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FI20010474L - Apparatur och förfarande för minskning av utväxt i rosten av en rostugn - Google Patents

Apparatur och förfarande för minskning av utväxt i rosten av en rostugn Download PDF

Info

Publication number
FI20010474L
FI20010474L FI20010474A FI20010474A FI20010474L FI 20010474 L FI20010474 L FI 20010474L FI 20010474 A FI20010474 A FI 20010474A FI 20010474 A FI20010474 A FI 20010474A FI 20010474 L FI20010474 L FI 20010474L
Authority
FI
Finland
Prior art keywords
roasting oven
reducing growth
oven grate
grate
growth
Prior art date
Application number
FI20010474A
Other languages
English (en)
Finnish (fi)
Other versions
FI20010474A0 (sv
FI112535B (sv
Inventor
Jens Nyberg
Heikki Siirilae
Juha Jaervi
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 FI20010474A0 publication Critical patent/FI20010474A0/sv
Priority to FI20010474A priority Critical patent/FI112535B/sv
Priority to PE2002000148A priority patent/PE20020861A1/es
Priority to ES02703646T priority patent/ES2272670T3/es
Priority to DE60214520T priority patent/DE60214520T2/de
Priority to BRPI0207878-3A priority patent/BR0207878B1/pt
Priority to EA200300990A priority patent/EA004611B1/ru
Priority to US10/471,194 priority patent/US6814571B2/en
Priority to EP02703646A priority patent/EP1366200B1/en
Priority to MXPA03008115A priority patent/MXPA03008115A/es
Priority to PCT/FI2002/000180 priority patent/WO2002072894A1/en
Priority to CA2439901A priority patent/CA2439901C/en
Priority to JP2002571944A priority patent/JP2004521305A/ja
Priority to KR1020037011512A priority patent/KR100845170B1/ko
Priority to AT02703646T priority patent/ATE338831T1/de
Priority to CN028062280A priority patent/CN1217020C/zh
Publication of FI20010474L publication Critical patent/FI20010474L/sv
Priority to ZA200306517A priority patent/ZA200306517B/en
Priority to NO20033794A priority patent/NO20033794D0/no
Application granted granted Critical
Publication of FI112535B publication Critical patent/FI112535B/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/20—Inlets for fluidisation air, e.g. grids; Bottoms
    • 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
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/02—Preliminary treatment of ores; Preliminary refining of zinc oxide
    • 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
    • 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
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
  • Electric Ovens (AREA)
  • Toilet Supplies (AREA)
  • Baking, Grill, Roasting (AREA)
  • Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
  • Preparation Of Fruits And Vegetables (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
FI20010474A 2001-03-09 2001-03-09 Apparatur och förfarande för minskning av utväxt i rosten av en rostugn FI112535B (sv)

Priority Applications (17)

Application Number Priority Date Filing Date Title
FI20010474A FI112535B (sv) 2001-03-09 2001-03-09 Apparatur och förfarande för minskning av utväxt i rosten av en rostugn
PE2002000148A PE20020861A1 (es) 2001-03-09 2002-02-22 Dispositivo y metodo para reducir acumulaciones en una parrilla de horno tostador
MXPA03008115A MXPA03008115A (es) 2001-03-09 2002-03-08 Metodo y arreglo para reducir acumulaciones en una parrilla de un horno de tostado.
JP2002571944A JP2004521305A (ja) 2001-03-09 2002-03-08 焙焼炉の格子上集積物を低減する装置および方法
BRPI0207878-3A BR0207878B1 (pt) 2001-03-09 2002-03-08 Disposição e método para reduzir o acúmulo formado sobre uma grelha de forno de calcinação
EA200300990A EA004611B1 (ru) 2001-03-09 2002-03-08 Устройство и способ для уменьшения нароста на колосниковой решетке обжиговой печи
US10/471,194 US6814571B2 (en) 2001-03-09 2002-03-08 Arrangement and method for reducing build-up on a roasting furnace grate
EP02703646A EP1366200B1 (en) 2001-03-09 2002-03-08 Arrangement and method for reducing build-up on a roasting furnace grate
ES02703646T ES2272670T3 (es) 2001-03-09 2002-03-08 Dispositivo y metodo para reducir la acumulacion de una parrilla de un horno de calcinacion.
PCT/FI2002/000180 WO2002072894A1 (en) 2001-03-09 2002-03-08 Arrangement and method for reducing build-up on a roasting furnace grate
CA2439901A CA2439901C (en) 2001-03-09 2002-03-08 Arrangement and method for reducing build-up on a roasting furnace grate
DE60214520T DE60214520T2 (de) 2001-03-09 2002-03-08 Anordnung und verfahren zur verringerung der bildung von ablagerungen auf einem röstofengitter
KR1020037011512A KR100845170B1 (ko) 2001-03-09 2002-03-08 배소로 화격자상의 노괴를 감소시키기 위한 장치 및 방법
AT02703646T ATE338831T1 (de) 2001-03-09 2002-03-08 Anordnung und verfahren zur verringerung der bildung von ablagerungen auf einem röstofengitter
CN028062280A CN1217020C (zh) 2001-03-09 2002-03-08 减少焙烧炉炉栅上聚集物的装置和方法
ZA200306517A ZA200306517B (en) 2001-03-09 2003-08-21 Arrangement and method for reducing build-up on a roasting furnace grate.
NO20033794A NO20033794D0 (no) 2001-03-09 2003-08-26 Arrangement og fremgangsmåte for å redusere oppbygning på en rösteovnrist

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20010474 2001-03-09
FI20010474A FI112535B (sv) 2001-03-09 2001-03-09 Apparatur och förfarande för minskning av utväxt i rosten av en rostugn

Publications (3)

Publication Number Publication Date
FI20010474A0 FI20010474A0 (sv) 2001-03-09
FI20010474L true FI20010474L (sv) 2002-09-10
FI112535B FI112535B (sv) 2003-12-15

Family

ID=8560691

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010474A FI112535B (sv) 2001-03-09 2001-03-09 Apparatur och förfarande för minskning av utväxt i rosten av en rostugn

Country Status (17)

Country Link
US (1) US6814571B2 (sv)
EP (1) EP1366200B1 (sv)
JP (1) JP2004521305A (sv)
KR (1) KR100845170B1 (sv)
CN (1) CN1217020C (sv)
AT (1) ATE338831T1 (sv)
BR (1) BR0207878B1 (sv)
CA (1) CA2439901C (sv)
DE (1) DE60214520T2 (sv)
EA (1) EA004611B1 (sv)
ES (1) ES2272670T3 (sv)
FI (1) FI112535B (sv)
MX (1) MXPA03008115A (sv)
NO (1) NO20033794D0 (sv)
PE (1) PE20020861A1 (sv)
WO (1) WO2002072894A1 (sv)
ZA (1) ZA200306517B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20002496A0 (sv) * 2000-11-15 2000-11-15 Outokumpu Oy Förfarande för minskning av utväxt på rosten i en rostugn
FI111555B (sv) * 2000-11-15 2003-08-15 Outokumpu Oy Förfarande för stabilisering av en virvelbädd i en rostugn

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825628A (en) * 1952-12-12 1958-03-04 Basf Ag Production of gases containing sulfur dioxide
US2930687A (en) * 1956-08-27 1960-03-29 Falconbridge Nickel Mines Ltd Roasting of ores
SU663963A1 (ru) * 1976-12-27 1979-05-25 Белорусское Отделение Всесоюзного Государственного Научно-Исследовательского И Проектно-Конструкторского Института Энергетики Промышленности Способ сжигани топлива
US4323037A (en) * 1979-11-18 1982-04-06 Steag Aktiengesellschaft Fluidized bed firing unit
US4341515A (en) * 1981-02-11 1982-07-27 York-Shipley, Inc. High turndown ratio fluidized bed reactor and method of operating the reactor
FR2519877B1 (fr) * 1982-01-20 1986-10-31 Charbonnages De France Grille de fluidisation ainsi que foyer de combustion a grille inferieure de soufflage d'air et procede de traitement de matiere particulaire dans une chambre de fluidisation et/ou d'entrainement
DE3524394A1 (de) * 1985-07-09 1987-01-15 Basf Ag Verfahren zur gewinnung von caprolactam durch spaltung von oligomeren des caprolactams
DE3616630A1 (de) * 1986-05-16 1987-11-19 Krupp Polysius Ag Kuehlvorrichtung
US4876972A (en) * 1987-01-21 1989-10-31 Louis Mrklas Grate bar element for a sliding grate furnace for garbage incineration
DE4211646A1 (de) 1992-04-07 1993-10-14 Rheinische Braunkohlenw Ag Düsenboden für einen Wirbelschichtreaktor
DK169828B1 (da) * 1992-11-27 1995-03-06 Smidth & Co As F L Fleksibel lufttilførselsforbindelse i ristkøler
JPH08319142A (ja) * 1995-05-25 1996-12-03 Chichibu Onoda Cement Corp 焼塊冷却装置
DE844920T1 (de) 1995-08-04 2001-04-05 Dynetics Corp., Woburn VERFAHREN UND VORRICHTUNG ZUM UMFORMEN EINER öFFNUNG MITTELS EINES SCHNüRGELBREIS
FI109606B (sv) * 2000-03-16 2002-09-13 Outokumpu Oy Förfarande för reglering av en rostugn

Also Published As

Publication number Publication date
CA2439901A1 (en) 2002-09-19
PE20020861A1 (es) 2002-11-14
CN1505688A (zh) 2004-06-16
BR0207878B1 (pt) 2014-10-21
EA200300990A1 (ru) 2004-02-26
DE60214520T2 (de) 2006-12-28
US20040086820A1 (en) 2004-05-06
CN1217020C (zh) 2005-08-31
EA004611B1 (ru) 2004-06-24
JP2004521305A (ja) 2004-07-15
FI20010474A0 (sv) 2001-03-09
DE60214520D1 (de) 2006-10-19
KR20030096267A (ko) 2003-12-24
EP1366200B1 (en) 2006-09-06
BR0207878A (pt) 2004-03-02
NO20033794L (no) 2003-08-26
ATE338831T1 (de) 2006-09-15
KR100845170B1 (ko) 2008-07-09
CA2439901C (en) 2010-08-31
ZA200306517B (en) 2004-05-10
NO20033794D0 (no) 2003-08-26
FI112535B (sv) 2003-12-15
WO2002072894A1 (en) 2002-09-19
EP1366200A1 (en) 2003-12-03
ES2272670T3 (es) 2007-05-01
MXPA03008115A (es) 2003-12-12
US6814571B2 (en) 2004-11-09

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MA Patent expired