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BR8802181A - Bocal de alimentacao de plasma para um forno - Google Patents

Bocal de alimentacao de plasma para um forno

Info

Publication number
BR8802181A
BR8802181A BR8802181A BR8802181A BR8802181A BR 8802181 A BR8802181 A BR 8802181A BR 8802181 A BR8802181 A BR 8802181A BR 8802181 A BR8802181 A BR 8802181A BR 8802181 A BR8802181 A BR 8802181A
Authority
BR
Brazil
Prior art keywords
oven
plasma power
power nozzle
nozzle
plasma
Prior art date
Application number
BR8802181A
Other languages
English (en)
Inventor
Shyam Vasant Dighe
Charles B Wolf
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR8802181A publication Critical patent/BR8802181A/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
    • H05H1/34—Details, e.g. electrodes, nozzles
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/002—Heated electrically (plasma)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
    • B05B7/222—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
    • B05B7/226—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc the material being originally a particulate material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C21B13/125—By using plasma

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Blast Furnaces (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
BR8802181A 1987-05-08 1988-05-04 Bocal de alimentacao de plasma para um forno BR8802181A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/047,811 US4761793A (en) 1987-05-08 1987-05-08 Plasma fired feed nozzle

Publications (1)

Publication Number Publication Date
BR8802181A true BR8802181A (pt) 1988-12-06

Family

ID=21951110

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8802181A BR8802181A (pt) 1987-05-08 1988-05-04 Bocal de alimentacao de plasma para um forno

Country Status (9)

Country Link
US (1) US4761793A (pt)
EP (1) EP0358711B1 (pt)
JP (1) JP2662589B2 (pt)
KR (1) KR960014438B1 (pt)
BR (1) BR8802181A (pt)
CA (1) CA1302518C (pt)
DE (1) DE3883232T2 (pt)
MX (1) MX164272B (pt)
WO (1) WO1988009109A1 (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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FR2637442B1 (fr) * 1988-10-03 1990-11-02 Aerospatiale Dispositif pour la mise a poste et le retrait d'une torche a plasma sur un appareil fonctionnant sous pression et temperature interdisant une intervention directe
DK720688D0 (da) * 1988-12-23 1988-12-23 Rockwool Int Fremgangsmaade og apparat til fremstilling af en smelte til mineralfiberproduktion
US4998486A (en) * 1989-04-27 1991-03-12 Westinghouse Electric Corp. Process and apparatus for treatment of excavated landfill material in a plasma fired cupola
US5090340A (en) * 1991-08-02 1992-02-25 Burgess Donald A Plasma disintegration for waste material
US5637127A (en) * 1995-12-01 1997-06-10 Westinghouse Electric Corporation Plasma vitrification of waste materials
DE69613241T2 (de) 1995-12-20 2001-11-08 Alcan International Ltd., Montreal Thermalplasmareaktor und abwasserbehandlungsmethode
RU2128408C1 (ru) * 1997-08-15 1999-03-27 Акционерное общество "Гусиноозерская ГРЭС", Восточно-Сибирский государственный технологический университет Установка для безмазутной растопки пылеугольного котла и подсветки факела
US5960026A (en) * 1997-09-09 1999-09-28 The United States Of America As Represented By The Secretary Of The Navy Organic waste disposal system
US7622693B2 (en) 2001-07-16 2009-11-24 Foret Plasma Labs, Llc Plasma whirl reactor apparatus and methods of use
US10188119B2 (en) 2001-07-16 2019-01-29 Foret Plasma Labs, Llc Method for treating a substance with wave energy from plasma and an electrical arc
US8764978B2 (en) 2001-07-16 2014-07-01 Foret Plasma Labs, Llc System for treating a substance with wave energy from an electrical arc and a second source
US7857972B2 (en) 2003-09-05 2010-12-28 Foret Plasma Labs, Llc Apparatus for treating liquids with wave energy from an electrical arc
US9481584B2 (en) 2001-07-16 2016-11-01 Foret Plasma Labs, Llc System, method and apparatus for treating liquids with wave energy from plasma
US8981250B2 (en) 2001-07-16 2015-03-17 Foret Plasma Labs, Llc Apparatus for treating a substance with wave energy from plasma and an electrical Arc
US7632394B2 (en) * 2007-05-29 2009-12-15 Westinghouse Plasma Corporation System and process for upgrading heavy hydrocarbons
EP2285939B1 (en) * 2008-05-15 2015-04-29 Enersol Power Llc Method for multistage gasification
US20090307974A1 (en) * 2008-06-14 2009-12-17 Dighe Shyam V System and process for reduction of greenhouse gas and conversion of biomass
DE102008050184B4 (de) * 2008-10-01 2011-04-21 Technische Universität Chemnitz Verfahren und Vorrichtung zum Hochgeschwindigkeitsflammspritzen
EP2344275A1 (en) * 2008-10-03 2011-07-20 Atlantic Hydrogen Inc. Apparatus and method for effecting plasma-based reactions
US20100199556A1 (en) * 2009-02-11 2010-08-12 Dighe Shyam V Plasma gasification reactor
CN105126723A (zh) 2009-02-11 2015-12-09 阿尔特Nrg公司 等离子体气化反应器
US20100199557A1 (en) * 2009-02-11 2010-08-12 Dighe Shyam V Plasma gasification reactor
US9222038B2 (en) * 2009-02-11 2015-12-29 Alter Nrg Corp. Plasma gasification reactor
KR101223237B1 (ko) * 2010-11-22 2013-01-17 한국에너지기술연구원 플라즈마/가스 연소 융합을 이용한 저탄소형 기중 용해로, 이를 이용한 용융방법 및 이를 이용한 소재 제조방법
WO2012094743A1 (en) * 2011-01-14 2012-07-19 Atlantic Hydrogen Inc. Plasma reactor and method of operation thereof
US9005320B2 (en) 2011-02-05 2015-04-14 Alter Nrg Corp. Enhanced plasma gasifiers for producing syngas
RU2595747C2 (ru) 2011-04-13 2016-08-27 АЛЬТЕР ЭнЭрДжи КОРП. Способ и устройство для обработки донной золы и летучей золы сжигательной установки
US8992656B2 (en) * 2011-12-21 2015-03-31 Praxair Technology, Inc. Controllable solids injection
US9574770B2 (en) * 2012-04-17 2017-02-21 Alter Nrg Corp. Start-up torch
US9095829B2 (en) * 2012-08-16 2015-08-04 Alter Nrg Corp. Plasma fired feed nozzle
MX379490B (es) 2012-12-11 2025-03-10 Foret Plasma Labs Llc Sistema de reactor de vortice a contracorriente a alta temperatura, metodo y aparato.
CA2902195C (en) 2013-03-12 2016-06-07 Foret Plasma Labs, Llc Apparatus and method for sintering proppants

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2217902A1 (en) * 1973-02-12 1974-09-06 Anvar Plasma generator with reduced electrode wear - due to a coating of refractory oxide(s) on the electrode
US4002466A (en) * 1975-11-03 1977-01-11 Bethlehem Steel Corporation Method of reducing ores
JPS5614121A (en) * 1979-07-14 1981-02-10 Omron Tateisi Electronics Co Ultrasonic level meter with switch output
SE450898B (sv) * 1981-09-03 1987-08-10 Skf Steel Eng Ab Sett vid anvendning av en plasmagenerator for tillforsel av vermeenergi, samt anordning for genomforande av settet
US4530101A (en) * 1983-04-15 1985-07-16 Westinghouse Electric Corp. Electric arc fired cupola for remelting of metal chips
US4554435A (en) * 1983-11-18 1985-11-19 Westinghouse Electric Corp. Electric arc heater having outlet gas admission

Also Published As

Publication number Publication date
KR880014845A (ko) 1988-12-24
CA1302518C (en) 1992-06-02
EP0358711B1 (en) 1993-08-11
EP0358711A1 (en) 1990-03-21
MX164272B (es) 1992-07-29
DE3883232D1 (de) 1993-09-16
WO1988009109A1 (en) 1988-11-17
JPH02504066A (ja) 1990-11-22
KR960014438B1 (ko) 1996-10-15
US4761793A (en) 1988-08-02
JP2662589B2 (ja) 1997-10-15
DE3883232T2 (de) 1994-01-05

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 04/05/2003