NO20032058L - Fremgangsmåte for stabilisering av et fluidisert sjikt i en rösteovn - Google Patents
Fremgangsmåte for stabilisering av et fluidisert sjikt i en rösteovnInfo
- Publication number
- NO20032058L NO20032058L NO20032058A NO20032058A NO20032058L NO 20032058 L NO20032058 L NO 20032058L NO 20032058 A NO20032058 A NO 20032058A NO 20032058 A NO20032058 A NO 20032058A NO 20032058 L NO20032058 L NO 20032058L
- Authority
- NO
- Norway
- Prior art keywords
- concentrate
- fed
- grate
- gas
- furnace
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000000087 stabilizing effect Effects 0.000 title 1
- 239000012141 concentrate Substances 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- 238000005243 fluidization Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
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)
- Luminescent Compositions (AREA)
- Medicines Containing Plant Substances (AREA)
- Soy Sauces And Products Related Thereto (AREA)
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 |
|---|---|
| NO20032058D0 NO20032058D0 (no) | 2003-05-08 |
| NO20032058L true NO20032058L (no) | 2003-05-08 |
Family
ID=8559495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20032058A NO20032058L (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 (no) |
| EP (1) | EP1339882B1 (no) |
| JP (1) | JP2004514058A (no) |
| KR (1) | KR100836546B1 (no) |
| CN (1) | CN1217019C (no) |
| AT (1) | ATE339529T1 (no) |
| AU (2) | AU1506502A (no) |
| BR (1) | BR0115314B1 (no) |
| CA (1) | CA2427393A1 (no) |
| DE (1) | DE60123110T2 (no) |
| EA (1) | EA004778B1 (no) |
| ES (1) | ES2272552T3 (no) |
| FI (1) | FI20002496A0 (no) |
| MX (1) | MXPA03004270A (no) |
| NO (1) | NO20032058L (no) |
| PE (1) | PE20020713A1 (no) |
| WO (1) | WO2002040724A1 (no) |
| ZA (1) | ZA200303332B (no) |
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 |
| FI860660A7 (fi) | 1986-02-13 | 1987-08-14 | Seppo Kalervo Ruottu | Menetelmä kaasuvirtojen sekoittumisen säätämiseksi. |
| 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 DE DE60123110T patent/DE60123110T2/de not_active Expired - Lifetime
- 2001-11-13 WO PCT/FI2001/000983 patent/WO2002040724A1/en not_active Ceased
- 2001-11-13 JP JP2002543033A patent/JP2004514058A/ja active Pending
- 2001-11-13 EP EP01983620A patent/EP1339882B1/en not_active Expired - Lifetime
- 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 BR BRPI0115314-5A patent/BR0115314B1/pt not_active IP Right Cessation
- 2001-11-13 AU AU1506502A patent/AU1506502A/xx active Pending
- 2001-11-13 CN CN01818961XA patent/CN1217019C/zh not_active Expired - Fee Related
- 2001-11-13 ES ES01983620T patent/ES2272552T3/es not_active Expired - Lifetime
- 2001-11-13 MX MXPA03004270A patent/MXPA03004270A/es active IP Right Grant
- 2001-11-13 EA EA200300562A patent/EA004778B1/ru not_active IP Right Cessation
- 2001-11-13 CA CA002427393A patent/CA2427393A1/en not_active Abandoned
- 2001-11-13 AU AU2002215065A patent/AU2002215065B2/en not_active Ceased
- 2001-11-13 KR KR1020037006543A patent/KR100836546B1/ko not_active Expired - Fee Related
-
2003
- 2003-04-30 ZA ZA200303332A patent/ZA200303332B/xx unknown
- 2003-05-08 NO NO20032058A patent/NO20032058L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR100836546B1 (ko) | 2008-06-10 |
| EA200300562A1 (ru) | 2003-12-25 |
| JP2004514058A (ja) | 2004-05-13 |
| EP1339882B1 (en) | 2006-09-13 |
| MXPA03004270A (es) | 2003-09-22 |
| WO2002040724A1 (en) | 2002-05-23 |
| KR20030048147A (ko) | 2003-06-18 |
| US7044996B2 (en) | 2006-05-16 |
| US20040060393A1 (en) | 2004-04-01 |
| WO2002040724A8 (en) | 2003-02-20 |
| AU1506502A (en) | 2002-05-27 |
| AU2002215065B2 (en) | 2006-11-30 |
| ES2272552T3 (es) | 2007-05-01 |
| NO20032058D0 (no) | 2003-05-08 |
| PE20020713A1 (es) | 2002-09-17 |
| BR0115314B1 (pt) | 2010-07-27 |
| CN1217019C (zh) | 2005-08-31 |
| CN1474878A (zh) | 2004-02-11 |
| ZA200303332B (en) | 2004-02-19 |
| CA2427393A1 (en) | 2002-05-23 |
| EP1339882A1 (en) | 2003-09-03 |
| DE60123110D1 (de) | 2006-10-26 |
| EA004778B1 (ru) | 2004-08-26 |
| DE60123110T2 (de) | 2007-01-04 |
| FI20002496A0 (fi) | 2000-11-15 |
| ATE339529T1 (de) | 2006-10-15 |
| BR0115314A (pt) | 2003-10-21 |
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