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SE457565B - Foerfarande och anordning foer att i en enhet bereda en matningsblandning foer inmatning i en smaeltugn - Google Patents

Foerfarande och anordning foer att i en enhet bereda en matningsblandning foer inmatning i en smaeltugn

Info

Publication number
SE457565B
SE457565B SE8503016A SE8503016A SE457565B SE 457565 B SE457565 B SE 457565B SE 8503016 A SE8503016 A SE 8503016A SE 8503016 A SE8503016 A SE 8503016A SE 457565 B SE457565 B SE 457565B
Authority
SE
Sweden
Prior art keywords
gas
silo
sub
bed
feed mixture
Prior art date
Application number
SE8503016A
Other languages
English (en)
Swedish (sv)
Other versions
SE8503016D0 (sv
SE8503016L (sv
Inventor
M E Honkaniemi
L A Mustikka
M J Jankkila
P O Hokkanen
R M Heikkilae
L L Lilja
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of SE8503016D0 publication Critical patent/SE8503016D0/xx
Publication of SE8503016L publication Critical patent/SE8503016L/xx
Publication of SE457565B publication Critical patent/SE457565B/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
    • 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
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/006—Equipment for treating dispersed material falling under gravity with ascending gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/26—Arrangements of heat-exchange apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0001—Positioning the charge
    • F27D2003/0006—Particulate materials
    • F27D2003/001—Series of dispensers or separation in teo or more parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using burners
    • F27D2099/0046—Heating elements or systems using burners with incomplete combustion, e.g. reducing atmosphere
    • F27D2099/0048—Post- combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Furnace Details (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
SE8503016A 1984-06-27 1985-06-18 Foerfarande och anordning foer att i en enhet bereda en matningsblandning foer inmatning i en smaeltugn SE457565B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI842577A FI71008C (fi) 1984-06-27 1984-06-27 Saett och anordning foer foerberedning av en chargeblandning avsedd att inmatas i en smaeltugn

Publications (3)

Publication Number Publication Date
SE8503016D0 SE8503016D0 (sv) 1985-06-18
SE8503016L SE8503016L (sv) 1985-12-28
SE457565B true SE457565B (sv) 1989-01-09

Family

ID=8519306

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8503016A SE457565B (sv) 1984-06-27 1985-06-18 Foerfarande och anordning foer att i en enhet bereda en matningsblandning foer inmatning i en smaeltugn

Country Status (11)

Country Link
US (2) US4705474A (el)
BR (1) BR8503219A (el)
CA (1) CA1245462A (el)
FI (1) FI71008C (el)
GR (1) GR851553B (el)
IN (1) IN161144B (el)
NO (1) NO165315C (el)
PH (1) PH23437A (el)
SE (1) SE457565B (el)
ZA (1) ZA854337B (el)
ZW (1) ZW9785A1 (el)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105236B (fi) * 1998-06-15 2000-06-30 Outokumpu Oy Syöttölaitteisto sulatusuuniin syötettävän syöttöseoksen esivalmistamiseksi
LU90399B1 (fr) * 1999-05-26 2000-12-27 Wurth Paul Sa Proc-d- de couplage r-duction-fusion et dispositif de transfert de particules - chaud
US7393905B2 (en) * 2004-12-29 2008-07-01 Weyerhaeuser Company Crosslinked mixed carboxylated polymer network
FI20061123L (fi) * 2006-12-15 2008-06-16 Outotec Oyj Menetelmä sulatusuuniin syötettävän materiaalin esikäsittelemiseksi ja etukuumennusjärjestelmä
FI20061124L (fi) * 2006-12-15 2008-06-16 Outotec Oyj Menetelmä ja laitteisto sulatusuuniin syötettävän materiaalin esikäsittelemiseksi
FI121943B (fi) * 2007-11-21 2011-06-15 Outotec Oyj Jakelulaite
FI20075824L (fi) * 2007-11-21 2009-05-22 Outotec Oyj Menetelmä materiaalivirtojen syöttämiseksi etukuumennusuunista sulatusuuniin ja etukuumennusjärjestelmä
GB2516141B (en) * 2013-04-10 2016-10-05 Cambridge Carbon Capture Ltd Activation of mineral silicate minerals by conversion to magnesium hydroxide
EP3129125B1 (en) 2014-04-10 2020-07-15 Cambridge Carbon Capture Ltd. Method of activation of mineral silicate minerals
CN104697337B (zh) * 2015-03-26 2016-10-05 山东聚智机械科技有限公司 一种用于生产玄武岩连续纤维的窑炉加料装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964308A (en) * 1958-06-09 1960-12-13 Demag Elektrometallurgie Gmbh Apparatus for charging low-shaft arc furnaces
US3163520A (en) * 1960-12-27 1964-12-29 Elektrokemisk As Process and apparatus for preheating and pre-reduction of charge to electric furnace
CS156968B1 (el) * 1972-08-07 1974-08-23
FI50028C (fi) * 1973-02-26 1975-11-10 Outokumpu Oy Syöttörengas
NO138462C (no) * 1974-12-19 1980-04-23 Elkem Spigerverket As Anordning ved beskikning av elektriske smelteovner
US4172328A (en) * 1978-03-06 1979-10-30 Midrex Corporation Reactor dryer apparatus
DE2900078A1 (de) * 1979-01-02 1980-07-17 Kloeckner Humboldt Deutz Ag Schachtvorwaermer
US4335661A (en) * 1980-09-24 1982-06-22 Foster Wheeler Energy Corporation Fluidized bed heat exchanger having an air assisted bed drain
US4382415A (en) * 1980-12-05 1983-05-10 York-Shipley, Inc. Fluidized bed reactor utilizing a bottomless plate grid and method of operating the reactor
US4349969A (en) * 1981-09-11 1982-09-21 Foster Wheeler Energy Corporation Fluidized bed reactor utilizing zonal fluidization and anti-mounding pipes

Also Published As

Publication number Publication date
CA1245462A (en) 1988-11-29
FI71008B (fi) 1986-07-18
NO165315B (no) 1990-10-15
ZA854337B (en) 1986-01-29
FI842577A0 (fi) 1984-06-27
US4708640A (en) 1987-11-24
BR8503219A (pt) 1986-03-25
GR851553B (el) 1985-11-25
PH23437A (en) 1989-08-07
FI71008C (fi) 1986-10-27
NO852570L (no) 1985-12-30
IN161144B (el) 1987-10-10
SE8503016D0 (sv) 1985-06-18
NO165315C (no) 1991-01-23
SE8503016L (sv) 1985-12-28
US4705474A (en) 1987-11-10
FI842577A (fi) 1985-12-28
ZW9785A1 (en) 1985-12-27

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