FI20002496A0 - Menetelmä kasvannaisen vähentämiseksi pasutusuunin arinalla - Google Patents

Menetelmä kasvannaisen vähentämiseksi pasutusuunin arinalla

Info

Publication number
FI20002496A0
FI20002496A0 FI20002496A FI20002496A FI20002496A0 FI 20002496 A0 FI20002496 A0 FI 20002496A0 FI 20002496 A FI20002496 A FI 20002496A FI 20002496 A FI20002496 A FI 20002496A FI 20002496 A0 FI20002496 A0 FI 20002496A0
Authority
FI
Finland
Prior art keywords
grate
concentrate
fed
roaster
gas
Prior art date
Application number
FI20002496A
Other languages
English (en)
Swedish (sv)
Inventor
Maija-Leena Metsaerinta
Pekka Taskinen
Heikki Siirilae
Jens Nyberg
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
Priority to FI20002496A priority Critical patent/FI20002496A0/fi
Publication of FI20002496A0 publication Critical patent/FI20002496A0/fi
Priority to PE2001001116A priority patent/PE20020713A1/es
Priority to US10/416,862 priority patent/US7044996B2/en
Priority to BRPI0115314-5A priority patent/BR0115314B1/pt
Priority to MXPA03004270A priority patent/MXPA03004270A/es
Priority to CA002427393A priority patent/CA2427393A1/en
Priority to EP01983620A priority patent/EP1339882B1/en
Priority to AU1506502A priority patent/AU1506502A/xx
Priority to DE60123110T priority patent/DE60123110T2/de
Priority to AU2002215065A priority patent/AU2002215065B2/en
Priority to KR1020037006543A priority patent/KR100836546B1/ko
Priority to ES01983620T priority patent/ES2272552T3/es
Priority to PCT/FI2001/000983 priority patent/WO2002040724A1/en
Priority to CN01818961XA priority patent/CN1217019C/zh
Priority to EA200300562A priority patent/EA004778B1/ru
Priority to JP2002543033A priority patent/JP2004514058A/ja
Priority to AT01983620T priority patent/ATE339529T1/de
Priority to ZA200303332A priority patent/ZA200303332B/xx
Priority to NO20032058A priority 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)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Soy Sauces And Products Related Thereto (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Luminescent Compositions (AREA)
  • Baking, Grill, Roasting (AREA)
  • Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
  • Cleaning In General (AREA)
FI20002496A 2000-11-15 2000-11-15 Menetelmä kasvannaisen vähentämiseksi pasutusuunin arinalla FI20002496A0 (fi)

Priority Applications (19)

Application Number Priority Date Filing Date Title
FI20002496A FI20002496A0 (fi) 2000-11-15 2000-11-15 Menetelmä kasvannaisen vähentämiseksi pasutusuunin arinalla
PE2001001116A PE20020713A1 (es) 2000-11-15 2001-11-09 Metodo para reducir aglomeraciones en la rejilla de un horno de tostacion
AT01983620T ATE339529T1 (de) 2000-11-15 2001-11-13 Verfahren zur verringerung der bildung von ablagerungen auf einem röstofengitter
DE60123110T DE60123110T2 (de) 2000-11-15 2001-11-13 Verfahren zur verringerung der bildung von ablagerungen auf einem röstofengitter
ES01983620T ES2272552T3 (es) 2000-11-15 2001-11-13 Metodo para la reduccion de una acumulacion sobre una rejilla de un horno de calcinacion.
MXPA03004270A MXPA03004270A (es) 2000-11-15 2001-11-13 Metodo para reducir la acumulacion en la reja de un horno de tostado.
CA002427393A CA2427393A1 (en) 2000-11-15 2001-11-13 Method for reducing build-up on a roasting furnace grate
EP01983620A EP1339882B1 (en) 2000-11-15 2001-11-13 Method for reducing build-up on a roasting furnace grate
AU1506502A AU1506502A (en) 2000-11-15 2001-11-13 Method for reducing build-up on a roasting furnace grate
US10/416,862 US7044996B2 (en) 2000-11-15 2001-11-13 Method for reducing build-up on a roasting furnace grate
AU2002215065A AU2002215065B2 (en) 2000-11-15 2001-11-13 Method for reducing build-up on a roasting furnace grate
KR1020037006543A KR100836546B1 (ko) 2000-11-15 2001-11-13 배소로의 화격자상의 형성물을 감소시키는 방법
BRPI0115314-5A BR0115314B1 (pt) 2000-11-15 2001-11-13 método para redução e remoção de uma formação de incrustração sobre uma grelha de uma fornalha de leito fluidizado.
PCT/FI2001/000983 WO2002040724A1 (en) 2000-11-15 2001-11-13 Method for reducing build-up on a roasting furnace grate
CN01818961XA CN1217019C (zh) 2000-11-15 2001-11-13 减少焙烧炉炉栅上的累积物的方法
EA200300562A EA004778B1 (ru) 2000-11-15 2001-11-13 Способ снижения уровня отложений на решетке обжиговой печи
JP2002543033A JP2004514058A (ja) 2000-11-15 2001-11-13 焙焼炉の火格子上集積物の低減方法
ZA200303332A ZA200303332B (en) 2000-11-15 2003-04-30 Method for reducing build-up on a roasting furnace grate.
NO20032058A NO20032058D0 (no) 2000-11-15 2003-05-08 Fremgangsmåte for stabilisering av et fluidisert sjikt i en rösteovn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20002496A FI20002496A0 (fi) 2000-11-15 2000-11-15 Menetelmä kasvannaisen vähentämiseksi pasutusuunin arinalla

Publications (1)

Publication Number Publication Date
FI20002496A0 true FI20002496A0 (fi) 2000-11-15

Family

ID=8559495

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20002496A FI20002496A0 (fi) 2000-11-15 2000-11-15 Menetelmä kasvannaisen vähentämiseksi pasutusuunin arinalla

Country Status (18)

Country Link
US (1) US7044996B2 (fi)
EP (1) EP1339882B1 (fi)
JP (1) JP2004514058A (fi)
KR (1) KR100836546B1 (fi)
CN (1) CN1217019C (fi)
AT (1) ATE339529T1 (fi)
AU (2) AU1506502A (fi)
BR (1) BR0115314B1 (fi)
CA (1) CA2427393A1 (fi)
DE (1) DE60123110T2 (fi)
EA (1) EA004778B1 (fi)
ES (1) ES2272552T3 (fi)
FI (1) FI20002496A0 (fi)
MX (1) MXPA03004270A (fi)
NO (1) NO20032058D0 (fi)
PE (1) PE20020713A1 (fi)
WO (1) WO2002040724A1 (fi)
ZA (1) ZA200303332B (fi)

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
US20040060393A1 (en) 2004-04-01
WO2002040724A1 (en) 2002-05-23
KR20030048147A (ko) 2003-06-18
DE60123110D1 (de) 2006-10-26
AU1506502A (en) 2002-05-27
BR0115314B1 (pt) 2010-07-27
CA2427393A1 (en) 2002-05-23
ATE339529T1 (de) 2006-10-15
EP1339882B1 (en) 2006-09-13
WO2002040724A8 (en) 2003-02-20
NO20032058L (no) 2003-05-08
ES2272552T3 (es) 2007-05-01
PE20020713A1 (es) 2002-09-17
US7044996B2 (en) 2006-05-16
NO20032058D0 (no) 2003-05-08
CN1474878A (zh) 2004-02-11
AU2002215065B2 (en) 2006-11-30
CN1217019C (zh) 2005-08-31
MXPA03004270A (es) 2003-09-22
ZA200303332B (en) 2004-02-19
EP1339882A1 (en) 2003-09-03
EA004778B1 (ru) 2004-08-26
JP2004514058A (ja) 2004-05-13
DE60123110T2 (de) 2007-01-04
EA200300562A1 (ru) 2003-12-25
BR0115314A (pt) 2003-10-21
KR100836546B1 (ko) 2008-06-10

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Legal Events

Date Code Title Description
MA Patent expired