JP6260751B2 - 高炉への原料装入方法 - Google Patents
高炉への原料装入方法 Download PDFInfo
- Publication number
- JP6260751B2 JP6260751B2 JP2017541123A JP2017541123A JP6260751B2 JP 6260751 B2 JP6260751 B2 JP 6260751B2 JP 2017541123 A JP2017541123 A JP 2017541123A JP 2017541123 A JP2017541123 A JP 2017541123A JP 6260751 B2 JP6260751 B2 JP 6260751B2
- Authority
- JP
- Japan
- Prior art keywords
- coke
- raw material
- blast furnace
- mixed
- ore
- 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 description 78
- 238000000034 method Methods 0.000 title claims description 19
- 239000000571 coke Substances 0.000 claims description 106
- 239000002245 particle Substances 0.000 claims description 18
- 230000009257 reactivity Effects 0.000 claims description 17
- 239000008188 pellet Substances 0.000 claims description 16
- 230000002378 acidificating effect Effects 0.000 claims description 11
- 239000007789 gas Substances 0.000 description 20
- 230000001603 reducing effect Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 230000035699 permeability Effects 0.000 description 9
- 238000006722 reduction reaction Methods 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 8
- 241000273930 Brevoortia tyrannus Species 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- -1 sintered ore Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- C21B5/007—Conditions of the cokes or characterised by the cokes used
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 |
|---|---|---|---|
| JP2015212086 | 2015-10-28 | ||
| JP2015212086 | 2015-10-28 | ||
| PCT/JP2016/004695 WO2017073053A1 (ja) | 2015-10-28 | 2016-10-25 | 高炉への原料装入方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2017073053A1 JPWO2017073053A1 (ja) | 2017-11-02 |
| JP6260751B2 true JP6260751B2 (ja) | 2018-01-17 |
Family
ID=58631516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017541123A Active JP6260751B2 (ja) | 2015-10-28 | 2016-10-25 | 高炉への原料装入方法 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP6260751B2 (tr) |
| KR (1) | KR102090886B1 (tr) |
| CN (1) | CN108350513B (tr) |
| BR (1) | BR112018008267B1 (tr) |
| TR (1) | TR201805266T1 (tr) |
| WO (1) | WO2017073053A1 (tr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7073962B2 (ja) * | 2018-07-24 | 2022-05-24 | 日本製鉄株式会社 | ベルレス高炉の装入方法 |
| WO2020203255A1 (ja) * | 2019-04-02 | 2020-10-08 | Ｊｆｅスチール株式会社 | 粒度分布監視装置、粒度分布監視方法、コンピュータプログラム、炉、高炉、炉の制御方法、及び高炉操業方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2820478B2 (ja) | 1990-01-16 | 1998-11-05 | 川崎製鉄株式会社 | ベルレス高炉における原料装入方法 |
| JP3124658B2 (ja) | 1993-09-08 | 2001-01-15 | 株式会社細川洋行 | 乳用バッグインボックス用袋体の連結体 |
| JP4598204B2 (ja) * | 1997-07-23 | 2010-12-15 | 新日本製鐵株式会社 | 微粉炭多量吹き込み時の高炉操業方法 |
| JP4269847B2 (ja) | 2002-08-30 | 2009-05-27 | Ｊｆｅスチール株式会社 | ベルレス高炉の原料装入方法 |
| CN101275172A (zh) * | 2007-03-30 | 2008-10-01 | 鞍钢股份有限公司 | 一种高炉炉料混装入炉方法 |
| JP4793501B2 (ja) * | 2009-08-10 | 2011-10-12 | Ｊｆｅスチール株式会社 | フェロコークスを用いた高炉操業方法 |
| WO2013172035A1 (ja) * | 2012-05-17 | 2013-11-21 | Ｊｆｅスチール株式会社 | 高炉への原料装入方法 |
| KR101592955B1 (ko) * | 2012-05-18 | 2016-02-11 | 제이에프이 스틸 가부시키가이샤 | 고로로의 원료 장입 방법 |
| KR101630279B1 (ko) * | 2012-05-18 | 2016-06-14 | 제이에프이 스틸 가부시키가이샤 | 고로로의 원료 장입 방법 |
| WO2013179541A1 (ja) * | 2012-05-28 | 2013-12-05 | 新日鐵住金株式会社 | ベルレス高炉への原料装入方法 |
| KR101611121B1 (ko) * | 2012-06-06 | 2016-04-08 | 제이에프이 스틸 가부시키가이샤 | 페로코크스를 사용한 고로 조업 방법 |
| JP6198649B2 (ja) * | 2014-03-19 | 2017-09-20 | 株式会社神戸製鋼所 | 高炉の原料装入方法 |
-
2016
- 2016-10-25 KR KR1020187011897A patent/KR102090886B1/ko active IP Right Grant
- 2016-10-25 JP JP2017541123A patent/JP6260751B2/ja active Active
- 2016-10-25 BR BR112018008267-8A patent/BR112018008267B1/pt active IP Right Grant
- 2016-10-25 CN CN201680062479.9A patent/CN108350513B/zh active Active
- 2016-10-25 TR TR2018/05266T patent/TR201805266T1/tr unknown
- 2016-10-25 WO PCT/JP2016/004695 patent/WO2017073053A1/ja active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| BR112018008267B1 (pt) | 2021-09-08 |
| BR112018008267A2 (pt) | 2018-10-23 |
| TR201805266T1 (tr) | 2018-07-23 |
| JPWO2017073053A1 (ja) | 2017-11-02 |
| KR20180058813A (ko) | 2018-06-01 |
| KR102090886B1 (ko) | 2020-03-18 |
| CN108350513B (zh) | 2020-05-22 |
| CN108350513A (zh) | 2018-07-31 |
| WO2017073053A1 (ja) | 2017-05-04 |
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