FI71008C - Saett och anordning foer foerberedning av en chargeblandning avsedd att inmatas i en smaeltugn - Google Patents

Saett och anordning foer foerberedning av en chargeblandning avsedd att inmatas i en smaeltugn Download PDF

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Publication number
FI71008C
FI71008C FI842577A FI842577A FI71008C FI 71008 C FI71008 C FI 71008C FI 842577 A FI842577 A FI 842577A FI 842577 A FI842577 A FI 842577A FI 71008 C FI71008 C FI 71008C
Authority
FI
Finland
Prior art keywords
gas
mattress
feed mixture
silo
feed
Prior art date
Application number
FI842577A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI842577A0 (fi
FI71008B (fi
FI842577A7 (fi
Inventor
Matti Elias Honkaniemi
Lauri Antero Mustikka
Martti Johannes Jankkila
Pentti Olavi Hokkanen
Risto Markus Heikkilae
Launo Leo 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 FI842577A0 publication Critical patent/FI842577A0/fi
Priority to FI842577A priority Critical patent/FI71008C/fi
Priority to IN143/BOM/85A priority patent/IN161144B/en
Priority to ZW97/85A priority patent/ZW9785A1/xx
Priority to ZA854337A priority patent/ZA854337B/xx
Priority to CA000483691A priority patent/CA1245462A/en
Priority to PH32407A priority patent/PH23437A/en
Priority to SE8503016A priority patent/SE457565B/sv
Priority to GR851553A priority patent/GR851553B/el
Priority to BR8503219A priority patent/BR8503219A/pt
Priority to NO852570A priority patent/NO165315C/no
Publication of FI842577A7 publication Critical patent/FI842577A7/fi
Application granted granted Critical
Publication of FI71008B publication Critical patent/FI71008B/fi
Priority to US06/890,097 priority patent/US4705474A/en
Publication of FI71008C publication Critical patent/FI71008C/fi
Priority to US06/945,179 priority patent/US4708640A/en

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
    • F27D17/10—Arrangements for using 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for 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)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (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)
FI842577A 1984-06-27 1984-06-27 Saett och anordning foer foerberedning av en chargeblandning avsedd att inmatas i en smaeltugn FI71008C (fi)

Priority Applications (12)

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
IN143/BOM/85A IN161144B (en]) 1984-06-27 1985-06-05
ZW97/85A ZW9785A1 (en) 1984-06-27 1985-06-07 Sett och anordning for beredning och tillforsel av insatsen till en sholt process
ZA854337A ZA854337B (en) 1984-06-27 1985-06-07 Method and apparatus for batch preparation and feeding into the smelting process
CA000483691A CA1245462A (en) 1984-06-27 1985-06-11 Method and apparatus for batch preparation and feeding into the smelting process
PH32407A PH23437A (en) 1984-06-27 1985-06-13 Method and apparatus for batch preparation and feeding into the smelting process
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
GR851553A GR851553B (en]) 1984-06-27 1985-06-25
BR8503219A BR8503219A (pt) 1984-06-27 1985-06-26 Metodo e aparelho para preparacao de fornada e alimentacao no processo de fusao
NO852570A NO165315C (no) 1984-06-27 1985-06-26 Fremgangsmaate og apparat for satsfremstilling og tilfoersel til en smelteprosess.
US06/890,097 US4705474A (en) 1984-06-27 1986-07-28 Method and apparatus for batch preparation and feeding into the smelting process
US06/945,179 US4708640A (en) 1984-06-27 1986-12-22 Apparatus for batch preparation and feeding into the smelting process

Applications Claiming Priority (2)

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
FI842577 1984-06-27

Publications (4)

Publication Number Publication Date
FI842577A0 FI842577A0 (fi) 1984-06-27
FI842577A7 FI842577A7 (fi) 1985-12-28
FI71008B FI71008B (fi) 1986-07-18
FI71008C true FI71008C (fi) 1986-10-27

Family

ID=8519306

Family Applications (1)

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

Country Status (11)

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

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
ES2824676T3 (es) 2014-04-10 2021-05-13 Cambridge Carbon Capture Ltd Método de activación de minerales de silicato mineral
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 (en]) * 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
BR8503219A (pt) 1986-03-25
FI842577A0 (fi) 1984-06-27
PH23437A (en) 1989-08-07
US4705474A (en) 1987-11-10
NO165315C (no) 1991-01-23
CA1245462A (en) 1988-11-29
ZA854337B (en) 1986-01-29
SE457565B (sv) 1989-01-09
GR851553B (en]) 1985-11-25
IN161144B (en]) 1987-10-10
SE8503016D0 (sv) 1985-06-18
NO852570L (no) 1985-12-30
NO165315B (no) 1990-10-15
US4708640A (en) 1987-11-24
FI71008B (fi) 1986-07-18
ZW9785A1 (en) 1985-12-27
SE8503016L (sv) 1985-12-28
FI842577A7 (fi) 1985-12-28

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MA Patent expired

Owner name: OUTOKUMPU OY