[go: up one dir, main page]

SE8000369L - Sett och anordning vid reduktion av metalloxider i flytbedd - Google Patents

Sett och anordning vid reduktion av metalloxider i flytbedd

Info

Publication number
SE8000369L
SE8000369L SE8000369A SE8000369A SE8000369L SE 8000369 L SE8000369 L SE 8000369L SE 8000369 A SE8000369 A SE 8000369A SE 8000369 A SE8000369 A SE 8000369A SE 8000369 L SE8000369 L SE 8000369L
Authority
SE
Sweden
Prior art keywords
nozzles
metal oxides
reducing metal
bed
finely
Prior art date
Application number
SE8000369A
Other languages
English (en)
Other versions
SE429898B (sv
Inventor
P H Collin
E A Bengtsson
Original Assignee
Stora Kopparbergs Bergslags Ab
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 Stora Kopparbergs Bergslags Ab filed Critical Stora Kopparbergs Bergslags Ab
Priority to SE8000369A priority Critical patent/SE429898B/sv
Priority to GB8100452A priority patent/GB2068769B/en
Priority to IT19067/81A priority patent/IT1134983B/it
Priority to DE19813100767 priority patent/DE3100767A1/de
Priority to US06/224,882 priority patent/US4374663A/en
Priority to FR8100668A priority patent/FR2473553A1/fr
Priority to JP399281A priority patent/JPS56105409A/ja
Publication of SE8000369L publication Critical patent/SE8000369L/sv
Publication of SE429898B publication Critical patent/SE429898B/sv

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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818—Feeding of the fluidising gas
    • B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture Of Iron (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
SE8000369A 1980-01-16 1980-01-16 Sett att forhindra pakladdning vid reduktion i flytbedd av finfordelat metalloxidhaltigt material SE429898B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8000369A SE429898B (sv) 1980-01-16 1980-01-16 Sett att forhindra pakladdning vid reduktion i flytbedd av finfordelat metalloxidhaltigt material
GB8100452A GB2068769B (en) 1980-01-16 1981-01-08 Method and apparatus for reducing an iron oxide material in a fluidized bed
IT19067/81A IT1134983B (it) 1980-01-16 1981-01-09 Metodo ed apparato per la riduzione di minerale di ossido di ferro in un letto fluidificato
DE19813100767 DE3100767A1 (de) 1980-01-16 1981-01-13 "verfahren und anlage zum reduzieren eines eisenoxidmaterials in einer wirbelschicht"
US06/224,882 US4374663A (en) 1980-01-16 1981-01-14 Method and apparatus for reducing an iron oxide material in a fluidized bed
FR8100668A FR2473553A1 (fr) 1980-01-16 1981-01-15 Procede et appareil pour effectuer la reduction d'une matiere a base d'oxyde de fer dans un lit fluidise
JP399281A JPS56105409A (en) 1980-01-16 1981-01-16 Reduction of iron oxide substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8000369A SE429898B (sv) 1980-01-16 1980-01-16 Sett att forhindra pakladdning vid reduktion i flytbedd av finfordelat metalloxidhaltigt material

Publications (2)

Publication Number Publication Date
SE8000369L true SE8000369L (sv) 1981-07-17
SE429898B SE429898B (sv) 1983-10-03

Family

ID=20340003

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8000369A SE429898B (sv) 1980-01-16 1980-01-16 Sett att forhindra pakladdning vid reduktion i flytbedd av finfordelat metalloxidhaltigt material

Country Status (7)

Country Link
US (1) US4374663A (sv)
JP (1) JPS56105409A (sv)
DE (1) DE3100767A1 (sv)
FR (1) FR2473553A1 (sv)
GB (1) GB2068769B (sv)
IT (1) IT1134983B (sv)
SE (1) SE429898B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133716A (en) * 1983-01-11 1984-08-01 Coal Ind Classifying material withdrawn from fluidised bed
JPS62228882A (ja) * 1986-03-28 1987-10-07 新日本製鐵株式会社 鉄鉱石予備還元装置
DE3737271A1 (de) * 1986-12-23 1988-07-07 Korf Engineering Gmbh Einschmelzvergaser
US4988464A (en) * 1989-06-01 1991-01-29 Union Carbide Corporation Method for producing powder by gas atomization
FR2683829B1 (fr) * 1991-11-19 1994-07-22 Siderurgie Fse Inst Rech Installation de traitement de reduction du minerai de fer en lit fluidise circulant.
UA42803C2 (uk) * 1995-10-10 2001-11-15 Фоест-Альпіне Індустріанлагенбау Гмбх Спосіб прямого відновлення дрібнозернистого матеріалу у формі часток, що містить оксид заліза, та установка для здійснення цього способу
AT406485B (de) * 1995-10-10 2000-05-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und anlage zur durchführung des verfahrens
AT406379B (de) * 1995-10-10 2000-04-25 Voest Alpine Ind Anlagen Verfahren zur direktreduktion von teilchenförmigem eisenoxidhältigem material und anlage zur durchführung des verfahrens
DE19750475C1 (de) * 1997-11-14 1999-04-08 Treibacher Schleifmittel Ag Verfahren und Aggregat zur thermischen Behandlung von feinkörnigen Stoffen
GB0014580D0 (en) * 2000-06-14 2000-08-09 Bp Chem Int Ltd Appatarus and process
DE10237124A1 (de) * 2002-08-13 2004-02-26 Linde Ag Treibdüsen-Injektions-Verfahren in Wirbelschichtreaktoren
AU2005248040B9 (en) * 2004-05-31 2011-12-01 Outotec Oyj A direct reduction process
AU2005248041B2 (en) * 2004-05-31 2011-03-17 Outotec Oyj A direct reduction apparatus and process
UA85509C2 (ru) * 2004-05-31 2009-01-26 Оутотек Ойй Способо прямого восстановления твердого материала с использованием одного псевдосжиженного слоя
NZ551517A (en) * 2004-05-31 2009-07-31 Outotec Oyj A direct reduction apparatus and process
WO2005116274A2 (en) * 2004-05-31 2005-12-08 Outokumpu Technology Oyj A direct reduction process
US11577224B2 (en) * 2018-05-01 2023-02-14 Hamilton Sundstrand Corporation Gas treatment method and materials
NL2032864B1 (en) * 2022-08-26 2024-03-05 Levitech B V An exhaust abatement apparatus and a method for abating reactive gasses

