ATE285481T1 - Verfahren zur stabilisierung einer wirbelschicht in einem röstofen - Google Patents

Verfahren zur stabilisierung einer wirbelschicht in einem röstofen

Info

Publication number
ATE285481T1
ATE285481T1 AT01983619T AT01983619T ATE285481T1 AT E285481 T1 ATE285481 T1 AT E285481T1 AT 01983619 T AT01983619 T AT 01983619T AT 01983619 T AT01983619 T AT 01983619T AT E285481 T1 ATE285481 T1 AT E285481T1
Authority
AT
Austria
Prior art keywords
roasting
fluidized bed
stabilizing
oxygen
fed
Prior art date
Application number
AT01983619T
Other languages
English (en)
Inventor
Pekka Taskinen
Maija-Leena Metsaerinta
Jens Nyberg
Aija Rytioja
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
Application granted granted Critical
Publication of ATE285481T1 publication Critical patent/ATE285481T1/de

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Soy Sauces And Products Related Thereto (AREA)
  • Tea And Coffee (AREA)
  • Catalysts (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Fertilizers (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Glass Compositions (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
AT01983619T 2000-11-15 2001-11-13 Verfahren zur stabilisierung einer wirbelschicht in einem röstofen ATE285481T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002495A FI111555B (fi) 2000-11-15 2000-11-15 Menetelmä pasutusuunin leijukerrospedin stabiloimiseksi
PCT/FI2001/000982 WO2002040723A1 (en) 2000-11-15 2001-11-13 Method for the stabilization of a fluidized bed in a roasting furnace

Publications (1)

Publication Number Publication Date
ATE285481T1 true ATE285481T1 (de) 2005-01-15

Family

ID=8559494

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01983619T ATE285481T1 (de) 2000-11-15 2001-11-13 Verfahren zur stabilisierung einer wirbelschicht in einem röstofen

Country Status (18)

Country Link
US (1) US6926752B2 (de)
EP (1) EP1339881B1 (de)
JP (1) JP2004514057A (de)
KR (1) KR100774233B1 (de)
CN (1) CN1276103C (de)
AT (1) ATE285481T1 (de)
AU (2) AU2002215064B2 (de)
BR (1) BR0115313B1 (de)
CA (1) CA2427389C (de)
DE (1) DE60107980T2 (de)
EA (1) EA004782B1 (de)
ES (1) ES2231565T3 (de)
FI (1) FI111555B (de)
MX (1) MXPA03004269A (de)
NO (1) NO20032057D0 (de)
PE (1) PE20020712A1 (de)
WO (1) WO2002040723A1 (de)
ZA (1) ZA200303335B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007059582B4 (de) 2007-11-15 2010-06-10 Outotec Oyj Verfahren und Vorrichtung zum Training des Bedienpersonals einer prozesstechnischen Anlage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596580A (en) 1950-01-05 1952-05-13 Dorr Co Treating arsenical gold ores
US2855827A (en) 1954-12-02 1958-10-14 Olin Mathieson Gun mounts
US2855287A (en) * 1955-09-26 1958-10-07 New Jersey Zinc Co Fluid bed roasting method for separating and recovering cd-pb-zn components
CA984614A (en) * 1973-10-09 1976-03-02 Falconbridge Nickel Mines Limited Fluid bed roasting of metal sulphides at high temperatures
US4619814A (en) * 1978-05-05 1986-10-28 Provincial Holdings Ltd. Process for the recovery of non-ferrous metals from sulphide ores and concentrates
SU1437348A1 (ru) * 1987-02-23 1988-11-15 Всесоюзный Центральный Научно-Исследовательский Институт Комплексной Автоматизации Способ автоматического регулировани процесса обжига серосодержащего материала в печи кип щего сло
US5762891A (en) * 1996-02-27 1998-06-09 Hazen Research, Inc. Process for stabilization of arsenic
JP3600952B2 (ja) * 1998-09-01 2004-12-15 日立造船株式会社 炉内の酸素濃度測定装置
FI112535B (fi) * 2001-03-09 2003-12-15 Outokumpu Oy Laitteisto ja menetelmä kasvannaisen vähentämiseksi pasutusuunin arinalla

Also Published As

Publication number Publication date
US20040050209A1 (en) 2004-03-18
KR20030048146A (ko) 2003-06-18
CA2427389C (en) 2010-08-17
AU1506402A (en) 2002-05-27
JP2004514057A (ja) 2004-05-13
CN1474879A (zh) 2004-02-11
DE60107980T2 (de) 2005-05-25
NO20032057L (no) 2003-05-08
WO2002040723A1 (en) 2002-05-23
CN1276103C (zh) 2006-09-20
US6926752B2 (en) 2005-08-09
DE60107980D1 (de) 2005-01-27
EA004782B1 (ru) 2004-08-26
PE20020712A1 (es) 2002-09-16
MXPA03004269A (es) 2003-09-22
EA200300564A1 (ru) 2003-12-25
BR0115313B1 (pt) 2010-07-27
FI20002495A (fi) 2002-05-16
ZA200303335B (en) 2003-11-04
AU2002215064B2 (en) 2006-01-05
ES2231565T3 (es) 2005-05-16
BR0115313A (pt) 2003-10-21
EP1339881B1 (de) 2004-12-22
CA2427389A1 (en) 2002-05-23
KR100774233B1 (ko) 2007-11-07
EP1339881A1 (de) 2003-09-03
NO20032057D0 (no) 2003-05-08
FI111555B (fi) 2003-08-15
FI20002495A0 (fi) 2000-11-15

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties