KR101475130B1 - 소결광의 제조 방법 - Google Patents
소결광의 제조 방법 Download PDFInfo
- Publication number
- KR101475130B1 KR101475130B1 KR1020127027071A KR20127027071A KR101475130B1 KR 101475130 B1 KR101475130 B1 KR 101475130B1 KR 1020127027071 A KR1020127027071 A KR 1020127027071A KR 20127027071 A KR20127027071 A KR 20127027071A KR 101475130 B1 KR101475130 B1 KR 101475130B1
- Authority
- KR
- South Korea
- Prior art keywords
- gaseous fuel
- sintering
- temperature
- oxygen
- carbonaceous material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title description 58
- 238000005245 sintering Methods 0.000 claims abstract description 162
- 239000000446 fuel Substances 0.000 claims abstract description 154
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 110
- 239000001301 oxygen Substances 0.000 claims abstract description 110
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 110
- 238000002485 combustion reaction Methods 0.000 claims abstract description 76
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 58
- 239000002994 raw material Substances 0.000 claims abstract description 48
- 239000003245 coal Substances 0.000 claims abstract 3
- 239000007789 gas Substances 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 49
- 230000014759 maintenance of location Effects 0.000 claims description 28
- 238000011144 upstream manufacturing Methods 0.000 claims description 14
- 230000002829 reductive effect Effects 0.000 claims description 11
- 238000007865 diluting Methods 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 abstract description 21
- 239000010410 layer Substances 0.000 description 125
- 238000006243 chemical reaction Methods 0.000 description 27
- 239000003949 liquefied natural gas Substances 0.000 description 27
- WETINTNJFLGREW-UHFFFAOYSA-N calcium;iron;tetrahydrate Chemical compound O.O.O.O.[Ca].[Fe].[Fe] WETINTNJFLGREW-UHFFFAOYSA-N 0.000 description 26
- 238000002474 experimental method Methods 0.000 description 24
- 230000000694 effects Effects 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 238000009826 distribution Methods 0.000 description 18
- 230000002441 reversible effect Effects 0.000 description 17
- 238000011068 loading method Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 14
- 239000000378 calcium silicate Substances 0.000 description 13
- 229910052918 calcium silicate Inorganic materials 0.000 description 13
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 13
- 230000008859 change Effects 0.000 description 13
- 239000000571 coke Substances 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 description 10
- 239000011707 mineral Substances 0.000 description 10
- 235000010755 mineral Nutrition 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- 230000012447 hatching Effects 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 239000006229 carbon black Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 229910052595 hematite Inorganic materials 0.000 description 7
- 239000011019 hematite Substances 0.000 description 7
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical group [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000000979 retarding effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000011361 granulated particle Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000007771 core particle Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000634 powder X-ray diffraction Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010067916 | 2010-03-24 | ||
| JPJP-P-2010-067916 | 2010-03-24 | ||
| JPJP-P-2011-054554 | 2011-03-11 | ||
| JP2011054554 | 2011-03-11 | ||
| PCT/JP2011/057494 WO2011118822A1 (ja) | 2010-03-24 | 2011-03-18 | 焼結鉱の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120130260A KR20120130260A (ko) | 2012-11-29 |
| KR101475130B1 true KR101475130B1 (ko) | 2014-12-22 |
Family
ID=44673362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127027071A Active KR101475130B1 (ko) | 2010-03-24 | 2011-03-18 | 소결광의 제조 방법 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5585503B2 (https=) |
| KR (1) | KR101475130B1 (https=) |
| CN (1) | CN102822360B (https=) |
| TW (1) | TWI449795B (https=) |
| WO (1) | WO2011118822A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013186950A1 (ja) | 2012-06-13 | 2013-12-19 | Jfeスチール株式会社 | 焼結鉱の製造方法 |
| JP5930213B2 (ja) * | 2012-07-12 | 2016-06-08 | Jfeスチール株式会社 | 焼結機の酸素−気体燃料供給装置 |
| CN104508157B (zh) * | 2012-07-18 | 2016-08-24 | 杰富意钢铁株式会社 | 烧结矿的制造方法 |
| KR20150059784A (ko) * | 2012-11-20 | 2015-06-02 | 제이에프이 스틸 가부시키가이샤 | 소결기의 산소-기체 연료 공급 장치 |
| KR101461580B1 (ko) * | 2013-12-23 | 2014-11-17 | 주식회사 포스코 | 소결광 제조 설비 및 이를 이용한 소결광 제조 방법 |
| JP6183612B2 (ja) * | 2014-03-11 | 2017-08-23 | Jfeスチール株式会社 | 焼結機の操業方法 |
| JP6183623B2 (ja) * | 2014-03-28 | 2017-08-23 | Jfeスチール株式会社 | 鉄系含油スラッジを原料に用いる焼結鉱の製造方法および鉄系含油スラッジの処理方法 |
| JP6160839B2 (ja) * | 2014-09-09 | 2017-07-12 | Jfeスチール株式会社 | 焼結機の保温炉への酸素富化方法とその保温炉 |
| JP6160838B2 (ja) * | 2014-09-09 | 2017-07-12 | Jfeスチール株式会社 | 焼結機の保温炉への酸素富化方法および酸素富化装置 |
| KR20160089552A (ko) * | 2014-12-16 | 2016-07-28 | 주식회사 포스코 | 소결기 |
| JP6730684B2 (ja) * | 2017-09-26 | 2020-07-29 | Jfeスチール株式会社 | 焼結鉱の製造方法 |
| US12404566B2 (en) | 2020-02-27 | 2025-09-02 | Jfe Steel Corporation | Method for producing sintered ore |
| 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 |
| EP4692382A1 (en) * | 2023-04-03 | 2026-02-11 | Nippon Steel Corporation | Sintered ore production method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020051267A (ko) * | 2000-12-22 | 2002-06-28 | 이구택 | 서로 다른 농도 구배를 갖는 엘앤지를 사용하는 배기 가스순환식 철광석 소결 방법 |
| JP2008095170A (ja) * | 2005-10-31 | 2008-04-24 | Jfe Steel Kk | 焼結鉱の製造方法および焼結機 |
| KR20080050508A (ko) * | 2005-10-31 | 2008-06-05 | 제이에프이 스틸 가부시키가이샤 | 소결광의 제조방법 및 소결기 |
| JP2008291354A (ja) * | 2007-04-27 | 2008-12-04 | Jfe Steel Kk | 焼結鉱の製造方法および焼結機 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU668756B2 (en) * | 1992-08-20 | 1996-05-16 | Nippon Steel Corporation | Method and apparatus for producing sintered ores |
| CN101310033B (zh) * | 2005-11-25 | 2012-09-26 | 杰富意钢铁株式会社 | 烧结矿的制造方法 |
| JP5815196B2 (ja) * | 2008-11-28 | 2015-11-17 | Jfeスチール株式会社 | 焼結鉱の製造方法 |
| JP5544792B2 (ja) * | 2009-08-31 | 2014-07-09 | Jfeスチール株式会社 | 焼結機 |
-
2011
- 2011-03-17 JP JP2011058651A patent/JP5585503B2/ja active Active
- 2011-03-18 CN CN201180015328.5A patent/CN102822360B/zh active Active
- 2011-03-18 KR KR1020127027071A patent/KR101475130B1/ko active Active
- 2011-03-18 WO PCT/JP2011/057494 patent/WO2011118822A1/ja not_active Ceased
- 2011-03-23 TW TW100109897A patent/TWI449795B/zh active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020051267A (ko) * | 2000-12-22 | 2002-06-28 | 이구택 | 서로 다른 농도 구배를 갖는 엘앤지를 사용하는 배기 가스순환식 철광석 소결 방법 |
| JP2008095170A (ja) * | 2005-10-31 | 2008-04-24 | Jfe Steel Kk | 焼結鉱の製造方法および焼結機 |
| KR20080050508A (ko) * | 2005-10-31 | 2008-06-05 | 제이에프이 스틸 가부시키가이샤 | 소결광의 제조방법 및 소결기 |
| JP2008291354A (ja) * | 2007-04-27 | 2008-12-04 | Jfe Steel Kk | 焼結鉱の製造方法および焼結機 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102822360A (zh) | 2012-12-12 |
| KR20120130260A (ko) | 2012-11-29 |
| TWI449795B (zh) | 2014-08-21 |
| CN102822360B (zh) | 2014-05-21 |
| WO2011118822A1 (ja) | 2011-09-29 |
| JP2012207236A (ja) | 2012-10-25 |
| JP5585503B2 (ja) | 2014-09-10 |
| TW201134946A (en) | 2011-10-16 |
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