BRPI0923299B1 - Method for production of sintered ore - Google Patents
Method for production of sintered ore Download PDFInfo
- Publication number
- BRPI0923299B1 BRPI0923299B1 BRPI0923299-0A BRPI0923299A BRPI0923299B1 BR PI0923299 B1 BRPI0923299 B1 BR PI0923299B1 BR PI0923299 A BRPI0923299 A BR PI0923299A BR PI0923299 B1 BRPI0923299 B1 BR PI0923299B1
- Authority
- BR
- Brazil
- Prior art keywords
- sintering
- gaseous fuel
- combustion
- carbonaceous material
- bed
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 238000005245 sintering Methods 0.000 claims description 174
- 239000000446 fuel Substances 0.000 claims description 127
- 238000002485 combustion reaction Methods 0.000 claims description 87
- 239000003575 carbonaceous material Substances 0.000 claims description 67
- 238000000034 method Methods 0.000 claims description 35
- 238000006467 substitution reaction Methods 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 18
- 238000011068 loading method Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 description 54
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 33
- 239000000571 coke Substances 0.000 description 23
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 230000007423 decrease Effects 0.000 description 12
- 230000015556 catabolic process Effects 0.000 description 11
- 238000009826 distribution Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 238000006731 degradation reaction Methods 0.000 description 10
- 230000009467 reduction Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000717 retained effect Effects 0.000 description 7
- WETINTNJFLGREW-UHFFFAOYSA-N calcium;iron;tetrahydrate Chemical compound O.O.O.O.[Ca].[Fe].[Fe] WETINTNJFLGREW-UHFFFAOYSA-N 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 229910052595 hematite Inorganic materials 0.000 description 5
- 239000011019 hematite Substances 0.000 description 5
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910052918 calcium silicate Inorganic materials 0.000 description 3
- 239000000378 calcium silicate Substances 0.000 description 3
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000010587 phase diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical group C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009699 high-speed sintering Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
- C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
- C22B1/205—Sintering; Agglomerating in sintering machines with movable grates regulation of the sintering process
-
- 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
- C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
-
- 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
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
- C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-305842 | 2008-12-01 | ||
| JP2008305842A JP4911163B2 (ja) | 2008-12-01 | 2008-12-01 | 焼結鉱の製造方法 |
| PCT/JP2009/070440 WO2010064717A1 (ja) | 2008-12-01 | 2009-11-30 | 焼結鉱の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BRPI0923299A2 BRPI0923299A2 (pt) | 2016-01-05 |
| BRPI0923299A8 BRPI0923299A8 (pt) | 2016-09-13 |
| BRPI0923299B1 true BRPI0923299B1 (pt) | 2017-10-31 |
Family
ID=42233363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0923299-0A BRPI0923299B1 (pt) | 2008-12-01 | 2009-11-30 | Method for production of sintered ore |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP2365101B1 (enExample) |
| JP (1) | JP4911163B2 (enExample) |
| KR (1) | KR101353113B1 (enExample) |
| CN (1) | CN102232120B (enExample) |
| AU (1) | AU2009323269B2 (enExample) |
| BR (1) | BRPI0923299B1 (enExample) |
| TR (1) | TR201816067T4 (enExample) |
| TW (1) | TWI460278B (enExample) |
| WO (1) | WO2010064717A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5439981B2 (ja) * | 2008-12-03 | 2014-03-12 | Ｊｆｅスチール株式会社 | 焼結鉱の製造方法 |
| KR20140145629A (ko) | 2012-06-13 | 2014-12-23 | 제이에프이 스틸 가부시키가이샤 | 소결광의 제조 방법 |
| CN103512351B (zh) * | 2012-06-20 | 2015-10-07 | 鞍钢股份有限公司 | 一种金属化烧结矿的烧结装置及其生产方法 |
| AU2013291375B2 (en) * | 2012-07-18 | 2016-04-14 | Jfe Steel Corporation | Method for producing sintered ore |
| WO2014013776A1 (ja) | 2012-07-18 | 2014-01-23 | Ｊｆｅスチール株式会社 | 焼結機の気体燃料供給装置 |
| CN104797720B (zh) * | 2012-11-20 | 2017-05-24 | 杰富意钢铁株式会社 | 烧结机的氧‑气体燃料供给装置 |
| CN104342550A (zh) * | 2013-07-26 | 2015-02-11 | 上海梅山钢铁股份有限公司 | 焦炉煤气辅助烧结的方法 |
| JP6213734B2 (ja) * | 2014-02-24 | 2017-10-18 | Ｊｆｅスチール株式会社 | 焼結鉱の製造方法 |
| JP6295791B2 (ja) * | 2014-04-04 | 2018-03-20 | 新日鐵住金株式会社 | 焼結鉱製造方法、及び、石炭チャー、又は無煙炭若しくは半無煙炭の評価方法 |
| CN110319694A (zh) * | 2018-03-31 | 2019-10-11 | 高彦 | 烧结装置及控制方法 |
| JP7384268B2 (ja) * | 2020-02-27 | 2023-11-21 | Ｊｆｅスチール株式会社 | 焼結鉱の製造方法 |
| JP7554979B2 (ja) * | 2020-12-07 | 2024-09-24 | 日本製鉄株式会社 | 焼結鉱の製造方法 |
| CN114058840A (zh) * | 2021-10-20 | 2022-02-18 | 包头钢铁（集团）有限责任公司 | 一种使用可燃气体改善烧结矿质量的方法 |
| CN115218670B (zh) * | 2021-11-22 | 2024-06-07 | 中冶长天国际工程有限责任公司 | 一种燃气水蒸气间隔喷吹辅助烧结的方法 |
| CN115218669B (zh) * | 2021-11-22 | 2024-06-11 | 中冶长天国际工程有限责任公司 | 一种燃气间歇吸入辅助烧结的装置及其方法 |
| CN114925314B (zh) * | 2022-06-13 | 2024-12-10 | 武汉科技大学 | 一种烧结工序碳排放的计算方法 |
| CN119309418B (zh) * | 2023-07-13 | 2025-09-26 | 中冶长天国际工程有限责任公司 | 基于烟气温度检测利于减碳的烧结终点线调节方法及系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4627126B1 (enExample) * | 1967-05-17 | 1971-08-06 | ||
| JPS4818102B1 (enExample) | 1968-11-12 | 1973-06-04 | ||
| JPS5518585A (en) | 1978-07-27 | 1980-02-08 | Sumitomo Metal Ind Ltd | Manufacture of sintered ore |
| JPH05311257A (ja) | 1992-05-11 | 1993-11-22 | Nippon Steel Corp | 焼結鉱の製造方法 |
| KR100515042B1 (ko) * | 2000-08-19 | 2005-09-15 | 주식회사 포스코 | 액화천연가스를 이용한 배가스 순환식 철광석 소결장치 및그 방법 |
| KR101074892B1 (ko) * | 2005-10-31 | 2011-10-19 | 제이에프이 스틸 가부시키가이샤 | 소결광의 제조방법 |
-
2008
- 2008-12-01 JP JP2008305842A patent/JP4911163B2/ja active Active
-
2009
- 2009-11-30 AU AU2009323269A patent/AU2009323269B2/en active Active
- 2009-11-30 KR KR1020117013500A patent/KR101353113B1/ko active Active
- 2009-11-30 BR BRPI0923299-0A patent/BRPI0923299B1/pt active IP Right Grant
- 2009-11-30 TR TR2018/16067T patent/TR201816067T4/tr unknown
- 2009-11-30 CN CN2009801483459A patent/CN102232120B/zh active Active
- 2009-11-30 EP EP09830482.7A patent/EP2365101B1/en active Active
- 2009-11-30 WO PCT/JP2009/070440 patent/WO2010064717A1/ja not_active Ceased
- 2009-12-01 TW TW098140952A patent/TWI460278B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI460278B (zh) | 2014-11-11 |
| JP4911163B2 (ja) | 2012-04-04 |
| TW201033373A (en) | 2010-09-16 |
| KR20110084321A (ko) | 2011-07-21 |
| AU2009323269A1 (en) | 2011-07-07 |
| CN102232120B (zh) | 2013-08-07 |
| AU2009323269B2 (en) | 2013-10-31 |
| EP2365101A4 (en) | 2016-04-06 |
| TR201816067T4 (tr) | 2018-11-21 |
| BRPI0923299A2 (pt) | 2016-01-05 |
| KR101353113B1 (ko) | 2014-01-17 |
| WO2010064717A1 (ja) | 2010-06-10 |
| EP2365101A1 (en) | 2011-09-14 |
| BRPI0923299A8 (pt) | 2016-09-13 |
| CN102232120A (zh) | 2011-11-02 |
| JP2010126802A (ja) | 2010-06-10 |
| EP2365101B1 (en) | 2018-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted |