BRPI0908190B1 - metodo para produção de pelota de minério de ferro - Google Patents
metodo para produção de pelota de minério de ferro Download PDFInfo
- Publication number
- BRPI0908190B1 BRPI0908190B1 BRPI0908190A BRPI0908190A BRPI0908190B1 BR PI0908190 B1 BRPI0908190 B1 BR PI0908190B1 BR PI0908190 A BRPI0908190 A BR PI0908190A BR PI0908190 A BRPI0908190 A BR PI0908190A BR PI0908190 B1 BRPI0908190 B1 BR PI0908190B1
- Authority
- BR
- Brazil
- Prior art keywords
- chamber
- dehydration chamber
- dehydration
- iron ore
- gas
- Prior art date
Links
- 239000008188 pellet Substances 0.000 title claims description 86
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 47
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 229910052742 iron Inorganic materials 0.000 title claims description 24
- 230000018044 dehydration Effects 0.000 claims description 77
- 238000006297 dehydration reaction Methods 0.000 claims description 77
- 239000007789 gas Substances 0.000 claims description 39
- 239000000446 fuel Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000000571 coke Substances 0.000 claims description 6
- 239000003345 natural gas Substances 0.000 claims description 6
- 239000003209 petroleum derivative Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 208000005156 Dehydration Diseases 0.000 description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 238000004880 explosion Methods 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 9
- 239000003245 coal Substances 0.000 description 6
- 238000010411 cooking Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/16—Sintering; Agglomerating
- C22B1/22—Sintering; Agglomerating in other sintering apparatus
-
- 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
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
- F27B7/2016—Arrangements of preheating devices for the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
- F27B7/38—Arrangements of cooling devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008084178A JP4355748B2 (ja) | 2008-03-27 | 2008-03-27 | 鉄鉱石ペレットの製造方法 |
| PCT/JP2009/054431 WO2009119291A1 (ja) | 2008-03-27 | 2009-03-09 | 鉄鉱石ペレットの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0908190A2 BRPI0908190A2 (pt) | 2015-08-25 |
| BRPI0908190B1 true BRPI0908190B1 (pt) | 2017-05-30 |
Family
ID=41113490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0908190A BRPI0908190B1 (pt) | 2008-03-27 | 2009-03-09 | metodo para produção de pelota de minério de ferro |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP4355748B2 (ru) |
| CN (1) | CN101932738B (ru) |
| BR (1) | BRPI0908190B1 (ru) |
| RU (1) | RU2459878C2 (ru) |
| UA (1) | UA94202C2 (ru) |
| WO (1) | WO2009119291A1 (ru) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101514869B1 (ko) | 2009-10-09 | 2015-04-23 | 미쓰비시 마테리알 가부시키가이샤 | 도전성 도포막 형성제, 그 제조 방법 및 그것을 사용한 성형품 |
| CN102175073B (zh) * | 2011-02-24 | 2012-08-08 | 中冶北方工程技术有限公司 | 球团用铁精矿干燥设备及干燥方法 |
| KR101424913B1 (ko) * | 2013-01-31 | 2014-08-01 | 현대제철 주식회사 | 철광석 펠렛 제조 모사장치 |
| CN104748558B (zh) * | 2013-12-27 | 2017-01-18 | 中冶长天国际工程有限责任公司 | 一种还原窑尾煤预热装置 |
| JP6367772B2 (ja) * | 2015-07-29 | 2018-08-01 | 株式会社神戸製鋼所 | 焼結ペレットの製造装置 |
| JP6368693B2 (ja) * | 2015-07-29 | 2018-08-01 | 株式会社神戸製鋼所 | 焼結ペレットの製造装置 |
| BR102015027270A2 (pt) * | 2015-10-27 | 2017-05-02 | Vale S/A | processo para redução da umidade de minérios em correias transportadoras e chutes de transferência; chute de transferência para transporte de minério; correia transportadora para transporte de minério |
| JP6578240B2 (ja) * | 2016-04-28 | 2019-09-18 | 株式会社神戸製鋼所 | 鉄鉱石ペレット製造設備からの排出ガス中に含まれる硫黄酸化物の量の低減方法 |
| US10995991B2 (en) * | 2017-09-27 | 2021-05-04 | Andritz Inc. | Process for reducing ringing in lime kilns |
| CN110487065B (zh) * | 2019-09-26 | 2024-06-11 | 中冶北方（大连）工程技术有限公司 | 链箅机预热二段热风供给系统及温度调节方法 |
| JP7678311B2 (ja) * | 2021-08-30 | 2025-05-16 | 日本製鉄株式会社 | 鉄鉱石焼成ペレットの製造方法 |
| US20240159393A1 (en) | 2021-09-09 | 2024-05-16 | Fct Holdings Pty Ltd | Low nox emission burner and operating method for reducing nox formation applied to iron ore pellet sintering and/or enduring method |
| JP7626240B2 (ja) * | 2022-09-02 | 2025-02-04 | Ｊｆｅスチール株式会社 | 鉄鉱石ペレットの製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA977974A (en) * | 1972-10-04 | 1975-11-18 | Robert F. Cnare | Process for heat treating magnetite with heat recuperation from cooling final product |
| JPS52156104A (en) * | 1976-06-22 | 1977-12-26 | Kobe Steel Ltd | Production of pellets |
| JPH11325740A (ja) * | 1998-05-08 | 1999-11-26 | Kobe Steel Ltd | グレートキルン方式鉄鉱石ペレット焼成装置 |
| JPH11337264A (ja) * | 1998-05-27 | 1999-12-10 | Daido Steel Co Ltd | 回転炉床炉 |
| JP2005060762A (ja) * | 2003-08-11 | 2005-03-10 | Kobe Steel Ltd | 鉄鉱石ペレットの製造方法および製造装置 |
| JP4233047B2 (ja) * | 2004-10-22 | 2009-03-04 | 株式会社神戸製鋼所 | ペレタイジング炉用バーナの構造 |
| CN1621541A (zh) * | 2004-12-14 | 2005-06-01 | 白俊卿 | 一种高品位铁矿石直接干法制备球团矿的方法 |
-
2008
- 2008-03-27 JP JP2008084178A patent/JP4355748B2/ja not_active Expired - Fee Related
-
2009
- 2009-03-09 RU RU2010143867/02A patent/RU2459878C2/ru not_active IP Right Cessation
- 2009-03-09 WO PCT/JP2009/054431 patent/WO2009119291A1/ja not_active Ceased
- 2009-03-09 BR BRPI0908190A patent/BRPI0908190B1/pt not_active IP Right Cessation
- 2009-03-09 CN CN200980103850.1A patent/CN101932738B/zh not_active Expired - Fee Related
- 2009-03-09 UA UAA201012709A patent/UA94202C2/ru unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP4355748B2 (ja) | 2009-11-04 |
| BRPI0908190A2 (pt) | 2015-08-25 |
| JP2009235507A (ja) | 2009-10-15 |
| RU2459878C2 (ru) | 2012-08-27 |
| WO2009119291A1 (ja) | 2009-10-01 |
| RU2010143867A (ru) | 2012-05-10 |
| CN101932738B (zh) | 2012-10-10 |
| UA94202C2 (ru) | 2011-04-11 |
| CN101932738A (zh) | 2010-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 13A ANUIDADE. |
|
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2661 DE 04-01-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |