KR101579031B1 - 벨레스 고로에 대한 원료 장입 방법 - Google Patents
벨레스 고로에 대한 원료 장입 방법 Download PDFInfo
- Publication number
- KR101579031B1 KR101579031B1 KR1020147034414A KR20147034414A KR101579031B1 KR 101579031 B1 KR101579031 B1 KR 101579031B1 KR 1020147034414 A KR1020147034414 A KR 1020147034414A KR 20147034414 A KR20147034414 A KR 20147034414A KR 101579031 B1 KR101579031 B1 KR 101579031B1
- Authority
- KR
- South Korea
- Prior art keywords
- coke
- furnace
- charging
- ore
- raw 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
- 239000002994 raw material Substances 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims description 51
- 239000000571 coke Substances 0.000 claims abstract description 143
- 230000008021 deposition Effects 0.000 claims abstract description 31
- 239000000203 mixture Substances 0.000 claims description 31
- 238000009825 accumulation Methods 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 17
- 230000001965 increasing effect Effects 0.000 abstract description 10
- 238000000151 deposition Methods 0.000 description 27
- 238000009826 distribution Methods 0.000 description 26
- 239000002245 particle Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 12
- 238000004088 simulation Methods 0.000 description 10
- 238000004364 calculation method Methods 0.000 description 9
- 238000005204 segregation Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910000805 Pig iron Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 102000045246 noggin Human genes 0.000 description 2
- 108700007229 noggin Proteins 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- QNDQILQPPKQROV-UHFFFAOYSA-N dizinc Chemical compound [Zn]=[Zn] QNDQILQPPKQROV-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/18—Bell-and-hopper arrangements
- C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012120631 | 2012-05-28 | ||
| JPJP-P-2012-120631 | 2012-05-28 | ||
| PCT/JP2013/001857 WO2013179541A1 (ja) | 2012-05-28 | 2013-03-19 | ベルレス高炉への原料装入方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20150009575A KR20150009575A (ko) | 2015-01-26 |
| KR101579031B1 true KR101579031B1 (ko) | 2015-12-18 |
Family
ID=49672776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147034414A Active KR101579031B1 (ko) | 2012-05-28 | 2013-03-19 | 벨레스 고로에 대한 원료 장입 방법 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2857529A4 (enExample) |
| JP (1) | JP5696814B2 (enExample) |
| KR (1) | KR101579031B1 (enExample) |
| CN (1) | CN104364397B (enExample) |
| IN (1) | IN2014DN10251A (enExample) |
| WO (1) | WO2013179541A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6303685B2 (ja) * | 2014-03-25 | 2018-04-04 | 新日鐵住金株式会社 | ベルレス高炉の装入物装入方法 |
| CN108350513B (zh) * | 2015-10-28 | 2020-05-22 | 杰富意钢铁株式会社 | 向高炉装入原料的方法 |
| JP6447470B2 (ja) * | 2015-11-24 | 2019-01-09 | Jfeスチール株式会社 | 高炉における装入物分布制御方法 |
| JP6627718B2 (ja) * | 2016-10-29 | 2020-01-08 | Jfeスチール株式会社 | 高炉への原料装入方法 |
| JP6627717B2 (ja) * | 2016-10-29 | 2020-01-08 | Jfeスチール株式会社 | 高炉への原料装入方法 |
| JP2019143182A (ja) * | 2018-02-19 | 2019-08-29 | 日本製鉄株式会社 | 高炉への原料装入方法 |
| JP7003725B2 (ja) * | 2018-02-23 | 2022-01-21 | 日本製鉄株式会社 | 高炉原料の装入方法 |
| KR102763925B1 (ko) * | 2020-01-29 | 2025-02-05 | 제이에프이 스틸 가부시키가이샤 | 고로에의 원료 장입 방법 |
| JP7701615B2 (ja) * | 2021-10-12 | 2025-07-02 | 日本製鉄株式会社 | 高炉の操業方法、装入方法制御装置及び装入方法制御プログラム |
| CN115418422A (zh) * | 2022-09-15 | 2022-12-02 | 包头钢铁(集团)有限责任公司 | 一种降低高炉布料偏析的优化方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001140009A (ja) * | 1999-09-02 | 2001-05-22 | Kawasaki Steel Corp | 高炉への原料装入方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58164710A (ja) * | 1982-03-24 | 1983-09-29 | Sumitomo Metal Ind Ltd | 高炉原料の装入方法 |
| JPS60258402A (ja) * | 1984-06-06 | 1985-12-20 | Sumitomo Metal Ind Ltd | 高炉操業方法 |
| JPS62290809A (ja) * | 1986-06-10 | 1987-12-17 | Kobe Steel Ltd | 高炉の原料装入方法 |
| JPS6447803A (en) * | 1987-08-18 | 1989-02-22 | Nippon Steel Corp | Blast furnace operating method |
| JP3573780B2 (ja) * | 1994-03-30 | 2004-10-06 | Jfeスチール株式会社 | ベルレス高炉への原料装入方法 |
| JPH08239705A (ja) * | 1995-01-06 | 1996-09-17 | Nippon Steel Corp | 高炉付着物生成の抑制方法 |
| JP3787237B2 (ja) * | 1998-01-23 | 2006-06-21 | 新日本製鐵株式会社 | 高炉へのペレット高配合鉄鉱石の装入方法 |
| KR100704691B1 (ko) * | 2002-08-29 | 2007-04-10 | 제이에프이 스틸 가부시키가이샤 | 벨리스 고로의 원료 장입방법 |
| JP2005314771A (ja) | 2004-04-30 | 2005-11-10 | Jfe Steel Kk | 高炉設備および原料装入方法 |
| JP5135959B2 (ja) | 2007-09-06 | 2013-02-06 | Jfeスチール株式会社 | 高炉への原料装入方法及び原料装入装置 |
| CN102010920A (zh) * | 2010-12-24 | 2011-04-13 | 宝钢集团新疆八一钢铁有限公司 | 一种无钟炉顶高炉高比例球团矿炉料结构冶炼方法 |
-
2013
- 2013-03-19 IN IN10251DEN2014 patent/IN2014DN10251A/en unknown
- 2013-03-19 CN CN201380028508.6A patent/CN104364397B/zh active Active
- 2013-03-19 KR KR1020147034414A patent/KR101579031B1/ko active Active
- 2013-03-19 JP JP2014518235A patent/JP5696814B2/ja active Active
- 2013-03-19 WO PCT/JP2013/001857 patent/WO2013179541A1/ja not_active Ceased
- 2013-03-19 EP EP13797875.5A patent/EP2857529A4/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001140009A (ja) * | 1999-09-02 | 2001-05-22 | Kawasaki Steel Corp | 高炉への原料装入方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2857529A4 (en) | 2016-02-24 |
| IN2014DN10251A (enExample) | 2015-08-07 |
| EP2857529A1 (en) | 2015-04-08 |
| JP5696814B2 (ja) | 2015-04-08 |
| KR20150009575A (ko) | 2015-01-26 |
| WO2013179541A1 (ja) | 2013-12-05 |
| JPWO2013179541A1 (ja) | 2016-01-18 |
| CN104364397B (zh) | 2016-08-17 |
| CN104364397A (zh) | 2015-02-18 |
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| PA0105 | International application |
Patent event date: 20141208 Patent event code: PA01051R01D Comment text: International Patent Application |
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| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20151019 |
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| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20151214 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
Payment date: 20151214 End annual number: 3 Start annual number: 1 |
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