex reactor
US7928338B2 (en) 2007-02-02 2011-04-19 Plasma Surgical Investments Ltd. Plasma spraying device and method
US8350190B2 (en) 2007-02-23 2013-01-08 Ceramatec, Inc. Ceramic electrode for gliding electric arc
US7589473B2 (en) 2007-08-06 2009-09-15 Plasma Surgical Investments, Ltd. Pulsed plasma device and method for generating pulsed plasma
US8735766B2 (en) 2007-08-06 2014-05-27 Plasma Surgical Investments Limited Cathode assembly and method for pulsed plasma generation
CN101983087B (zh) * 2008-02-08 2013-04-17 Peat国际公司 处理废物的方法和设备
US9997325B2 (en) 2008-07-17 2018-06-12 Verity Instruments, Inc. Electron beam exciter for use in chemical analysis in processing systems
EP2452123A1 (en) 2009-07-06 2012-05-16 Peat International, INC. Apparatus for treating waste
US8613742B2 (en) 2010-01-29 2013-12-24 Plasma Surgical Investments Limited Methods of sealing vessels using plasma
US9324576B2 (en) 2010-05-27 2016-04-26 Applied Materials, Inc. Selective etch for silicon films
US9089319B2 (en) 2010-07-22 2015-07-28 Plasma Surgical Investments Limited Volumetrically oscillating plasma flows
US8999856B2 (en) 2011-03-14 2015-04-07 Applied Materials, Inc. Methods for etch of sin films
US8808563B2 (en) 2011-10-07 2014-08-19 Applied Materials, Inc. Selective etch of silicon by way of metastable hydrogen termination
GB2497546B (en) * 2011-12-12 2015-08-05 Tetronics International Ltd Base metal recovery
US9114475B2 (en) * 2012-03-15 2015-08-25 Holma Ag Plasma electrode for a plasma cutting device
US9267739B2 (en) 2012-07-18 2016-02-23 Applied Materials, Inc. Pedestal with multi-zone temperature control and multiple purge capabilities
US9373517B2 (en) 2012-08-02 2016-06-21 Applied Materials, Inc. Semiconductor processing with DC assisted RF power for improved control
US9023734B2 (en) 2012-09-18 2015-05-05 Applied Materials, Inc. Radical-component oxide etch
US9132436B2 (en) 2012-09-21 2015-09-15 Applied Materials, Inc. Chemical control features in wafer process equipment
US10256079B2 (en) 2013-02-08 2019-04-09 Applied Materials, Inc. Semiconductor processing systems having multiple plasma configurations
US9362130B2 (en) 2013-03-01 2016-06-07 Applied Materials, Inc. Enhanced etching processes using remote plasma sources
US9040422B2 (en) 2013-03-05 2015-05-26 Applied Materials, Inc. Selective titanium nitride removal
US20140271097A1 (en) 2013-03-15 2014-09-18 Applied Materials, Inc. Processing systems and methods for halide scavenging
US9493879B2 (en) 2013-07-12 2016-11-15 Applied Materials, Inc. Selective sputtering for pattern transfer
US9773648B2 (en) 2013-08-30 2017-09-26 Applied Materials, Inc. Dual discharge modes operation for remote plasma
US9576809B2 (en) 2013-11-04 2017-02-21 Applied Materials, Inc. Etch suppression with germanium
US9520303B2 (en) 2013-11-12 2016-12-13 Applied Materials, Inc. Aluminum selective etch
US9287095B2 (en) 2013-12-17 2016-03-15 Applied Materials, Inc. Semiconductor system assemblies and methods of operation
US9287134B2 (en) 2014-01-17 2016-03-15 Applied Materials, Inc. Titanium oxide etch
US9293568B2 (en) 2014-01-27 2016-03-22 Applied Materials, Inc. Method of fin patterning
US9396989B2 (en) 2014-01-27 2016-07-19 Applied Materials, Inc. Air gaps between copper lines
