NO20032058D0 - Fremgangsmåte for stabilisering av et fluidisert sjikt i en rösteovn - Google Patents

Fremgangsmåte for stabilisering av et fluidisert sjikt i en rösteovn

Info

Publication number
NO20032058D0
NO20032058D0 NO20032058A NO20032058A NO20032058D0 NO 20032058 D0 NO20032058 D0 NO 20032058D0 NO 20032058 A NO20032058 A NO 20032058A NO 20032058 A NO20032058 A NO 20032058A NO 20032058 D0 NO20032058 D0 NO 20032058D0
Authority
NO
Norway
Prior art keywords
concentrate
fed
grate
gas
furnace
Prior art date
Application number
NO20032058A
Other languages
English (en)
Norwegian (no)
Other versions
NO20032058L (no
Inventor
Pekka Taskinen
Maija-Leena Metsaerinta
Juha Jaervi
Jens Nyberg
Heikki Siirilae
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 NO20032058L publication Critical patent/NO20032058L/no
Publication of NO20032058D0 publication Critical patent/NO20032058D0/no

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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/02—Preliminary treatment of ores; Preliminary refining of zinc oxide
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Baking, Grill, Roasting (AREA)
  • Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
  • Cleaning In General (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Soy Sauces And Products Related Thereto (AREA)
  • Luminescent Compositions (AREA)
NO20032058A 2000-11-15 2003-05-08 Fremgangsmåte for stabilisering av et fluidisert sjikt i en rösteovn NO20032058D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002496A FI20002496A0 (fi) 2000-11-15 2000-11-15 Menetelmä kasvannaisen vähentämiseksi pasutusuunin arinalla
PCT/FI2001/000983 WO2002040724A1 (en) 2000-11-15 2001-11-13 Method for reducing build-up on a roasting furnace grate

Publications (2)

Publication Number Publication Date
NO20032058L NO20032058L (no) 2003-05-08
NO20032058D0 true NO20032058D0 (no) 2003-05-08

Family

ID=8559495

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20032058A NO20032058D0 (no) 2000-11-15 2003-05-08 Fremgangsmåte for stabilisering av et fluidisert sjikt i en rösteovn

Country Status (18)

Country Link
US (1) US7044996B2 (ja)
EP (1) EP1339882B1 (ja)
JP (1) JP2004514058A (ja)
KR (1) KR100836546B1 (ja)
CN (1) CN1217019C (ja)
AT (1) ATE339529T1 (ja)
AU (2) AU2002215065B2 (ja)
BR (1) BR0115314B1 (ja)
CA (1) CA2427393A1 (ja)
DE (1) DE60123110T2 (ja)
EA (1) EA004778B1 (ja)
ES (1) ES2272552T3 (ja)
FI (1) FI20002496A0 (ja)
MX (1) MXPA03004270A (ja)
NO (1) NO20032058D0 (ja)
PE (1) PE20020713A1 (ja)
WO (1) WO2002040724A1 (ja)
ZA (1) ZA200303332B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10319626A1 (de) * 2003-05-02 2004-11-25 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von Feststoffen in einem Wirbelschichtreaktor
US8906121B2 (en) * 2007-09-12 2014-12-09 Synthesis Energy Systems, Inc. Fluidized beds, sizing of fluidized medium inlet holes and methods of fluidizing
US10745777B2 (en) 2017-10-13 2020-08-18 Praxair Technology, Inc Oxygen injection in fluid bed ore concentrate roasting

Family Cites Families (9)

* 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
US2813015A (en) 1954-04-30 1957-11-12 Falconbridge Nickel Mines Ltd Method of roasting metal sulfide concentrates in a fluidized bed
SU455232A1 (ru) * 1972-01-17 1974-12-30 Донецкий научно-исследовательский институт черной металлургии Способ обжига зернистого материала
US4409101A (en) * 1981-11-16 1983-10-11 Moskousky Institut Stali I Splavov Fluidized bed apparatus
FI860660A (fi) * 1986-02-13 1987-08-14 Seppo Kalervo Ruottu Foerfarande foer reglering av gasstroemmars blandning.
SU1659501A1 (ru) * 1989-03-24 1991-06-30 Комбинат "Североникель" им.В.И.Ленина Способ автоматического управлени процессом обжига никелевого концентрата с оборотами в кип щем слое
RU1797681C (ru) * 1990-10-02 1993-02-23 ПО "Никель" Способ автоматического управлени процессом обжига никелевого концентрата с оборотами в кип щем слое
FI109606B (fi) * 2000-03-16 2002-09-13 Outokumpu Oy Menetelmä pasutusuunin säätämiseksi
FI112535B (fi) * 2001-03-09 2003-12-15 Outokumpu Oy Laitteisto ja menetelmä kasvannaisen vähentämiseksi pasutusuunin arinalla

Also Published As

Publication number Publication date
FI20002496A0 (fi) 2000-11-15
NO20032058L (no) 2003-05-08
DE60123110D1 (de) 2006-10-26
ZA200303332B (en) 2004-02-19
US20040060393A1 (en) 2004-04-01
EA004778B1 (ru) 2004-08-26
WO2002040724A8 (en) 2003-02-20
PE20020713A1 (es) 2002-09-17
US7044996B2 (en) 2006-05-16
BR0115314A (pt) 2003-10-21
KR100836546B1 (ko) 2008-06-10
AU2002215065B2 (en) 2006-11-30
WO2002040724A1 (en) 2002-05-23
MXPA03004270A (es) 2003-09-22
DE60123110T2 (de) 2007-01-04
JP2004514058A (ja) 2004-05-13
ES2272552T3 (es) 2007-05-01
BR0115314B1 (pt) 2010-07-27
EP1339882A1 (en) 2003-09-03
CN1217019C (zh) 2005-08-31
KR20030048147A (ko) 2003-06-18
CN1474878A (zh) 2004-02-11
ATE339529T1 (de) 2006-10-15
CA2427393A1 (en) 2002-05-23
EA200300562A1 (ru) 2003-12-25
AU1506502A (en) 2002-05-27
EP1339882B1 (en) 2006-09-13

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