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE32374C1 (sv) 1912-02-24
US720490A (en) * 1900-10-16 1903-02-10 Marcus Ruthenburg Process of reducing ores.
GB552443A (en) 1940-07-26 1943-04-08 Inland Steel Co Improvements in or relating to methods of cooling burner constructions, and improved burner constructions adapted to carry out said methods
GB845310A (en) 1956-07-13 1960-08-17 Texaco Development Corp A burner construction for the production of synthesis gas
GB858813A (en) 1957-06-11 1961-01-18 Dingler Werke Ag An improved furnace for fluidised bed combustion of solid fuels
SU113798A2 (ru) 1957-12-07 1958-11-30 Е.В. Кочинев Сопло фурменного прибора доменной печи
GB866646A (en) 1959-01-01 1961-04-26 British Iron Steel Research Improvements in or relating to the processing of metallic ores
DE1249829B (de) 1963-07-15 1967-09-14 Dorr-Oliver Incorporated, Stamford, Conn. (V. St. A.) Gasverteilungsplatte für Wirbelschichtvorrichtungen
US3734719A (en) 1968-11-13 1973-05-22 Airco Inc Oxy-fuel process for melting aluminum
US3642060A (en) 1970-03-16 1972-02-15 Bethlehem Steel Corp Water-cooled apparatus
GB1340345A (en) 1970-12-23 1973-12-12 Coal Industry Patents Ltd Fluidised bed apparatus
DE2356487A1 (de) * 1973-11-12 1975-05-22 Rheinstahl Ag Lanze fuer einen wirbelschichtofen
US3946949A (en) 1974-09-04 1976-03-30 Allis-Chalmers Corporation Nozzle for rotary kiln
US4067682A (en) 1975-08-01 1978-01-10 Nichols Engineering & Research Corporation Oil burner system
US4073642A (en) * 1975-09-04 1978-02-14 Stora Kopparbergs Bergslags Aktiebolag Method for reducing material containing iron oxides
GB2039350B (en) 1979-01-10 1983-07-27 Energy Equip Arrangements for feeding fluidising gas to a fluidised bed combustion apparatus

Also Published As

Publication number Publication date
IT1134983B (it) 1986-08-20
US4374663A (en) 1983-02-22
IT8119067A0 (it) 1981-01-09
DE3100767A1 (de) 1982-01-28
JPS56105409A (en) 1981-08-21
GB2068769B (en) 1984-02-29
JPH0120206B2 (sv) 1989-04-14
SE429898B (sv) 1983-10-03
GB2068769A (en) 1981-08-19
FR2473553A1 (fr) 1981-07-17

Similar Documents

Publication Publication Date Title
SE8000369L (sv) Sett och anordning vid reduktion av metalloxider i flytbedd
SE8104704L (sv) Sett vid gasframstellning
RU93043870A (ru) Способ восстановления оксидов металлов в реакторе и реактор для восстановления оксидов металлов
EP0484239A3 (en) Incineration method for urban waste in a unit comprising a fluidised bed furnace and a boiler with internal purification of fumes
IN164627B (sv)
AU557971B2 (en) Binder-free hot briquittes of iron oxide or sponge iron
JPS5332978A (en) Treatment of disposals and apparatus therefor
JP2802519B2 (ja) 流動層燃焼における窒素酸化物低減方法
Bogdandy et al. Method of Gas Production
NO992894L (no) Fremgangsmåte for pyrometallurgisk prosessering av et metallholdig avfall, i et ovnskammer
ATE134533T1 (de) Verfahren zur vermeidung des rücksprühens in einem elektroabscheider
GB1307869A (en) Process for directly reducing iron oxide-containing materials in a rotary kiln
SU1735402A1 (ru) Способ переработки сульфидного полиметаллического сырь
Santen Manufacturing Sponge Iron
JPS57120639A (en) Treatment of electric furnace dust
JPS56155619A (en) Method of denitrifying and desulfurizing exhaust gas of sintering furnace utilizing blast furnace
JPS57155307A (en) Desulfurization in reduction of iron ore in heat medium particle-circulated fluidized bed
AU584892B2 (en) Purification of effluent gases
JPS54141070A (en) Incineration of substance to be disposed
JPS54137871A (en) Incinerator supplied with inert gas
JPS56139611A (en) Operating method of electric furnace
GB724778A (en) Process of roasting sulphur-containing materials in a fluidized bed
Johansson et al. Manufacturing Sponge Iron
JPS60248905A (ja) 燃焼炉
GB718769A (en) Purifying and desulfurizing zinc sulfide ores and concentrates

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8000369-2

Effective date: 19910805

Format of ref document f/p: F