JP5693768B2 - 高炉の操業方法及び溶銑の製造方法 - Google Patents
高炉の操業方法及び溶銑の製造方法 Download PDFInfo
- Publication number
- JP5693768B2 JP5693768B2 JP2014068059A JP2014068059A JP5693768B2 JP 5693768 B2 JP5693768 B2 JP 5693768B2 JP 2014068059 A JP2014068059 A JP 2014068059A JP 2014068059 A JP2014068059 A JP 2014068059A JP 5693768 B2 JP5693768 B2 JP 5693768B2
- Authority
- JP
- Japan
- Prior art keywords
- blast furnace
- furnace
- partially reduced
- reduced iron
- oxygen
- 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
Images
Landscapes
- Manufacture Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014068059A JP5693768B2 (ja) | 2012-12-07 | 2014-03-28 | 高炉の操業方法及び溶銑の製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012268588 | 2012-12-07 | ||
| JP2012268588 | 2012-12-07 | ||
| JP2014068059A JP5693768B2 (ja) | 2012-12-07 | 2014-03-28 | 高炉の操業方法及び溶銑の製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013214049A Division JP5546675B1 (ja) | 2012-12-07 | 2013-10-11 | 高炉の操業方法及び溶銑の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014132122A JP2014132122A (ja) | 2014-07-17 |
| JP2014132122A5 JP2014132122A5 (enExample) | 2014-10-09 |
| JP5693768B2 true JP5693768B2 (ja) | 2015-04-01 |
Family
ID=51411303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014068059A Active JP5693768B2 (ja) | 2012-12-07 | 2014-03-28 | 高炉の操業方法及び溶銑の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5693768B2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120958146A (zh) * | 2023-04-07 | 2025-11-14 | 杰富意钢铁株式会社 | 高炉的操作方法及附属设备 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0913109A (ja) * | 1995-06-29 | 1997-01-14 | Kawasaki Steel Corp | 微粉炭多量吹き込み高炉操業方法 |
| JP3589016B2 (ja) * | 1998-04-03 | 2004-11-17 | 住友金属工業株式会社 | 高炉操業方法 |
| JP2001073016A (ja) * | 1999-09-08 | 2001-03-21 | Sumitomo Metal Ind Ltd | 高炉操業方法 |
| JP2001131616A (ja) * | 1999-11-11 | 2001-05-15 | Nkk Corp | 高炉の操業方法及び焼結炉の操業方法 |
| JP2001234213A (ja) * | 2000-02-28 | 2001-08-28 | Nippon Steel Corp | 高炉操業方法 |
| JP2003247008A (ja) * | 2002-02-25 | 2003-09-05 | Jfe Steel Kk | 微粉炭多量吹込み高炉の操業方法 |
| JP4061135B2 (ja) * | 2002-06-24 | 2008-03-12 | 新日本製鐵株式会社 | 微粉炭吹き込みを行う高炉の操業方法 |
| JP4910640B2 (ja) * | 2006-10-31 | 2012-04-04 | Jfeスチール株式会社 | 高炉の操業方法 |
| JP5059379B2 (ja) * | 2006-11-16 | 2012-10-24 | 株式会社神戸製鋼所 | 高炉装入原料用ホットブリケットアイアンおよびその製造方法 |
| UA96505C2 (ru) * | 2007-09-14 | 2011-11-10 | Ниппон Стил Корпорейшен | Способ получения восстановленных железных окатышей и способ производства передельного чугуна |
-
2014
- 2014-03-28 JP JP2014068059A patent/JP5693768B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014132122A (ja) | 2014-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5546675B1 (ja) | 高炉の操業方法及び溶銑の製造方法 | |
| JP6119700B2 (ja) | 高炉操業方法 | |
| JP4350153B2 (ja) | 竪型炉及びその操業方法 | |
| JP4326581B2 (ja) | 竪型炉の操業方法 | |
| JP5381899B2 (ja) | 高炉操業方法 | |
| JP5693768B2 (ja) | 高炉の操業方法及び溶銑の製造方法 | |
| JP2011127176A (ja) | 高炉の操業方法 | |
| JP3589016B2 (ja) | 高炉操業方法 | |
| EP4306660A1 (en) | Oxygen blast furnace and oxygen blast furnace operation method | |
| JP5012138B2 (ja) | 高炉操業方法 | |
| JP6269549B2 (ja) | 高炉操業方法 | |
| JP4899726B2 (ja) | 高炉の操業方法 | |
| JP2006028538A (ja) | 高温被還元性に優れた焼結鉱を使用する高炉の操業方法 | |
| JP2012087375A (ja) | 高炉操業方法 | |
| JP5707858B2 (ja) | フェロコークスを用いた高炉操業方法 | |
| JP5855536B2 (ja) | 高炉の操業方法 | |
| JP5862514B2 (ja) | スクラップ溶解竪型炉の操業方法 | |
| JP5966608B2 (ja) | 高炉への原料装入方法 | |
| JP3017009B2 (ja) | 高炉操業法 | |
| JP2001279308A (ja) | 金属鉄系原料を用いた高炉操業方法 | |
| JP5626072B2 (ja) | 竪型溶解炉の操業方法 | |
| JP2013133541A (ja) | 溶鉄の昇熱方法 | |
| JPH06145730A (ja) | 高炉の操業方法 | |
| JPH05255719A (ja) | 高炉操業法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140822 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140822 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20140822 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20140911 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140930 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20141128 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150113 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150203 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5693768 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |