DE60123110D1 - Verfahren zur verringerung der bildung von ablagerungen auf einem röstofengitter - Google Patents

Verfahren zur verringerung der bildung von ablagerungen auf einem röstofengitter

Info

Publication number
DE60123110D1
DE60123110D1 DE60123110T DE60123110T DE60123110D1 DE 60123110 D1 DE60123110 D1 DE 60123110D1 DE 60123110 T DE60123110 T DE 60123110T DE 60123110 T DE60123110 T DE 60123110T DE 60123110 D1 DE60123110 D1 DE 60123110D1
Authority
DE
Germany
Prior art keywords
concentrate
fed
grate
gas
furnace
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60123110T
Other languages
English (en)
Other versions
DE60123110T2 (de
Inventor
Pekka Taskinen
Maija-Leena Metsaerinta
Juha Jaervi
Jens Nyberg
Heikki Siirilae
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Outokumpu Oyj
Metso Outotec Oyj
Original Assignee
Outokumpu Oyj
Outokumpu Technology Oyj
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 Oyj, Outokumpu Technology Oyj filed Critical Outokumpu Oyj
Application granted granted Critical
Publication of DE60123110D1 publication Critical patent/DE60123110D1/de
Publication of DE60123110T2 publication Critical patent/DE60123110T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Sampling And Sample Adjustment (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Luminescent Compositions (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)
DE60123110T 2000-11-15 2001-11-13 Verfahren zur verringerung der bildung von ablagerungen auf einem röstofengitter Expired - Lifetime DE60123110T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20002496A FI20002496A0 (fi) 2000-11-15 2000-11-15 Menetelmä kasvannaisen vähentämiseksi pasutusuunin arinalla
FI20002496 2000-11-15
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
DE60123110D1 true DE60123110D1 (de) 2006-10-26
DE60123110T2 DE60123110T2 (de) 2007-01-04

Family

ID=8559495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60123110T Expired - Lifetime DE60123110T2 (de) 2000-11-15 2001-11-13 Verfahren zur verringerung der bildung von ablagerungen auf einem röstofengitter

Country Status (18)

Country Link
US (1) US7044996B2 (de)
EP (1) EP1339882B1 (de)
JP (1) JP2004514058A (de)
KR (1) KR100836546B1 (de)
CN (1) CN1217019C (de)
AT (1) ATE339529T1 (de)
AU (2) AU2002215065B2 (de)
BR (1) BR0115314B1 (de)
CA (1) CA2427393A1 (de)
DE (1) DE60123110T2 (de)
EA (1) EA004778B1 (de)
ES (1) ES2272552T3 (de)
FI (1) FI20002496A0 (de)
MX (1) MXPA03004270A (de)
NO (1) NO20032058L (de)
PE (1) PE20020713A1 (de)
WO (1) WO2002040724A1 (de)
ZA (1) ZA200303332B (de)

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
NO20032058D0 (no) 2003-05-08
DE60123110T2 (de) 2007-01-04
CN1474878A (zh) 2004-02-11
CA2427393A1 (en) 2002-05-23
JP2004514058A (ja) 2004-05-13
ES2272552T3 (es) 2007-05-01
US7044996B2 (en) 2006-05-16
KR20030048147A (ko) 2003-06-18
AU2002215065B2 (en) 2006-11-30
PE20020713A1 (es) 2002-09-17
WO2002040724A8 (en) 2003-02-20
EA004778B1 (ru) 2004-08-26
ZA200303332B (en) 2004-02-19
NO20032058L (no) 2003-05-08
EA200300562A1 (ru) 2003-12-25
MXPA03004270A (es) 2003-09-22
CN1217019C (zh) 2005-08-31
EP1339882A1 (de) 2003-09-03
AU1506502A (en) 2002-05-27
BR0115314A (pt) 2003-10-21
EP1339882B1 (de) 2006-09-13
WO2002040724A1 (en) 2002-05-23
KR100836546B1 (ko) 2008-06-10
US20040060393A1 (en) 2004-04-01
ATE339529T1 (de) 2006-10-15
FI20002496A0 (fi) 2000-11-15
BR0115314B1 (pt) 2010-07-27

Similar Documents

Publication Publication Date Title
DE60123110D1 (de) Verfahren zur verringerung der bildung von ablagerungen auf einem röstofengitter
DE60214520D1 (de) Anordnung und verfahren zur verringerung der bildung von ablagerungen auf einem röstofengitter
CA2566320A1 (en) A direct reduction apparatus and process
DE60210330D1 (de) Verfahren zur regenerierung von gebrauchtem fcc katalysator
DE60123025D1 (de) Verfahren zur regelung eines röstofens
ATE285481T1 (de) Verfahren zur stabilisierung einer wirbelschicht in einem röstofen
FR2837720B1 (fr) Procede pour regenerer un substrat mineral de filtration
ATE265548T1 (de) Verfahren zur direktreduktion von feinerz sowie anlage zur durchführung des verfahrens
DE69325147D1 (de) Anlage zum Reduzieren von Eisenerzen in einer durch Reduktionsgase aufgewirbelten Schicht aus festen Teilchen
AU2002237340B2 (en) Arrangement and method for reducing build-up on a roasting furnace grate
JPS57174408A (en) Desulfurizing agent
AU2002237340A1 (en) Arrangement and method for reducing build-up on a roasting furnace grate

Legal Events

Date Code Title Description
8364 No opposition during term of opposition