PE20020713A1 - Metodo para reducir aglomeraciones en la rejilla de un horno de tostacion - Google Patents
Metodo para reducir aglomeraciones en la rejilla de un horno de tostacionInfo
- Publication number
- PE20020713A1 PE20020713A1 PE2001001116A PE2001001116A PE20020713A1 PE 20020713 A1 PE20020713 A1 PE 20020713A1 PE 2001001116 A PE2001001116 A PE 2001001116A PE 2001001116 A PE2001001116 A PE 2001001116A PE 20020713 A1 PE20020713 A1 PE 20020713A1
- Authority
- PE
- Peru
- 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
- 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)
Abstract
EN DONDE EL MATERIAL ES ALIMENTADO DENTRO DEL TOSTADOR DESDE LA PARED DEL HORNO, Y GAS CONTENIENDO OXIGENO ES ALIMENTADO POR MEDIO DE BOQUILLAS DEBAJO DE LA REJILLA EN EL FONDO DEL HORNO, CON EL FIN DE FLUIDIZAR Y OXIDAR EL MATERIAL DURANTE LA FLUIDIZACION. EN EL PUNTO DE ALIMENTACION DEL MATERIAL DE GRANO FINO, EL CONTENIDO DE OXIGENO DEL GAS ALIMENTADO ES SUPERIOR QUE EL ALIMENTADO AL RESTO DE LA REJILLA. EL PUNTO DE ALIMENTACION FORMA POR LO MENOS 5% DEL AREA TRANSVERSAL DE LA REJILLA. EL NUMERO DE BOQUILLAS EN LA REJILLA DE ALIMENTACION Y EL AREA TRANSVERSAL DE DICHAS BOQUILLAS SON POR LO MENOS 5% MAYOR QUE LOS DEL RESTO DE LA REJILLA. EL MATERIAL A TOSTAR ES UN CONCENTRADO DE ZINC O UN CONCENTRADO DE SULFURO CONTENIENDO HIERRO
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 |
|---|---|
| PE20020713A1 true PE20020713A1 (es) | 2002-09-17 |
Family
ID=8559495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2001001116A PE20020713A1 (es) | 2000-11-15 | 2001-11-09 | Metodo para reducir aglomeraciones en la rejilla de un horno de tostacion |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US7044996B2 (es) |
| EP (1) | EP1339882B1 (es) |
| JP (1) | JP2004514058A (es) |
| KR (1) | KR100836546B1 (es) |
| CN (1) | CN1217019C (es) |
| AT (1) | ATE339529T1 (es) |
| AU (2) | AU1506502A (es) |
| BR (1) | BR0115314B1 (es) |
| CA (1) | CA2427393A1 (es) |
| DE (1) | DE60123110T2 (es) |
| EA (1) | EA004778B1 (es) |
| ES (1) | ES2272552T3 (es) |
| FI (1) | FI20002496A0 (es) |
| MX (1) | MXPA03004270A (es) |
| NO (1) | NO20032058L (es) |
| PE (1) | PE20020713A1 (es) |
| WO (1) | WO2002040724A1 (es) |
| ZA (1) | ZA200303332B (es) |
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 |
| 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 |
| NO20032058L (no) | 2003-05-08 |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration | ||
| FD | Application declared void or lapsed |