US9385028B2 (en) 2014-02-03 2016-07-05 Applied Materials, Inc. Air gap process
US9299575B2 (en) 2014-03-17 2016-03-29 Applied Materials, Inc. Gas-phase tungsten etch
US9299538B2 (en) 2014-03-20 2016-03-29 Applied Materials, Inc. Radial waveguide systems and methods for post-match control of microwaves
US9299537B2 (en) 2014-03-20 2016-03-29 Applied Materials, Inc. Radial waveguide systems and methods for post-match control of microwaves
US9309598B2 (en) 2014-05-28 2016-04-12 Applied Materials, Inc. Oxide and metal removal
US9406523B2 (en) 2014-06-19 2016-08-02 Applied Materials, Inc. Highly selective doped oxide removal method
US9378969B2 (en) 2014-06-19 2016-06-28 Applied Materials, Inc. Low temperature gas-phase carbon removal
US9425058B2 (en) 2014-07-24 2016-08-23 Applied Materials, Inc. Simplified litho-etch-litho-etch process
US9496167B2 (en) 2014-07-31 2016-11-15 Applied Materials, Inc. Integrated bit-line airgap formation and gate stack post clean
US9378978B2 (en) 2014-07-31 2016-06-28 Applied Materials, Inc. Integrated oxide recess and floating gate fin trimming
US9659753B2 (en) 2014-08-07 2017-05-23 Applied Materials, Inc. Grooved insulator to reduce leakage current
US9355856B2 (en) 2014-09-12 2016-05-31 Applied Materials, Inc. V trench dry etch
US9368364B2 (en) 2014-09-24 2016-06-14 Applied Materials, Inc. Silicon etch process with tunable selectivity to SiO2 and other materials
US9613822B2 (en) 2014-09-25 2017-04-04 Applied Materials, Inc. Oxide etch selectivity enhancement
US9355922B2 (en) 2014-10-14 2016-05-31 Applied Materials, Inc. Systems and methods for internal surface conditioning in plasma processing equipment
US9966240B2 (en) 2014-10-14 2018-05-08 Applied Materials, Inc. Systems and methods for internal surface conditioning assessment in plasma processing equipment
US11637002B2 (en) 2014-11-26 2023-04-25 Applied Materials, Inc. Methods and systems to enhance process uniformity
US9502258B2 (en) 2014-12-23 2016-11-22 Applied Materials, Inc. Anisotropic gap etch
US9343272B1 (en) 2015-01-08 2016-05-17 Applied Materials, Inc. Self-aligned process
US9449846B2 (en) 2015-01-28 2016-09-20 Applied Materials, Inc. Vertical gate separation
US9728437B2 (en) 2015-02-03 2017-08-08 Applied Materials, Inc. High temperature chuck for plasma processing systems
US20160225652A1 (en) 2015-02-03 2016-08-04 Applied Materials, Inc. Low temperature chuck for plasma processing systems
US9881805B2 (en) 2015-03-02 2018-01-30 Applied Materials, Inc. Silicon selective removal
US9741593B2 (en) 2015-08-06 2017-08-22 Applied Materials, Inc. Thermal management systems and methods for wafer processing systems
US9691645B2 (en) 2015-08-06 2017-06-27 Applied Materials, Inc. Bolted wafer chuck thermal management systems and methods for wafer processing systems
US9349605B1 (en) 2015-08-07 2016-05-24 Applied Materials, Inc. Oxide etch selectivity systems and methods
US10504700B2 (en) 2015-08-27 2019-12-10 Applied Materials, Inc. Plasma etching systems and methods with secondary plasma injection
US10522371B2 (en) 2016-05-19 2019-12-31 Applied Materials, Inc. Systems and methods for improved semiconductor etching and component protection
US10504754B2 (en) 2016-05-19 2019-12-10 Applied Materials, Inc. Systems and methods for improved semiconductor etching and component protection
US9865484B1 (en) 2016-06-29 2018-01-09 Applied Materials, Inc. Selective etch using material modification and RF pulsing
US10062575B2 (en) 2016-09-09 2018-08-28 Applied Materials, Inc. Poly directional etch by oxidation
US10629473B2 (en) 2016-09-09 2020-04-21 Applied Materials, Inc. Footing removal for nitride spacer
US9934942B1 (en) 2016-10-04 2018-04-03 Applied Materials, Inc. Chamber with flow-through source
US10062585B2 (en) 2016-10-04 2018-08-28 Applied Materials, Inc. Oxygen compatible plasma source
US10546729B2 (en) 2016-10-04 2020-01-28 Applied Materials, Inc. Dual-channel showerhead with improved profile
US9721789B1 (en) 2016-10-04 2017-08-01 Applied Materials, Inc. Saving ion-damaged spacers
US10062579B2 (en) 2016-10-07 2018-08-28 Applied Materials, Inc. Selective SiN lateral recess
US9947549B1 (en) 2016-10-10 2018-04-17 Applied Materials, Inc. Cobalt-containing material removal
US9768034B1 (en) 2016-11-11 2017-09-19 Applied Materials, Inc. Removal methods for high aspect ratio structures
US10163696B2 (en) 2016-11-11 2018-12-25 Applied Materials, Inc. Selective cobalt removal for bottom up gapfill
US10242908B2 (en) 2016-11-14 2019-03-26 Applied Materials, Inc. Airgap formation with damage-free copper
US10026621B2 (en) 2016-11-14 2018-07-17 Applied Materials, Inc. SiN spacer profile patterning
US10566206B2 (en) 2016-12-27 2020-02-18 Applied Materials, Inc. Systems and methods for anisotropic material breakthrough
US10431429B2 (en) 2017-02-03 2019-10-01 Applied Materials, Inc. Systems and methods for radial and azimuthal control of plasma uniformity
US10403507B2 (en) 2017-02-03 2019-09-03 Applied Materials, Inc. Shaped etch profile with oxidation
US10043684B1 (en) 2017-02-06 2018-08-07 Applied Materials, Inc. Self-limiting atomic thermal etching systems and methods
US10319739B2 (en) 2017-02-08 2019-06-11 Applied Materials, Inc. Accommodating imperfectly aligned memory holes
US10943834B2 (en) 2017-03-13 2021-03-09 Applied Materials, Inc. Replacement contact process
US10319649B2 (en) 2017-04-11 2019-06-11 Applied Materials, Inc. Optical emission spectroscopy (OES) for remote plasma monitoring
US11276590B2 (en) 2017-05-17 2022-03-15 Applied Materials, Inc. Multi-zone semiconductor substrate supports
US11276559B2 (en) 2017-05-17 2022-03-15 Applied Materials, Inc. Semiconductor processing chamber for multiple precursor flow
US10497579B2 (en) 2017-05-31 2019-12-03 Applied Materials, Inc. Water-free etching methods
US10049891B1 (en) 2017-05-31 2018-08-14 Applied Materials, Inc. Selective in situ cobalt residue removal
US10920320B2 (en) 2017-06-16 2021-02-16 Applied Materials, Inc. Plasma health determination in semiconductor substrate processing reactors
US10541246B2 (en) 2017-06-26 2020-01-21 Applied Materials, Inc. 3D flash memory cells which discourage cross-cell electrical tunneling
US10727080B2 (en) 2017-07-07 2020-07-28 Applied Materials, Inc. Tantalum-containing material removal
US10541184B2 (en) 2017-07-11 2020-01-21 Applied Materials, Inc. Optical emission spectroscopic techniques for monitoring etching
US10354889B2 (en) 2017-07-17 2019-07-16 Applied Materials, Inc. Non-halogen etching of silicon-containing materials
US10043674B1 (en) 2017-08-04 2018-08-07 Applied Materials, Inc. Germanium etching systems and methods
US10170336B1 (en) 2017-08-04 2019-01-01 Applied Materials, Inc. Methods for anisotropic control of selective silicon removal
US10297458B2 (en) 2017-08-07 2019-05-21 Applied Materials, Inc. Process window widening using coated parts in plasma etch processes
US10128086B1 (en) 2017-10-24 2018-11-13 Applied Materials, Inc. Silicon pretreatment for nitride removal
US10283324B1 (en) 2017-10-24 2019-05-07 Applied Materials, Inc. Oxygen treatment for nitride etching
US10256112B1 (en) 2017-12-08 2019-04-09 Applied Materials, Inc. Selective tungsten removal
US10903054B2 (en) 2017-12-19 2021-01-26 Applied Materials, Inc. Multi-zone gas distribution systems and methods
US11328909B2 (en) 2017-12-22 2022-05-10 Applied Materials, Inc. Chamber conditioning and removal processes
US10854426B2 (en) 2018-01-08 2020-12-01 Applied Materials, Inc. Metal recess for semiconductor structures
US10964512B2 (en) 2018-02-15 2021-03-30 Applied Materials, Inc. Semiconductor processing chamber multistage mixing apparatus and methods
US10679870B2 (en) 2018-02-15 2020-06-09 Applied Materials, Inc. Semiconductor processing chamber multistage mixing apparatus
TWI716818B (zh) 2018-02-28 2021-01-21 美商應用材料股份有限公司 形成氣隙的系統及方法
US10593560B2 (en) 2018-03-01 2020-03-17 Applied Materials, Inc. Magnetic induction plasma source for semiconductor processes and equipment
US10319600B1 (en) 2018-03-12 2019-06-11 Applied Materials, Inc. Thermal silicon etch
US10497573B2 (en) 2018-03-13 2019-12-03 Applied Materials, Inc. Selective atomic layer etching of semiconductor materials
US10573527B2 (en) 2018-04-06 2020-02-25 Applied Materials, Inc. Gas-phase selective etching systems and methods
US10490406B2 (en) 2018-04-10 2019-11-26 Appled Materials, Inc. Systems and methods for material breakthrough
US10699879B2 (en) 2018-04-17 2020-06-30 Applied Materials, Inc. Two piece electrode assembly with gap for plasma control
US10886137B2 (en) 2018-04-30 2021-01-05 Applied Materials, Inc. Selective nitride removal
US10872778B2 (en) 2018-07-06 2020-12-22 Applied Materials, Inc. Systems and methods utilizing solid-phase etchants
US10755941B2 (en) 2018-07-06 2020-08-25 Applied Materials, Inc. Self-limiting selective etching systems and methods
US10672642B2 (en) 2018-07-24 2020-06-02 Applied Materials, Inc. Systems and methods for pedestal configuration
US11049755B2 (en) 2018-09-14 2021-06-29 Applied Materials, Inc. Semiconductor substrate supports with embedded RF shield
US10892198B2 (en) 2018-09-14 2021-01-12 Applied Materials, Inc. Systems and methods for improved performance in semiconductor processing
US11062887B2 (en) 2018-09-17 2021-07-13 Applied Materials, Inc. High temperature RF heater pedestals
US11417534B2 (en) 2018-09-21 2022-08-16 Applied Materials, Inc. Selective material removal
US11682560B2 (en) 2018-10-11 2023-06-20 Applied Materials, Inc. Systems and methods for hafnium-containing film removal
US11121002B2 (en) 2018-10-24 2021-09-14 Applied Materials, Inc. Systems and methods for etching metals and metal derivatives
US11437242B2 (en) 2018-11-27 2022-09-06 Applied Materials, Inc. Selective removal of silicon-containing materials
US11721527B2 (en) 2019-01-07 2023-08-08 Applied Materials, Inc. Processing chamber mixing systems
US10920319B2 (en) 2019-01-11 2021-02-16 Applied Materials, Inc. Ceramic showerheads with conductive electrodes
WO2021022384A1 (en) * 2019-08-08 2021-02-11 Greenbound Industrial Technologies Inc. Method and apparatus for cracking hydrocarbons
US10704121B1 (en) 2019-08-22 2020-07-07 Capital One Services, Llc Systems and methods for lowering the reduction of iron ore energy
WO2021225429A1 (en) * 2020-05-04 2021-11-11 Millennium E & C (M) SDN. BHD. An apparatus and method for solid waste treatment
IL300972A (en) 2020-08-28 2023-04-01 Plasma Surgical Invest Ltd Systems, methods and devices for producing radially expanded plasma flow
CN113862617B (zh) * 2021-11-15 2022-08-09 江苏威森美微电子有限公司 一种半导体晶闸管加工用铝蒸发设备

Family Cites Families (15)

* 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
US3429691A (en) * 1966-08-19 1969-02-25 Aerojet General Co Plasma reduction of titanium dioxide
DE1933306B2 (de) * 1969-07-01 1972-02-10 Siemens AG, 1000 Berlin u 8000 München Verfahren zum betrieb eines lichtbogen hochdruckplasmabrenners und anordnung zur durchfuerhung des verfahrens
GB1390353A (en) * 1971-02-16 1975-04-09 Tetronics Research Dev Co Ltd High temperature treatment of materials
GB1390351A (en) * 1971-02-16 1975-04-09 Tetronics Research Dev Co Ltd High temperature treatment of materials
GB1390352A (en) * 1971-02-16 1975-04-09 Tetronics Research Dev Co Ltd High temperature treatment of materials
US3862834A (en) * 1971-04-03 1975-01-28 Krupp Gmbh Method for producing steel
BE791550A (fr) * 1971-11-20 1973-03-16 Max Planck Gesellschaft Procede et dispositif pour le traitement d'un materiau au moyendu plasma d'un arc electrique
US3893845A (en) * 1972-07-07 1975-07-08 Boeing Co Method for reducing matter to constituent elements and separating one of the elements from the other elements
US3834895A (en) * 1973-04-11 1974-09-10 Park Ohio Industries Inc Method of reclaiming iron from ferrous dust
US3843351A (en) * 1973-05-24 1974-10-22 Boeing Co Method and apparatus for separating a constituent of a compound,such as a metal from an ore,by chemical reaction and physical separation using a plasma in the presence of a magnetic field
GB1511832A (en) * 1974-05-07 1978-05-24 Tetronics Res & Dev Co Ltd Arc furnaces and to methods of treating materials in such furnaces
GB1525393A (en) * 1974-10-02 1978-09-20 Daido Steel Co Ltd Heat treating apparatus and method
GB1529526A (en) * 1976-08-27 1978-10-25 Tetronics Res & Dev Co Ltd Apparatus and procedure for reduction of metal oxides
CA1107307A (en) * 1976-11-04 1981-08-18 Jozef K. Tylko Production of hydraulic cements, cement-forming materials and aggregates

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CA1144104A (en) 1983-04-05
AU539963B2 (en) 1984-10-25
DK156980A (da) 1980-10-18
JPS6350058B2 (pt) 1988-10-06
AU5731680A (en) 1980-10-23
NZ193404A (en) 1984-03-16
US4394162A (en) 1983-07-19
DE3068294D1 (en) 1984-07-26
EP0019362A1 (en) 1980-11-26
MX153443A (es) 1986-10-13
ZA802187B (en) 1981-02-25
ATE8092T1 (de) 1984-07-15
US4361441A (en) 1982-11-30
EP0019362B1 (en) 1984-06-20
DK152000B (da) 1988-01-18
DK152000C (da) 1988-07-04
JPS55157325A (en) 1980-12-08

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