ATE339529T1 - Verfahren zur verringerung der bildung von ablagerungen auf einem röstofengitter - Google Patents
Verfahren zur verringerung der bildung von ablagerungen auf einem röstofengitterInfo
- Publication number
- ATE339529T1 ATE339529T1 AT01983620T AT01983620T ATE339529T1 AT E339529 T1 ATE339529 T1 AT E339529T1 AT 01983620 T AT01983620 T AT 01983620T AT 01983620 T AT01983620 T AT 01983620T AT E339529 T1 ATE339529 T1 AT E339529T1
- Authority
- AT
- Austria
- Prior art keywords
- concentrate
- fed
- grate
- gas
- furnace
- Prior art date
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)
- 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)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (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)
- Medicines Containing Plant Substances (AREA)
- Soy Sauces And Products Related Thereto (AREA)
- Luminescent Compositions (AREA)
- Baking, Grill, Roasting (AREA)
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
- Cleaning In General (AREA)
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 |
---|---|
ATE339529T1 true ATE339529T1 (de) | 2006-10-15 |
Family
ID=8559495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01983620T ATE339529T1 (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) | NO20032058D0 (de) |
PE (1) | PE20020713A1 (de) |
WO (1) | WO2002040724A1 (de) |
ZA (1) | ZA200303332B (de) |
Families Citing this family (3)
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)
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 |
-
2000
- 2000-11-15 FI FI20002496A patent/FI20002496A0/fi not_active IP Right Cessation
-
2001
- 2001-11-09 PE PE2001001116A patent/PE20020713A1/es not_active Application Discontinuation
- 2001-11-13 EA EA200300562A patent/EA004778B1/ru not_active IP Right Cessation
- 2001-11-13 AU AU2002215065A patent/AU2002215065B2/en not_active Ceased
- 2001-11-13 AT AT01983620T patent/ATE339529T1/de not_active IP Right Cessation
- 2001-11-13 US US10/416,862 patent/US7044996B2/en not_active Expired - Fee Related
- 2001-11-13 DE DE60123110T patent/DE60123110T2/de not_active Expired - Lifetime
- 2001-11-13 AU AU1506502A patent/AU1506502A/xx active Pending
- 2001-11-13 EP EP01983620A patent/EP1339882B1/de not_active Expired - Lifetime
- 2001-11-13 MX MXPA03004270A patent/MXPA03004270A/es active IP Right Grant
- 2001-11-13 ES ES01983620T patent/ES2272552T3/es not_active Expired - Lifetime
- 2001-11-13 CA CA002427393A patent/CA2427393A1/en not_active Abandoned
- 2001-11-13 CN CN01818961XA patent/CN1217019C/zh not_active Expired - Fee Related
- 2001-11-13 WO PCT/FI2001/000983 patent/WO2002040724A1/en active IP Right Grant
- 2001-11-13 BR BRPI0115314-5A patent/BR0115314B1/pt not_active IP Right Cessation
- 2001-11-13 JP JP2002543033A patent/JP2004514058A/ja active Pending
- 2001-11-13 KR KR1020037006543A patent/KR100836546B1/ko not_active IP Right Cessation
-
2003
- 2003-04-30 ZA ZA200303332A patent/ZA200303332B/xx unknown
- 2003-05-08 NO NO20032058A patent/NO20032058D0/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP1339882A1 (de) | 2003-09-03 |
PE20020713A1 (es) | 2002-09-17 |
KR20030048147A (ko) | 2003-06-18 |
BR0115314A (pt) | 2003-10-21 |
ZA200303332B (en) | 2004-02-19 |
CN1474878A (zh) | 2004-02-11 |
US7044996B2 (en) | 2006-05-16 |
KR100836546B1 (ko) | 2008-06-10 |
BR0115314B1 (pt) | 2010-07-27 |
AU1506502A (en) | 2002-05-27 |
NO20032058L (no) | 2003-05-08 |
AU2002215065B2 (en) | 2006-11-30 |
US20040060393A1 (en) | 2004-04-01 |
EP1339882B1 (de) | 2006-09-13 |
EA200300562A1 (ru) | 2003-12-25 |
MXPA03004270A (es) | 2003-09-22 |
WO2002040724A8 (en) | 2003-02-20 |
JP2004514058A (ja) | 2004-05-13 |
EA004778B1 (ru) | 2004-08-26 |
CN1217019C (zh) | 2005-08-31 |
NO20032058D0 (no) | 2003-05-08 |
DE60123110T2 (de) | 2007-01-04 |
ES2272552T3 (es) | 2007-05-01 |
FI20002496A0 (fi) | 2000-11-15 |
WO2002040724A1 (en) | 2002-05-23 |
CA2427393A1 (en) | 2002-05-23 |
DE60123110D1 (de) | 2006-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |